Stainless Steel with Dual Plate and Wafer Check Valve DN80

• Media: Oil
• Temperature: High Temperature
• Material: Stainless Steel
• Connection Form: Wafer
• Structure: Swing
• Pressure: Ordinary Temperature
• Model NO.: HZ-H71
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Bellows Globe Valve
• Flow Direction: Unidirection
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Plywood Cases
• Specification: DN40-DN800
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 100000PCS/Year

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
Flange Connection: DIN, ANSI, BS, JIS, UNIVERSAL FLANGE

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.