{"id":4882,"date":"2025-06-24T14:07:27","date_gmt":"2025-06-24T06:07:27","guid":{"rendered":"https:\/\/www.shopvalves.com\/?p=4882"},"modified":"2025-06-24T14:07:28","modified_gmt":"2025-06-24T06:07:28","slug":"spiraxsarco-sbf10-01-pressure-relief-valve","status":"publish","type":"post","link":"https:\/\/www.shopvalves.com\/en\/spiraxsarco-sbf10-01-pressure-relief-valve\/","title":{"rendered":"Spirax Sarco Self-Acting Pressure Reducing Valves: All-in-One Solutions for Industrial Fluid Control"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1016\" src=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-1024x1016.png\" alt=\"\" class=\"wp-image-4884\" srcset=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-1024x1016.png 1024w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-300x298.png 300w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-150x150.png 150w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-768x762.png 768w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-12x12.png 12w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-600x595.png 600w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image-100x100.png 100w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/image.png 1029w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><p style=\"font-size: 0px; line-height: 0; margin: 0px;\">&nbsp;<\/p><section style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px\"><p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f;margin-top: 0\">In industrial fluid systems, pressure control is a central aspect of equipment safety, efficiency and stability. Spirax Sarco, as a global expert in steam solutions, has made its series of self-acting pressure reducing valves the ideal choice for steam, water, compressed air and oil systems with excellent performance and wide applicability. The following is a comprehensive analysis of this \"all-rounder\" for industrial fluid control from three aspects: product matrix, technical advantages and application scenarios.  <\/p><h4 data-heading=\"true\" style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 2em 8px 0.5em; color: #0F4C81; font-weight: bold\" id=\"0\">Diversified Product Matrix: Accurately Matching Different Working Condition Requirements<\/h4><p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f\">Spirax Sarco self-acting pressure reducing valves have built a complete product system with modular design, covering DN15 to DN150 caliber range, materials including ductile iron, stainless steel (316L), etc., and adapting to a variety of pressure ratings from PN16 to PN40, Class150 to Class300, etc., as well as connection standards (BSP, NPT, clamp, etc.). The following are highlights of the core product line:  <\/p>\n        <section style=\"padding:0 8px; max-width: 100%; overflow: auto\">\n          <table class=\"preview-table\">\n            <thead style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; background: rgba(0, 0, 0, 0.05); font-weight: bold; color: #3f3f3f\"><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Product Series<\/strong><\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Model Example<\/strong><\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Applicable medium<\/strong><\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Caliber range<\/strong><\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Material Characteristics<\/strong><\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Connections and pressure ratings<\/strong><\/td><\/tr><\/thead>\n            <tbody><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">25P Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">25P, 25PT, 25T, etc.<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Steam, compressed air<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DN15-DN150<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">ductile iron<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">PN16\/PN25\/PN40, BSP, NPT, Class250\/300<\/td><\/tr><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DP Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">dp27, dp143, dp163<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Steam, compressed air<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DN15-DN50<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Ductile Iron \/ Stainless Steel<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">PN25\/PN40, BSP, NPT, Class150\/300<\/td><\/tr><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DRV Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DRV7, DRV4, DRVFG<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Steam, water, compressed air, oil<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DN15-DN100<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">ductile iron<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">PN25\/PN40, BSP, NPT, Class150\/300<\/td><\/tr><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DEP Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DEP4, DEPT<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Water, steam, oil systems<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DN15-DN100<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">ductile iron<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">PN25\/PN40, BSP, NPT, Class150\/300<\/td><\/tr><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">BRV2 Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">BRV2S, BRV28<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Steam, compressed air<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">1\/2\"-1\"<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">ductile iron<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">bsp, npt, pn25<\/td><\/tr><tr><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">SRV Series<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">srv2, srv461, srv55<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Clean vapors, liquids, inert gases<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">DN15-DN50<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">316L stainless steel<\/td><td style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; border: 1px solid #dfdfdf; padding: 0.25em 0.5em; color: #3f3f3f; word-break: keep-all\">Clamp, BSP, NPT, PN40, Class150<\/td><\/tr><\/tbody>\n          <\/table>\n        <\/section>\n      <p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f\"><strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Featured Scene Adaptation<\/strong>::  <\/p><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Clean field<\/strong>SRV461\/SRV463 and SRV55 series are made of 316L stainless steel, designed for clean steam, pharmaceutical grade liquids and gases that do not react chemically to meet the hygiene standards of the food and pharmaceutical industries.  <\/li><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">fluid system<\/strong>: Optimized for liquid media, the LRV2B\/LRV2S series is suitable for ground 1 zone scenarios with 1\/2\"-1\" bore and ensures stable liquid pressure control.<\/li><\/ul><h4 data-heading=\"true\" style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 2em 8px 0.5em; color: #0F4C81; font-weight: bold\" id=\"1\">Second, the technical advantages: self-acting design of \"intelligent\" and \"reliable\"<\/h4><p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f\">Spirax Sarco self-acting pressure reducing valves do not require an external power source, through the medium's own pressure to achieve automatic adjustment, its core advantages are reflected in:  <\/p><ol style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">1. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Self-driven control to simplify system complexity<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- Utilizing the principle of balance between spring force and medium pressure, real-time response to pressure fluctuations, without the need for electric or gas control devices, reducing energy consumption and maintenance costs, especially suitable for remote or no power source scenarios.<\/li><\/ul><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">2. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Dual protection of material and structure<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- Ductile cast iron has high strength and corrosion resistance and is suitable for conventional industrial environments; 316L stainless steel models excel in acid, temperature and intergranular corrosion resistance and are suitable for high temperature, high cleanliness or corrosive media.  <\/li><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- The use of wear-resistant materials in the sealing structure ensures zero leakage in long-term use, for example, the SRV series is optimized for clean scenarios with clamp connections to avoid the risk of leakage in flanged connections.<\/li><\/ul><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">3. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Wide range of operating conditions, precise pressure stabilization<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- Covering steam (high temperature and high pressure), oil systems (viscous media), compressed air (gas characteristics) and other different media pressure control needs, the pressure adjustment accuracy can reach \u00b1 5% or less, to meet the stable operation of precision equipment requirements.<\/li><\/ul><\/ol><h4 data-heading=\"true\" style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 2em 8px 0.5em; color: #0F4C81; font-weight: bold\" id=\"2\">III. Application Scenarios: Full coverage from industrial to specialty fields<\/h4><ol style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">1. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Energy and Power Systems<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- In the steam pipeline network, the 25P and DRV series can depressurize the high-pressure steam output from the boiler to the required pressure of the steam-using equipment (e.g., heat exchangers, dryers, etc.), avoiding damage to the equipment due to overpressure, and at the same time, improving the heat energy utilization rate.  <\/li><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- In compressed air system, DP and BRV2 series are used for post-processing of air compressor, stabilizing the pressure of air source for pneumatic tools and instruments in workshop and reducing equipment failure.<\/li><\/ul><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">2. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Chemical and petroleum industry<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- DEP series is suitable for oil system pressure adjustment, such as lubrication oil circuit, hydraulic system, to ensure the stability of equipment lubrication and power transmission; DRV series can cope with corrosive media, to protect the safe operation of chemical pipeline.<\/li><\/ul><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">3. <strong style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: inherit; color: #0F4C81; font-weight: bold\">Food and Pharmaceutical Manufacturing<\/strong>  <\/li><ul style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; list-style: circle; padding-left: 1em; margin-left: 0; color: #3f3f3f\"><li style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; text-indent: -1em; display: block; margin: 0.2em 8px; color: #3f3f3f\">- SRV461\/SRV55 and other clean series products, through the 316L stainless steel and clamp connection, to meet the requirements of CIP (in-line cleaning) and SIP (steam sterilization), commonly used in pharmaceutical workshops clean steam piping, food processing sterilization equipment.<\/li><\/ul><\/ol><h4 data-heading=\"true\" style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 2em 8px 0.5em; color: #0F4C81; font-weight: bold\" id=\"3\">IV. Choice and Service: Spirax Sarco's Professional Support<\/h4><p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f\">If you need to select a model according to specific working conditions, you can obtain technical parameters and selection tools through the official website of Spirax Sarco distributors in China (https:\/\/www.shopvalves.com), or contact the official team for customized solutions. Its global service network can provide full-cycle support from installation and commissioning to after-sales maintenance, ensuring the continuous and efficient operation of pressure reducing valves under complex working conditions.  <\/p><p style=\" text-align: left; line-height: 1.75; font-family: -apple-system-font,BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB , Microsoft YaHei UI , Microsoft YaHei ,Arial,sans-serif; font-size: 14px; margin: 1.5em 8px; letter-spacing: 0.1em; color: #3f3f3f\">As a \"Total Steam Solutions Experts\", Spirax Sarco's self-acting pressure reducing valves redefine the standard of industrial fluid pressure control with technological innovations and scenario-based solutions - as \"pressure guardians\" in your system, whether for general industry or special applications. Whether in general industry or in specialized areas, it can be the \"Pressure Guardian\" of your system.<\/p>\n    \n  \n        \n      \n      \n    <\/section><p style=\"font-size: 0px; line-height: 0; margin: 0px;\">&nbsp;<\/p><figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"698\" src=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-1024x698.jpg\" alt=\"\" class=\"wp-image-4883\" srcset=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-1024x698.jpg 1024w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-300x205.jpg 300w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-768x524.jpg 768w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-18x12.jpg 18w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68-600x409.jpg 600w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/06\/\u526a\u8d34\u677f\u56fe\u7247-68.jpg 1235w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><!-- \u6280\u672f\u8d44\u6599\u4e0b\u8f7d\u533a\u5757 -->\n<div class=\"valve-documents\">\n    <h3 class=\"doc-title\">Technical Data Download<\/h3>\n    <div class=\"doc-links\">\n<a href=\"https:\/\/doc.shopvalves.com\/SB-F10-01 \u51cf\u538b\u9600.pdf\" class=\"doc-link\" target=\"_blank\">SB-F10-01 Pressure Reducing Valve.pdf<\/a>   <\/div>\n<\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>This article focuses on Spirax Sarco self-acting pressure reducing valves and systematically introduces its product system and application value. The series covers 25P, DP, DRV, DEP, BRV2, SRV and other models, suitable for steam, water, compressed air, oil and other media, with an aperture range of DN15-DN150, made of ductile iron and 316L stainless steel, and supporting a variety of connection forms, such as BSP, NPT, clamp, and pressure classes from PN16 to Class300. The products do not require external power source, through the self-acting design to achieve automatic pressure adjustment, both high-precision pressure stabilization (within \u00b1 5%), corrosion resistance, zero leakage and other technical advantages, widely used in energy, chemical, food and pharmaceutical industries, fluid control scenarios.<\/p>","protected":false},"author":1,"featured_media":4883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[188],"tags":[],"class_list":["post-4882","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-information"],"_links":{"self":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/posts\/4882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/comments?post=4882"}],"version-history":[{"count":0,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/posts\/4882\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media\/4883"}],"wp:attachment":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media?parent=4882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/categories?post=4882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/tags?post=4882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}