- 파일롯트식으로 정밀한 조정이 가능합니다.
- 한번만 조정하시면 2차측 사용유량에 관계없이 일정하게 압력을 유지시켜 줍니다.
- 내부부품이 스텐레스로 제작되어 긴수명이 보장됩니다.

- The mechanism that automatically adjusts the pressure in pressure reducing valves uses the balance between the steam pressure and the adjustment spring.
- The steam flowing through the pilot valve is controlled by the balance between the adjustment spring and the secondary pressure.
- This steam causes the piston to fall and rise, which controls the amount of opening of the main valve.

사양(Specifications)PIR-1FPIR-2FInlet Pressure (kgf/cm2g)1020Outlet Pressure (kgf/cm2g)0.35~70.35~7Max Reducing Ratio10 : 110 : 1Working Temperature(˚C)220220Working FluidSteamSteamConnectionJIS 10K FlangedJIS 20K FlangedMaterialsBody : Ductile IronBody : Cast SteelTrim : Staniless SteelTrim : Staniless Steel

치수(Dimensions)SIZE15A20A25A32A40A50A65A80A100A125A150A200A250APARTL170170170200200220250290320350395560650H1757575858595105125130148466620266.5H357357357375375395415440465459181250685.4