Wafer Disc check Valve
Quick Detail：DN50 PN40 metal seated check valve with Standard API594
Design standard: API600 API594
Body material: WCB. Stainless steel, Alloy 20, SDSS
Nominal diameter: 2” DN50 3” 4”
Pressure: PN40 PN25 PN16 PN10
End connection: Wafer, Lug, and Flanged
Face to face: DIN3202 EN558 Series 20
Working temperature: -29℃~+425℃.
Test and inspection: API 598.
Pressure Rating from PN10 to PN420, PN1.0Mpa-42Mpa
Size Range: 2”-6”
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Product Range
Body: ASTM A216WCB/LCB/CF8M/4A/5A
Seal: WCB/LCB/CF8M/CF8/CF3M/PTFE/EPDM/NBR/VITON
Disc: WCB/LCB/CF8M/CF8/CF3M/4A/5A
Spring: SS304/SS316/17-7H/Inconel-750X
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Structural Feature:
1.????? Applicable for and easily installed for vertical or horizontal pipeline
2.????? Short Structural Length, Only 1/4-1/8 of the traditional flanged check valve
3.????? Low Volume. Light weight, Flexible Action
4.????? Quick close down, lower water hammer pressure l
5.? Suitable for -196—+620℃ different applications .
Body: ASTM A216WCB/LCB/CF8M/4A/5A
Seal: WCB/LCB/CF8M/CF8/CF3M/PTFE/EPDM/NBR/VITON
Disc: WCB/LCB/CF8M/CF8/CF3M/4A/5A
Spring: SS304/SS316/17-7H/Inconel-750X
size Range: 2″-6″
Pressure Range: PN16 PN25 PN40 PN64
1.? Applicable for and easily installed for vertical or horizontal pipeline
2.? Short Structural Length, Only 1/4-1/8 of the traditional flanged check valve
3.? Low Volume. Light weight, Flexible Action
4.? Quick close down, lower water hammer pressure l
5.? Suitable for -196—+620℃ different applications .
butterfly check valve is used for drinking water pipelines and industrial piping system for environmental protection, water treatment, water supply, seawater utilization and drainage pipelines in high-rise buildings to prevent the reverse flow of media..
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