Industrial special automatic valve manufacturer, Safety valve, Reducing valve, Gas valve, Steam trap and more
JSV-FF31/32/41/51 (Conventional Full Bore Type)
It is used as a relief for pumps and safety relief valves in large capacity steam boilers, various pressurized containers and gauging devices.
This product has been designed according to the KS B 6216 specifications for safety valves used for steam and gas. The structure is simple and easy to maintain. The spring has been manufactured within the range of the maximum effective stress of the material to ensure operation. It has received certification from the Occupational Safety and Health Agency and Korea Gas Safety Corporation. For leakages, the standard of API STD 527 applies.
Product specification
Model | Format | Applicable liquids |
Correct tempe rature to be applied ( °C) |
Correct pressure to be applied Mpa (kgf/cm²) |
How to connect the item |
Material | Cover/Lever format |
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Main body | Key part | Cover | Spring | ||||||||
JSV-FF41 | Certified by the Occupational Safety and Health Agency |
Full bore type |
Steam Gas Liquid |
-44~400 | 2.2~3.3 (22.0~33.0) |
JIS,ASME, ISO,DIN Flanged |
Cast Steel Stainless Steel |
Stainless Steel |
Cast Steel Stainless Steel |
Stainless Steel |
CN CL PL OL |
JSV-FF51 | 3.3~5.0 (33.0~50.0) |
Cast Steel Stainless Steel |
Cast Steel Stainless Steel |
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JSV-FF31 | Inspected by the Korea Gas Safety Corporation |
Gas Liquid |
-29~400 | 2.2~5.0 (22.0~50.0) |
Cast Steel | Cast Steel | CN PL |
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JSV-FF32 | -196~400 | Stainless Steel |
Stainless Steel |