Products

Category

Safety Relief Valve icon Safety Relief Valve

Pressure Reducing Valve icon Pressure Reducing Valve

Primary Regulating Valve icon Primary Regulating Valve

Steam Trap Valve icon Steam Trap Valve

Strainer icon Strainer

Other Valves icon Other Valves

FSV-2F
Safety Valve, Flanged Type (Cast Steel Material)

Detailed description

• Stellite welding is applied to the stainless steel disc and seat, providing excellent wear resistance, impact resistance, and long-term stable performance.

• Wear and damage are minimized even under repeated operation and high-load conditions, ensuring reliable valve performance.

• Optimally designed for use as Safety Valves and Safety Relief Valves in large-capacity steam boilers and various pressure vessels.

• Both Open Bonnet Type and Bellows Type configurations are available to accommodate various operating conditions.

• This product is officially certified by the Korea Occupational Safety and Health Agency (KOSHA).

• Complies with API Standard 527, strictly meeting international requirements for valve tightness and leakage performance.

Specification

TypeWorking FluidSetting PressureWorking TemperatureMaterialsConnection
Body & BonnetTrim
LeverSteam, Air0.5~22 kgf/cm²g-196~400˚CCast Steel
Stainless Steel
Stainless SteelJIS Flanged
ANSI Flanged
DIN Flanged
No LeverWater, Oil

Dimensions

PARTddtdsLH1HLIFTInletOutlet
SIZE
15A X 25A1511.514.595852823.0JIS 10K RF,
JIS 20K RF,
Flanged
JIS 10K FF,
Flanged
20A X 40A201517.595852823.8
25A X 50A2519221001043204.8
32A X 65A3230351151233867.5
40A X 65A4030351151233867.5
50A X 80A5038441281304769.5
65A X 100A65495714515054712.3
80A X 125A80617116216859815.2
100A X 150A100768819019772519.0
125A X 200A1259511422022289524.0
150A X 200A15011513322523095328.7
200A X 250A200150175270255112137.5
250A X 300A250200230410350172050.0