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4'' 900LB WCB stem pipe pressure seal BW check valve

4'' 900LB WCB stem pipe pressure seal BW check valve

  • Valve type: check valve
  • Port size:4''
  • Pressure:900LB
  • Material: A126 WCB
  • End: Butt Weld
  • Operation: /
  • Application: power plant steam pipeline
  • Medium temperature:250 °C

Product description:

BS 1868 design standard

Flange ends dimensions : ASME B16.25

Pressure test: API 598

Temperature: -29 ~ 250°C

Body materia:A216 WCB

Disc and seat ring:A105+STL 6

Disc Washer: A276 410

Pressure Seal structure

RT (Radiographic Testing) for end weld parts

Seat ring with stellite overlay and installed with seal weld.

Prolonged function and more compact valves characterized by light weight, small volume and less maintenance, specifically designed for the high temperature and the high pressure services encountered in nuclear and fossil

fuel power plants.

The same high pressure seal check valve we made before ,painting manufacturer: JOTUN

Total Minimum Dry Film Thickness (DFT):76.26(μm)

Application for anti-corrosion and high temperature.

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