6 Inch Double Disc Check Valve

6 Inch Double Disc Check Valve

The seat seal is designed by triple offset and flexible multi-layer metal and graphite overlapping, which ensures good sealing performance and reduces operating torque.

Product Details

We always adhere to the research and development of independent intellectual property products to manufacture EPDM Butterfly Valve, Rubber Lined Butterfly Valve, 24 Inch Butterfly Valve of the leading level in the industry. Our product quality assurance, price concessions, any questions about the products. In return for the support of our customers, our company is in line with the business philosophy of moral integrity and integrity to meet the needs of customers and manufacturers with efficient after-sales service, high-quality products and competitive price. We provide high quality product and competitive price, welcome the regular and new customers cooperate with us! With the best technological support, we have tailored our website for the best user experience and kept in mind your ease of shopping.

【Product Introduction】:

Triple offset Flange butterfly valve seal ring is composed of hard and soft layer metal sheet, through high-precision machining forming, embedded in the plate and valve seat match, has the double advantages of metal seal and elastic seal, no matter in low temperature and high temperature, have excellent sealing characteristics


【Product Details】:

* Nominal size: 24 inch

* Pressure rate: 150LB

* Connection Type : Flanged ends

* Body: A216-WCB

* Disc:  A351-CF8M

* Seal: SS316+Graphite

* Stem: 17-4PH

* Seat: SS316 overlay

* Operation : Bare stem with Top Flange

* F/F length : 267 mm

* Structure : Triple Offest type

* Paint Color : RAL5012

* Suitable Temperature : -29°C~425°C

* Design standard as per : API 609

* End flange dimension:ASME B16.5

* Country of origin:China


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Product Range】:

1.Nominal Pressure: CLASS 150LB~900LB

2.Nominal Diameter: NPS 2''~80''

3.Main material:WCB、DI、CF8、CF8M、CF3、CF3M、LCB、LCC、4A、5A、C95800...

4.Ends tyoe:Flange、LUG、Wafer、Butt Weld 

5.Operating way:Lever、Gearbox、Electric actuator、Pneumatic actuator 


Product Packing】:

As for packing, ZFVALVES strictly adopt plywood boxes. Marine products will be waterproof to the boxes to ensure that the products are not eroded by rain during the shipping process. We also fumigate boxes in different countries. Please see the following pictures of our wooden cases;

微信图片_20190730163049微信图片_20190730163056


We hope that in the future market, more and more quality 6 Inch Double Disc Check Valve will be named as our brand so that we will become one of the leaders in the world market. Our company is seeking long-term cooperation with companies with strategic vision to jointly develop the international market. We have established a good reputation of high quality, low price and good service.

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