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-1F
Safety Valve, Flanged Type (Cast Iron 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, Air0.5~11 kgf/cm²-20~ 220˚CDuctile IronStainless SteelJIS Flanged
Ansi
Din
No LeverWater, Oil

Dimensions

PARTddtdsLH1HLIFTInletOutlet
SIZE
15A X 25A1511.514.595852823.0JIS 10K RF FlangedJIS 10K FF Flanged
20A X 25A201517.595852823.8
25A X 40A2519221001053204.8
32A X 65A3230351151233807.5
40A X 65A4030351151233807.5
50A X 80A5038441281304769.5
65A X 100A65495714515054712.3
80A X 125A80617116216859815.2
100A X 150A1007611422022289524.0
125A X 200A1259511422022289524.0
150A X 200A15011513322523095328.7