Skype: jeany5678 ------ What's app:86 151 5776 6245 ------ Email: [email protected]
Products
You are here: Home / Products / CHECK VALVE / Wafer Check Valve / Flange Dual Plate Swing Check Valve,4A,150LB,RF End
Flange Dual Plate Swing Check Valve

Flange Dual Plate Swing Check Valve,4A,150LB,RF End

STV Valve Technology Group Co., Ltd is a professional leader China Flange Dual Plate Swing Check Valve,spring loaded check valve,Wafer Check Valve,Wafer Swing Check Valve,stainless steel check valve Manufacturer ,4A Flange Dual Plate Swing Check Valve,150LB Flange Dual Plate Swing Check Valve with high quality and competitive price.

Categories: , Tags: , , , , , ,

Description

Name Flange Dual Plate Swing Check Valve
Structure Flange type double-disc swing check valve
Size 2″~48″; DN50~DN1200
Normal pressure Class 150~2500; PN10~PN420
Design standard API594,API 6D,ASME B16.34,GB/T8937
Marked MSS SP-25
End flange ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547
Face to Face API594,DIN3202,GB/T8937
Test standard API598,API 6D; DIN3230, EN12266,ISO 5208
Suitable temperature -29~425°C
Medium Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.
Acidic environment NACE MR0175

Structure

– Dual Plate
 -With Spring
– Round, Full Lug or Double Flange
 -Pressure-temperaure Ratings: ASME B16.34;DIN2401
– Soft or Metal Seated
– Retainer or Retainer Less Design
– Wafer Ends to Suit for Flanged Ends(ASME B16.5 and B16.47 A/B)
– Design:API594,API 6D,ASME B16.34,GB/T8937
– Flanged Ends to ASME B16.5;DIN2543~DIN2547;EN1092
– Cast or Forged Carbon Steel, Stainless Steel, Duplex Steel

Main Part & Materials

Part Names Part Materials
Body WCB/A105 LCB/LF2 WC6/F11 CF8/F304 CF8M/F316L CF3/F304L CF3M/F316L CE8MN/CD4McN
Disc WCB/A105 LCB/LF2 WC6/F11 CF8/F304 CF8M/F316L CF3/F304L CF3M/F316L CE8MN/CD4McN
Arm WCB/A105 LCB/LF2 WC6/F11 CF8/F304 CF8M/F316L CF3/F304L CF3M/F316L CE8MN/CD4McN
Arm Pin A182 6a A182 304 A182 304 A182 304 A182 316 A182 304L A182 316L A182 F53/F51
Seat/Seat Ring STL SS304 13%Cr SS304 SS316 SS304L SS316L A182 F53/F51
Or NBR,EPDM,PTFE
Suitable Medium W.O.G etc. HNO3, CH3OOH etc. Urea etc.
Suitable Temperature -29~425 °C -46~340 °C -29~538 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C -29~315 °C

Related products

C95800 Bronze Swing Check Valve,12 Inch,150LB,Flange End C95800 Bronze Swing Check Valve 2500LB Axial Flow Check Valve 2500LB Axial Flow Check Valve,10 Inch,WCB Body,Flange End