{"id":3125,"date":"2025-03-18T09:11:58","date_gmt":"2025-03-18T01:11:58","guid":{"rendered":"https:\/\/www.shopvalves.com\/product\/spirax-sarco-bpc32-and-bpc32y-carbon-steel-balanced-pressure-thermostatic-steam-traps\/"},"modified":"2026-03-24T11:08:49","modified_gmt":"2026-03-24T03:08:49","slug":"spirax-sarco-bpc32-and-bpc32y-carbon-steel-balanced-pressure-thermostatic-steam-traps","status":"publish","type":"product","link":"https:\/\/www.shopvalves.com\/en\/product\/spirax-sarco-bpc32-and-bpc32y-carbon-steel-balanced-pressure-thermostatic-steam-traps\/","title":{"rendered":"Spirax Sarco BPC32 BPC32Y Pressure Balanced Thermostatic Steam Trap in Carbon Steel"},"content":{"rendered":"<p>Spirax Sarco BPC32 and BPC32Y carbon steel pressure-balanced thermostatic steam traps are serviceable traps made of carbon steel with in-line connections.The BPC32 has a built-in flat strainer, and the BPC32Y has a built-in Y-strainer. All pressure-bearing components are supplied by T\u00dcV-certified suppliers and manufactured in accordance with AD-Merkblatt WO\/TRD100 standards, and both types of traps are unaffected by water shock.<\/p>\n<h3>Available Models<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:left\">Available types<\/th>\n<th style=\"text-align:left\">SKU<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:left\">1\/2\" BPC32 STD<\/td>\n<td style=\"text-align:left\">0051000<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\/2\" BPC32 SUB<\/td>\n<td style=\"text-align:left\">0055800<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">3\/4\" BPC32 STD<\/td>\n<td style=\"text-align:left\">0051400<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">3\/4\" BPC32 SUB<\/td>\n<td style=\"text-align:left\">0056200<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\" BPC32 STD<\/td>\n<td style=\"text-align:left\">0051800<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\" BPC32 SUB<\/td>\n<td style=\"text-align:left\">0056600<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\/2\" BPC32Y STD<\/td>\n<td style=\"text-align:left\">0051060<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\/2\" BPC32Y SUB<\/td>\n<td style=\"text-align:left\">0055860<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">3\/4\" BPC32Y STD<\/td>\n<td style=\"text-align:left\">0051460<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">3\/4\" BPC32Y SUB<\/td>\n<td style=\"text-align:left\">0056260<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\" BPC32Y STD<\/td>\n<td style=\"text-align:left\">0051860<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\" BPC32Y SUB<\/td>\n<td style=\"text-align:left\">0056660<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">1\/2\" BPC32 STD<\/td>\n<td style=\"text-align:left\">0052255<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\">3\/4\" BPC32 STD<\/td>\n<td style=\"text-align:left\">0052655<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>options (as in computer software settings)<\/h3>\n<ul>\n<li>Filled liquid bladder and its work: Standard bladder (STD) discharges condensate at 12\u00b0C below saturated steam temperature; NTS bladder discharges condensate at 6\u00b0C below saturated steam temperature; SUB bladder discharges condensate at 24\u00b0C below saturated steam temperature. Specify bladder type when ordering.<\/li>\n<li>Standard configuration: BPC32 and BPC32Y with 'STD' filled bladder; optional BPC32CV and BPC32YCV with 'STD' filled bladder and check valve.<\/li>\n<\/ul>\n<h3>(an official) standard<\/h3>\n<p>The product is fully compliant with the European Pressure Equipment Directive 97\/23\/EC.<\/p>\n<h3>Certification<\/h3>\n<p>This product can be supplied with a material certificate EN 10204 3.1, please specify when ordering if a certificate is required.<\/p>\n<h3>Sizes and pipe connections<\/h3>\n<ul>\n<li>\u00bd\", \u00be\" and 1\" Screwed BSP or NPT.<\/li>\n<li>\u00bd\", \u00be\" and 1\" socket welds BS 3799.<\/li>\n<li>\u00bd\", \u00be\" and 1\" butt welds EN 12 627.<\/li>\n<li>DN15, 20 and 25 Flanged EN 1092 PN40, ANSI B 16.5 Class 150 and 300, JIS\/KS 10K and JIS\/KS 20K.<\/li>\n<\/ul>\n<h3>Scope of work<\/h3>\n<p>There are specific work area restrictions, and some areas may not be used without risking damage to the components within.<\/p>\n<table>\n<thead>\n<tr>\n<th>Valve body design conditions<\/th>\n<th>PN40<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PMA Maximum Allowable Pressure<\/td>\n<td>50 bar g@50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>TMA Maximum Allowable Temperature<\/td>\n<td>400 \u00b0C @35 bar g<\/td>\n<\/tr>\n<tr>\n<td>Minimum permissible temperature<\/td>\n<td>-60 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>PMO Maximum Working Pressure under Saturated Steam<\/td>\n<td>32 bar g@281 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>TMO Maximum Operating Temperature<\/td>\n<td>281 \u00b0C @32 bar g<\/td>\n<\/tr>\n<tr>\n<td>Minimum working temperature<\/td>\n<td>0 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Lower temperatures on request from Spirax Sarco<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Design maximum cold water test pressure<\/td>\n<td>75 bar g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>material (that sth is made of)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Item<\/th>\n<th>Part<\/th>\n<th>material (that sth is made of)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>bonnet<\/td>\n<td>Carbon steel, DIN 17243 C22.8 (W\/S 1.0460) ASTM A105N<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>fluid sac<\/td>\n<td>stainless steels<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Seat<\/td>\n<td>Stainless steel, BS 970 431 S29<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>filter<\/td>\n<td>Stainless steel, AISI 304<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Cap Gasket<\/td>\n<td>Stainless steel reinforced flake graphite<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>valve body<\/td>\n<td>Carbon steel, DIN 17243 C22.8 (W\/S 1.0460) ASTM A105N<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Bonnet bolts<\/td>\n<td>Stainless Steel (M10 x 30), A2-70<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Filter cover<\/td>\n<td>Carbon steel, DIN 17243 C22.8 (W\/S 1.0460) ASTM A105N<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>Filter cover gasket<\/td>\n<td>Stainless steel, BS 1449 304 S16<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>sprung<\/td>\n<td>stainless steels<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>partitions<\/td>\n<td>stainless steels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>weights<\/h3>\n<table>\n<thead>\n<tr>\n<th>caliber<\/th>\n<th>BPC32 (threaded\/welded)<\/th>\n<th>BPC32 (flange)<\/th>\n<th>BPC32Y (threaded\/welded)<\/th>\n<th>BPC32Y (flange)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00bd\" DN15<\/td>\n<td>1.4kg<\/td>\n<td>2.9kg<\/td>\n<td>1.6kg<\/td>\n<td>3.1kg<\/td>\n<\/tr>\n<tr>\n<td>\u00be\" DN20<\/td>\n<td>1.4kg<\/td>\n<td>3.5kg<\/td>\n<td>1.6kg<\/td>\n<td>3.7kg<\/td>\n<\/tr>\n<tr>\n<td>1\" DN25<\/td>\n<td>1.5kg<\/td>\n<td>4.1kg<\/td>\n<td>1.8kg<\/td>\n<td>4.4kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>engine displacement (volume of air fuel mixture drawn in during one cycle)<\/h3>\n<p>There are hot water discharges and cold water discharges, with specific data related to differential pressure (see chart in original document).<\/p>\n<h3>Security information, installation and maintenance<\/h3>\n<p>See the Installation and Maintenance Guide (IM-P005-02) supplied with the product for details.<\/p>\n<h3>Installation Tips<\/h3>\n<ul>\n<li>Can be mounted in any position, horizontally or vertically.<\/li>\n<li>When condensate is discharged to a condensate recovery line with back pressure, it is recommended that a check valve be installed after the trap.<\/li>\n<li>When condensate is discharged to the atmosphere, it is recommended that a silencer be installed.<\/li>\n<li>For ease of maintenance, it is recommended that shut-off valves be installed upstream and downstream of the trap.<\/li>\n<\/ul>\n<h3>deal with<\/h3>\n<p>This product can be recycled and will not cause environmental hazards if disposed of properly.<\/p>\n<h3>Ordering Instructions<\/h3>\n<p>Example: 1 - Spirax Sarco \u00bd\" BPC32Y Carbon Steel Body Serviceable Pressure Balancing Steam Trap, Threaded Connection BSP with Y-strainer STD Type Liquid Bladder, operates at approximately 12\u00b0C below saturation temperature.<\/p>\n<p><!-- \u6280\u672f\u8d44\u6599\u4e0b\u8f7d\u533a\u5757 --><\/p>\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\/BPC32_BPC32Y_BPC32F_BPC32YF_BPC32CV_BPC32CVF_BPC32YCV___BPCYCVF-IM-P005-02-ZH.pdf\" class=\"doc-link\" target=\"_blank\">bpc32_bpc32y_bpc32f_bpc32yf_bpc32cv_bpc32cvf_bpc32ycv___bpcycvf-im-p005-02-zh.pdf<\/a><br \/><a href=\"https:\/\/doc.shopvalves.com\/TI-P005-01-Chinese.pdf\" class=\"doc-link\" target=\"_blank\">TI-P005-01-Chinese.pdf<\/a>    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Spirax Sarco BPC32 and BPC32Y pressure-balanced thermostatic steam traps made of carbon steel are serviceable traps...<\/p>","protected":false},"featured_media":4878,"template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[24],"product_cat":[66,56],"product_tag":[189,57,65],"class_list":{"0":"post-3125","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-spirax-sarco","7":"product_cat-balanced-pressure-steam-traps","8":"product_cat-steam-traps","9":"product_tag-spiraxsarco-balanced-pressure-steam-traps","10":"product_tag-spiraxsarco-traps","11":"product_tag-spiraxsarco-valves","13":"first","14":"instock","15":"sale","16":"shipping-taxable","17":"purchasable","18":"product-type-variable","19":"entry","20":"content-bg","21":"loop-entry"},"_links":{"self":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product\/3125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media\/4878"}],"wp:attachment":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media?parent=3125"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_brand?post=3125"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_cat?post=3125"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_tag?post=3125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}