Aluminium Bronze Dual Plate Wafer Butterfly Check Valve
Dual Plates Check Valve got features of short length, small volume, light weight. The disc could be shut off in very short time, the pressure of water hammer is small. The type check valve could be both installed in vertical or horizational direction.
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Resilient Buna-N or EPDM Seat
Upper and lower PTFE thrust washers
Wafer body style fit between FF or RF flanges
Torsion springs assist valve closure, preventing flow reversal
Thrust washer reduce friction and wear of valve plate hinges
nside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
Sizes: 1/2" - 48" ,DN15- DN2800
Pressure Rating: Class150 - Class2500,PN16 - PN420
working temperature: -196~540 degree Celsius.
Material: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M, etc.
|Body||Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze|
|Disc||Ductile Iron Carbon Steel Stainless Steel AL-Bronze|
|Pin||Stainless Steel Monel K500|
|Seat||BUNA NBR EPDM VITON HEPDM Neoprene Hypalon Natural rubber|
Q:Why choose us ?
A: we are a manufacturer, we have been manufacturing check valve more than 20 years.
Q. what is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: what is your main market?
A: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
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