Gold Member Since 2006
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CNBM International Corporation

Check Valve, Wafer Type, Dual Disc manufacturer / supplier in China, offering Butterfly Check Valve, Biscuit Factory Use PVC PU Conveyor Belt, Light Weight PVC Conveyor Belt/ PU Conveyor Belt for Food Industry Cmax-Sel and so on.

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Butterfly Check Valve

FOB Price: US $35 / Piece
Min. Order: 15 Pieces
Min. Order FOB Price
15 Pieces US $35/ Piece
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Production Capacity: 3, 000 PCS/Month
Transport Package: Plastic Bag+Paper Cover+Plywood Cases
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Material: Cast Iron
  • Structure: Swing
  • Trademark: CNBM
  • Origin: China
  • Connection Form: Wafer
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Specification: ISO
  • HS Code: 8481300000
Product Description
Technical Data
DN40-DN600mm PN1.0-1.6MPa

Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Seat: EPDM, NBR, Stainless Steel
Stem: Stainless Steel
Disc: Ductile Iron with Nickel Coating, Ductile Iron with Nylon Coating, Stainless Stee 304/316L, Alu-Bronze
Spring: Stainless Steel

Product Features:
Wafer body style fit between FF or RF flanges.
Upper and lower PTFE thrust washers.
Resilient Buna-N or EPDM Seat.
Dual plate valves give maximum strength with minimum opening time.
Torsion springs assist valve closure, preventing flow reversal.
Thrust washer reduce friction and wear of valve plate hinges.
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