Industrial special automatic valve manufacturer, Safety valve, Reducing valve, Gas valve, Steam trap and more
JSV-FF21/22/23 (Conventional Type)
It is used as a safety relief valve and a relief for pumps in large capacity steam boilers, various pressurized containers and gauge devices.
This product has been designed according to the standards for KS B 6216 safety valves 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-FF21 | Occupational Safety & Health Agency Certified products |
Full bore type |
Steam Gas Liquid |
-44~400 | 0.035~2.2 (0.35~22.0) |
JIS,ASME, ISO,DIN Flanged |
Cast Steel Stainless Steel Bronze |
Stainless Steel |
Cast Steel Stainless Steel Bronze |
Carbon Steel Stainless Steel |
CN CL PL OL |
| JSV-FF22 | Inspected by the Korea Gas Safety Corporation |
-29~400 | Cast Steel | Cast Steel | CNPL | ||||||
| JSV-FF23 | -196~400 | Stainless Steel |
Stainless Steel |
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Product certification
This product has been designed, labeled and manufactured according to the rules of certification as marked below.
