* Summary

Model HSF-FCA (SC00C)
Applicable Fluid Liquefied Gas / LNG / LPG /
LEG / LN2 / LO2 / LAr
Applicable Pressure 1~10 kgf /cm², 1~135 kgf /cm²
Applicable Temperature -196 ~ 50°C
End Connection ANSI & JIS
Size(Inlet x Outlet) (inch) 3/4x1, 1x2, 1-1/2x2, 1-1/2x2-1/2, 
1-1/2x3, 2x3, 3x4, 4x6
Material Body / Disc : Stainless Steel
Procedure and test based on international standard
- ANSI rule for fitting, valve-flanged
- API rule Seat Tightness of pressure
- ASME rule for installation and operation


* Introduction

This valve is used for the safety of various pressure devices such as boiler. tank and piping.
It automatically operates and discharges fluid when the pressure of valve inlet increases and reaches to the specified value.
When the pressure is decreased to the specified value. it is automatically closed.

* Special Feature

It is installed in ship boiler, economizer, air tank and steam/air/liquid line to quickly carry out pressure escape by popping at overload of equipment and pipes.
It can be used for both compressible fluid and non-compressible fluid.



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http://www.mth.co.kr/cryogenic-safety-control-valve/conventional-safety-relief-valve/