Performance parameters:
DN
40-1200 mm
PN
1.0,1.6 ,2.5,4.0,6.4 MPa 150,300,600LB
Suitable temperatur
425 CÂ max
Media
Water, gas, oil.
Company Information 
Processing
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory Located In Tianjin, China.
Q: What's your product range?
A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What's Execution Standard?
A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What's your Strong product ?
A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shipment.
Â
Wafer Butterfly Spring Loaded Double Disc Non Return Check Valve
Model NO.: H76H
Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
Working Temperature: Medium Temperature (120°C<T<450°C)
Material of Seal Surface: Metal Hard Sealed
Valve Body: Casting
Standard: ANSI BS DIN JIS
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: Dn40
Demension: Dn1200
Color: Sliver
Trademark: bohai
Transport Package: Standard Export Wooden Carton
Specification: CE, ISO9001, ISO14001, SGS, OHSAS18001
Origin: Tianjin
HS Code: 8481804090
Wafer Type Duo Plate Check Valve