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Cast Steel Body Butterfly Check Valve
  • Cast Steel Body Butterfly Check Valve
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Min. Order: 1
Basic Info

Model No.:  D71

Product Description Model NO.: D71 Connection Form: Wafer Pressure: Ordinary Pressure Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: Bapi 6D, Asme B16.34 Face to Face: Asme B16.10 Inspect & Test: API 598 Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc. HS Code: 84818010 Material: Cast Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Standard: ANSI Characteristic: Butterfly Check Valve Pre-Temp. Rating: Asme B16.34 Ends Connection: Asme B16.5/16.47 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: VATAC/VANGO or OEM Origin: China Cast Steel Body Butterfly Check Valve Conform to API 6D, and ASME B16.34.
They are tested according to API 598, and marked as per MSS SP-25.

1. Construction is as follows:
- Regular Pore
-  With Damper
- Swing Check
- Single or Dual Plate
- With or without counterweight
- Flanged Ends to ASME B16.5 and B16.47 A/B

2. Main Part & Materials
Part Names Part Materials
Body WCB LCB WC6 CF8 CF8M CF3 CF3M C83600/C95800
Bonnet WCB LCB WC6 CF8 CF8M CF3 CF3M C83600/C95800
Disc/Ball/Wedge WCB LCB WC6 CF8 CF8M CF3 CF3M C83600/C95800
Stem F6a F304 F6a F304 F316 F304L F316L C83600/C95800
Seat/Seat Ring 13%Cr SS304 13%Cr SS304 SS316 SS304L SS316L C83600/C95800
Packing Graphite/PTFE
Gasket SS304+Graphite/SS304+Graphite
Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M B8M/8M
Suitable Medium W.O.G etc. HNO3, CH3OOH etc. Sea Water etc.
Suitable Temperature -29~425 °C -46~340 °C -46~340 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C -29~220 °C

3. Normal Pressure Rating
PN10~PN64, CLASS150~600

4. Normal Size Range
DN400~D2500, 16"~100"

Contact us if you need more details on Wcb Butterfly Check Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Metal Seat Butterfly Check Valve、150lb Butterfly Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

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