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Cast Iron Wafer Type Dual-Door Check Valve

    Payment Type: T/T
    Incoterm: FOB,CIF
    Delivery Time: 28 Days

Basic Info

Connection Form: Flange

Structure: Butterfly

Pressure: Low Pressure

Flow Direction: Unidirection

Standard: ANSI

Application: Household Usage, Water Industrial Usage, Industrial Usage

Size: DN40-DN600

Material: Cast Iron

Additional Info

Packaging: Plywood Case

Productivity: 1,000,000

Transportation: Ocean,Land,Air

Place of Origin: Hebei Province China

Supply Ability: Better

Product Description

Wafer Type Dual-Door Check Valve

The Wafer Type Dual-door Check Valves are used for pipe of transporting water with such medium as water sewage and seawater. It can avoid media flowing backwards and prevent damaging water hammer, guarantee the safety using of pipes.

The Wafer Type Dual-Door Check Valves have good price and quality, welcome to visit our company.


1. Short Wafer in length, and easy to install.

2. Small and light, tightly sealed, easy in maintenance.

3. Two torsion springs are used excreting on each of the pair valve plates. When closed the plates quickly and automatically.

4. The quick-close action prevent the medium from flowing back and reduce water hammer pressure.

5. Can be installed both horizontally and vertical descending on pipeline.

6. Safe and reliable in operation, high interference-resistance.


The body material: Cast Iron/Ductile Iron/Carbon Steel/CF8/CF8M

The disc material :DI/SS316/SS304/AL-BZ

The stem material:SS410/SS416/SS304/SS316

The seat material:NBR/EPDM/VITON

The spring material: stainless steel

Size: DN40-DN600

Design and Manufacture:BS5153, EN12334

Test and inspection: DIN3230 Part3, API598, EN12266-1

Flange Connection:

ASME B16.1 125LB/150LB; JISB222010K; DIN 2501PN10/PN16/; BS4504 PN10/PN16

Medium: water, oil, gas and so on

Suitable temperature: 0-160

Working pressure: 10bar/16bar

Test pressure:

Shell 15bar/17.6bar

Seal 11bar/24bar

Looking for ideal ANSI Wafer Type Dual-door Check Valve Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the BS Wafer Type Dual-Door Check Valve are quality guaranteed. We are China Origin Factory of DIN Wafer Type Dual-Door Check Valve. If you have any question, please feel free to contact us.

Product Categories : Check Valve > Wafer Type Dual-door Check Valve

Product Images

  • Cast Iron Wafer Type Dual-Door Check Valve
  • Cast Iron Wafer Type Dual-Door Check Valve
  • Cast Iron Wafer Type Dual-Door Check Valve
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