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  • Acid and Alkali Resistance Dual Plate Check Valve
  • Acid and Alkali Resistance Dual Plate Check Valve
  • Dual Plate Check Valve

Acid and Alkali Resistance Dual Plate Check Valve

1. The double disc check valve is built with stainless, C954/C958, 1.4469 trim to give years of trouble free operation. 

2. The double disc check valve can be installed in either horizontal or vertical pipelines that carry clean water or air. 

3. The double disc check valve is designed to provide flow in the direction of the arrow marked on the outside nameplate, and instantaneously close upon sensing flow reversal. 

4. The nameplate will also indicate valve size, model number, working pressure and materials of construction. 


Product Description

Design and Manufacture Conform to API 594

End flange dimensions Conform to ANSI B16.5

Face to Face dimensions Conform to API 594

Testing Conform to API 598

Product Dimensions

MATERIALS OF PARTS

NumberPart NameMaterial
1BodyCF8/WCB+F6
2DiscCF8/WCB+F6
3Torsional springSS304/SS410
4Hinge pinSS304/SS410
5Plate-lug bearingSS304/SS410
6BoltCarbon steel
7Plug gasketSS304/SS410
8PlugCarbon steel


SIZE2''2.5''3''4''5''6''8''10''12''14''16''18''20''24''
L606773738698127146181184191203219222
D103122135175195220277337407448512547604715
D1516580102127152203254305350400450500600
D2567388108132160210266310355405455505605

Advantage

Why Choose Us?

1. We have been manufacturing and supplying valves and valve parts for more than 12 years.

2. We are the original quality manufacturer,where you can obtain offer with quality assurance.

3. The products have the traceability, which saves time to repalce parts.

4. We also  have a good reputation on customers from all over the world.

5. Our upgrated new products and designed drawings are very popular in marine and industrail fields.

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