{"id":2582,"date":"2025-03-04T19:27:06","date_gmt":"2025-03-04T11:27:06","guid":{"rendered":"http:\/\/120.55.194.30\/product\/spirax-sarco-ke73-ke43-control-valves\/"},"modified":"2026-03-24T11:43:45","modified_gmt":"2026-03-24T03:43:45","slug":"spirax-sarco-ke73-ke43-control-valves","status":"publish","type":"product","link":"https:\/\/www.shopvalves.com\/en\/product\/spirax-sarco-ke73-ke43-control-valves\/","title":{"rendered":"Spirax Sarco Spirax Sarco KE73 Pneumatic Pressure Control Valve Proportional Control Valve Pneumatic Pressure Control Valve PN16 2-Way Control Valve"},"content":{"rendered":"

Spirax Sarco Spira-trolTM DN15-DN100 KE73, PN16 2-way control valves are squirrel-cage compression-seated 2-way single-seated valves according to EN standards in sizes ranging from DN15-DN100 for characteristic adjustment or on\/off control when used with pneumatic or electric linear actuators.<\/p>\n

Available Models<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Available types<\/th>\nSKU<\/th>\n<\/tr>\n<\/thead>\n
dn15 ke43 kvs 4.0 pn40<\/td>\n13740156<\/td>\n<\/tr>\n
dn20 ke43 kvs 6.3 pn40<\/td>\n13741156<\/td>\n<\/tr>\n
dn25 ke43 kvs 10 pn40<\/td>\n13742156<\/td>\n<\/tr>\n
dn32 ke43 kvs 16 pn40<\/td>\n13743156<\/td>\n<\/tr>\n
dn40 ke43 kvs 25 pn40<\/td>\n13744156<\/td>\n<\/tr>\n
dn50 ke43 kvs 36 pn40<\/td>\n13745156<\/td>\n<\/tr>\n
dn65 ke43 kvs 63 pn40<\/td>\n13746156<\/td>\n<\/tr>\n
dn80 ke43 kvs 100 pn40<\/td>\n13747156<\/td>\n<\/tr>\n
dn100 ke43 kvs 160 pn40<\/td>\n13748156<\/td>\n<\/tr>\n
dn125 ke43 ptsbss.2 kv245 pn40<\/td>\n13780759<\/td>\n<\/tr>\n
dn15 ke73 kvs 4.0 pn25<\/td>\n3740056<\/td>\n<\/tr>\n
dn20 ke73 kvs 6.3 pn25<\/td>\n3741056<\/td>\n<\/tr>\n
DN25 KE73 Kvs 10 PN25<\/td>\n3742056<\/td>\n<\/tr>\n
dn32 ke73 kvs 16 pn25<\/td>\n3743056<\/td>\n<\/tr>\n
dn40 ke73 kvs 25 pn25<\/td>\n3744056<\/td>\n<\/tr>\n
dn50 ke73 kvs 36 pn25<\/td>\n3745056<\/td>\n<\/tr>\n
dn65 ke73 kvs 63 pn25<\/td>\n3746056<\/td>\n<\/tr>\n
dn80 ke73 kvs 100 pn25<\/td>\n3747056<\/td>\n<\/tr>\n
dn100 ke73 kvs 160 pn25<\/td>\n3748056<\/td>\n<\/tr>\n
DN125 KE73 PTSBSS.2 Kv245 PN25<\/td>\n3780754<\/td>\n<\/tr>\n
1\/2\" KE71 Kvs 4.0 BSP<\/td>\n3740052<\/td>\n<\/tr>\n
3\/4\" KE71 Kvs 6.3 BSP<\/td>\n3741052<\/td>\n<\/tr>\n
1\" KE71 Kvs 10 BSP<\/td>\n3742052<\/td>\n<\/tr>\n
1 1\/4\" KE71 Kvs 16 BSP<\/td>\n3743052<\/td>\n<\/tr>\n
1 1\/2\" KE71 Kvs 25 BSP<\/td>\n3744052<\/td>\n<\/tr>\n
2\" ke71 kvs 36 bsp<\/td>\n3745052<\/td>\n<\/tr>\n
dn15 ke73 kvs 4.0 pn16<\/td>\n3740067<\/td>\n<\/tr>\n
dn20 ke73 kvs 6.3 pn16<\/td>\n3741067<\/td>\n<\/tr>\n
dn25 ke73 kvs 10 pn16<\/td>\n3742064<\/td>\n<\/tr>\n
dn32 ke73 kvs 16 pn16<\/td>\n3743064<\/td>\n<\/tr>\n
dn40 ke73 kvs 25 pn16<\/td>\n3744064<\/td>\n<\/tr>\n
dn50 ke73 kvs 36 pn16<\/td>\n3745064<\/td>\n<\/tr>\n
dn65 ke73 kvs 63 pn16<\/td>\n3746052<\/td>\n<\/tr>\n
dn80 ke73 kvs 100 pn16<\/td>\n3747065<\/td>\n<\/tr>\n
dn100 ke73 kvs 160 pn16<\/td>\n3748052<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN15 PN16 Kv4<\/td>\n13800068<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN20 PN16 Kv6.3<\/td>\n13800168<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN25 PN16 Kv10<\/td>\n13800268<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN32 PN16 Kv16<\/td>\n13800368<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN40 PN16 Kv25<\/td>\n13800468<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN50 PN16 Kv36<\/td>\n13800568<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN65 PN16 Kv63<\/td>\n13800650<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN80 PN16 Kv100<\/td>\n13800768<\/td>\n<\/tr>\n
KE73 PCSUSS.2 DN100 PN16 Kv160<\/td>\n13800850<\/td>\n<\/tr>\n
1\/2\" KE71 BSP + PN9126E + SP7 Pro + FR20A<\/td>\n3740052+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN15 KE73 PN16 + PN9126E + SP7 Pro + FR20A<\/td>\n3740067+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PN16 + PN9126E + SP7 Pro + FR20A<\/td>\n3741067+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PN16 + PN9126E + SP7 Pro + FR20A<\/td>\n3742064+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PN16 + PN9123E + SP7 Pro + FR20A<\/td>\n3742064+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN32 KE73 PN16 + PN9123E + SP7 Pro + FR20A<\/td>\n3743064+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN40 KE73 PN16 + PN9123E + SP7 Pro + FR20A<\/td>\n3744064+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN50 KE73 PN16 + PN9226E + SP7 Pro + FR20A<\/td>\n3745064+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN65 KE73 PN16 + PN9233E + SP7 Pro + FR20A<\/td>\n3746052+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN80 KE73 PN16 + PN9233E + SP7 Pro + FR20A<\/td>\n3747065+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN100 KE73 PN16 + PN9233E + SP7 Pro + FR20A<\/td>\n3748052+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN100 KE73 PN16 + PN9337E + SP7 Pro + FR20A<\/td>\n3748052+13579394+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN15 KE73 PN25 + PN9126E + SP7 Pro + FR20A<\/td>\n3740056+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PN25 + PN9126E + SP7 Pro + FR20A<\/td>\n3741056+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PN25 + PN9123E + SP7 Pro + FR20A<\/td>\n3741056+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PN25 + PN9123E + SP7 Pro + FR20A<\/td>\n3742056+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN32 KE73 PN25 + PN9123E + SP7 Pro + FR20A<\/td>\n3743056+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN40 KE73 PN25 + PN9226E + SP7 Pro + FR20A<\/td>\n3744056+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN50 KE73 PN25 + PN9226E + SP7 Pro + FR20A<\/td>\n3745056+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN65 KE73 PN25 + PN9233E + SP7 Pro + FR20A<\/td>\n3746056+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN80 KE73 PN25 + PN9337E + SP7 Pro + FR20A<\/td>\n3747056+13579394+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN125 KE73 PN25 PTSBSS.2 + TN2277SE + SP7 Pro + FR20A<\/td>\n3780754+3270050+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN15 KE73 PEEK PN16 + PN9126E + SP7 Pro+FR20A<\/td>\n13800068+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PEEK PN16 + PN9126E +SP7 Pro+FR20A<\/td>\n13800168+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PEEK PN16 + PN9126E + SP7 Pro+FR20A<\/td>\n13800268+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A<\/td>\n13800268+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN32 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A<\/td>\n13800368+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN40 KE73 PEEK PN16 + PN9123E + SP7 Pro+FR20A<\/td>\n13800468+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN50 KE73 PEEK PN16 + PN9226E + SP7 Pro+FR20A<\/td>\n13800568+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN65 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A<\/td>\n13800650+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN80 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A<\/td>\n13800768+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN100 KE73 PEEK PN16 + PN9233E + SP7 Pro+FR20A<\/td>\n13800850+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN100 KE73 PEEK PN16 + PN9337E + SP7 Pro+FR20A<\/td>\n13800850+13579394+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN15 KE73 PEEK PN25 + PN9126E + SP7 Pro+FR20A<\/td>\n13800056+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PEEK PN25 + PN9126E + SP7 Pro+FR20A<\/td>\n13800156+13579092+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN20 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A<\/td>\n13800156+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN25 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A<\/td>\n13800256+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN32 KE73 PEEK PN25 + PN9123E + SP7 Pro+FR20A<\/td>\n13800356+13579093+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN40 KE73 PEEK PN25 + PN9226E + SP7 Pro+FR20A<\/td>\n13800456+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN50 KE73 PEEK PN25 + PN9226E + SP7 Pro+FR20A<\/td>\n13800556+13579192+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN65 KE73 PEEK PN25 + PN9233E + SP7 Pro+FR20A<\/td>\n13800656+13441193+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN80 KE73 PEEK PN25 + PN9337E + SP7 Pro+FR20A<\/td>\n13800756+13579394+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n
DN100 KE73 PEEK PN25 + PN9337E + SP7 Pro+FR20A<\/td>\n13800856+13579394+3440501+3440594+3440001+3440002*2+54000001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Matching actuators and positioners<\/h3>\n\n\n\n\n\n\n\n\n\n
Electric actuator<\/th>\nEL4600 and EL5600 Series<\/th>\n<\/tr>\n<\/thead>\n
Pneumatic actuator<\/td>\nPN1000 and PN9000 Series<\/td>\n<\/tr>\n
positioner<\/td>\nPP5 (pneumatic positioner) or EP5 (electrical positioner)<\/td>\n<\/tr>\n
positioner<\/td>\nISP5 (Intrinsically Safe Electrical Positioner)<\/td>\n<\/tr>\n
positioner<\/td>\nSP400 and SP500 (Intelligent Electrical Positioner)<\/td>\n<\/tr>\n
positioner<\/td>\nSP300 (with digital communication)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Sizes and pipe connections<\/h3>\n\n\n\n\n\n
Available types<\/th>\nValve Material<\/th>\ngrout<\/th>\nCaliber range<\/th>\n<\/tr>\n<\/thead>\n
KE73<\/td>\nductile iron<\/td>\nFlange PN16<\/td>\nDN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80 and DN100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pressure\/Temperature Limits<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Valve body design conditions<\/th>\nKE73 PN16<\/th>\n<\/tr>\n<\/thead>\n
Maximum design pressure<\/td>\n16 bar g @ 120\u00b0C<\/td>\n<\/tr>\n
Maximum design temperature<\/td>\n300\u00b0C<\/td>\n<\/tr>\n
Minimum design temperature<\/td>\n-10\u00b0C<\/td>\n<\/tr>\n
Maximum Operating Temperature - Type V PTFE Standard Packing<\/td>\n250\u00b0C<\/td>\n<\/tr>\n
Maximum Operating Temperature-PTFE Soft Seat (G)<\/td>\n200\u00b0C<\/td>\n<\/tr>\n
Maximum Operating Temperature - High Temperature Packing (H)<\/td>\n300\u00b0C<\/td>\n<\/tr>\n
Maximum Operating Temperature-Extended Bonnet with V-PTFE (E)<\/td>\n250\u00b0C<\/td>\n<\/tr>\n
Maximum Operating Temperature-Extended Bonnet with Graphite Packing (E)<\/td>\n300\u00b0C<\/td>\n<\/tr>\n
Maximum operating temperature - bellows (B)<\/td>\n300\u00b0C<\/td>\n<\/tr>\n
Minimum operating temperature<\/td>\n-10\u00b0C<\/td>\n<\/tr>\n
Maximum differential pressure<\/td>\nSee TIS for the relevant actuator<\/td>\n<\/tr>\n
Maximum Cold Test Water Pressure : WARNING: Bellows-sealed valves require the bellows to be removed for hydrotesting.<\/td>\n24 bar g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Valve weight<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Valve Caliber<\/th>\nKE73 Weight (kg)<\/th>\nAdditional weight for bellows seal or extended bonnet (kg)<\/th>\n<\/tr>\n<\/thead>\n
DN15<\/td>\n5.5<\/td>\n4.5<\/td>\n<\/tr>\n
DN20<\/td>\n6.8<\/td>\n4.5<\/td>\n<\/tr>\n
DN25<\/td>\n7.0<\/td>\n4.5<\/td>\n<\/tr>\n
DN32<\/td>\n13.5<\/td>\n5.5<\/td>\n<\/tr>\n
DN40<\/td>\n14.0<\/td>\n5.5<\/td>\n<\/tr>\n
DN50<\/td>\n17.0<\/td>\n5.5<\/td>\n<\/tr>\n
DN65<\/td>\n35.0<\/td>\n10.0<\/td>\n<\/tr>\n
DN80<\/td>\n40.0<\/td>\n10.0<\/td>\n<\/tr>\n
DN100<\/td>\n54.0<\/td>\n13.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pneumatic actuator weight<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Actuator Model<\/th>\nWeight (kg)<\/th>\nWeight with handwheel (kg)<\/th>\n<\/tr>\n<\/thead>\n
PN1500 and PN2500<\/td>\n55<\/td>\n-<\/td>\n<\/tr>\n
PN1600 and PN2600<\/td>\n70<\/td>\n-<\/td>\n<\/tr>\n
PN9100E Series<\/td>\n6<\/td>\n+5.86<\/td>\n<\/tr>\n
PN9100R Series<\/td>\n6<\/td>\n+2.50<\/td>\n<\/tr>\n
PN9200E Series<\/td>\n17<\/td>\n+7.20<\/td>\n<\/tr>\n
PN9200R Series<\/td>\n17<\/td>\n+3.77<\/td>\n<\/tr>\n
PN9320E Series<\/td>\n27<\/td>\n+7.20<\/td>\n<\/tr>\n
PN9320R Series<\/td>\n27<\/td>\n+3.77<\/td>\n<\/tr>\n
PN9330E Series<\/td>\n27<\/td>\n+7.20<\/td>\n<\/tr>\n
PN9330R Series<\/td>\n27<\/td>\n+3.77<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Electric actuator weight<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
Actuator Model<\/th>\nWeight (kg)<\/th>\n<\/tr>\n<\/thead>\n
EL560_<\/td>\n4.5<\/td>\n<\/tr>\n
EL561_<\/td>\n4.8<\/td>\n<\/tr>\n
EL562_<\/td>\n5.2<\/td>\n<\/tr>\n
EL563_<\/td>\n7.0<\/td>\n<\/tr>\n
EL564_<\/td>\n10.0<\/td>\n<\/tr>\n
EL565_<\/td>\n20.0<\/td>\n<\/tr>\n
EL506_<\/td>\n8.7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

\n

Technical Data Download<\/h3>\n
\nSpira-trol-TI-S24-71-EN.pdf<\/a>
TI-P374-02C-Chinese.pdf<\/a> <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Spirax Sarco Spira-trolTM DN15-DN100 KE73, PN16 2-way control...<\/p>","protected":false},"featured_media":3611,"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":[50,98],"product_tag":[65],"class_list":{"0":"post-2582","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-spirax-sarco","7":"product_cat-control-systems","8":"product_cat-control-valves","9":"product_tag-spiraxsarco-valves","11":"first","12":"instock","13":"shipping-taxable","14":"purchasable","15":"product-type-variable","16":"has-default-attributes","17":"entry","18":"content-bg","19":"loop-entry"},"_links":{"self":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product\/2582","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\/3611"}],"wp:attachment":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media?parent=2582"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_brand?post=2582"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_cat?post=2582"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_tag?post=2582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}