Product Details

Product Description

CF8M Wafer Butterfly Non Return Check Valve

The dual plate check valve is an all purpose non return valve that is very durable, lighter in weight and smaller in comparison to a conventional swing check valve or lift check valve.

Technical Data of Dual Plate Check Valve

Size	DN40-DN800
End Connection	Wafer
Working Pressure	PN10 / PN16
Working Temperature	-10℃ to 130℃
Suitable Medium	Water, Gas, Oil...etc.
Standard	DIN, JIS, ANSI, BS, GB, JB...etc.
Color	According to customers' requirements except red
Inspection and Test	100% quantity be tested before delivery

Product Features of Dual Plate Check Valve

Wafer body style fit between FF or RF flanges.
Upper and lower PTFE thrust washers.
Resilient Buna-N or EPDM seat.
Dual plate valves give maximum strength with minimum opening time.
Torsion springs assist valve closure, preventing flow reversal.
Thrust washers reduce friction and wear of valve plate hinges.

Main Material of Dual Plate Check Valve

Parts	Description	Material	Specification
1	Body	Cast Iron	A126B
2	Disc	Stainless Steel	A351 CF8M
3	Shaft	Stainless Steel	A351 CF8M
4	Spring	Stainless Steel	AISI 316
5	Washer	PTFE	AISI 316
6	Seat	EPDM
7	Gasket	PTFE
8	HexNut	Cast Steel	A194 2H
Note: Other maerial request please contact us freely.

Dimensions of Dual Plate Check Valve

Packing & Shipping

Packing: Plastic Bag+Paper Box+Plywood Case

Shipping: By Sea / By Air / By Express

Please click the picture to see more our products !

Wafer Type Butterfly Valve

Lug Type Butterfly Valve

Flanged Type Butterfly Valve

Dual Plate Check Valve

Gate Valve

Y Strainer

Our Service

High Quality

High Standard

High Technologh

Our Service

1. *Timely Delivery
2. *Free sample can be provided
3. *Small order welcome for first time
4. *OEM is accepted
5. *DIN, JIS, ANSI, BS, JB, GB...etc., can be provide by needs
6. *Third party inspection is accepted
7. *All our items is coming with certification :CE / ISO9001 / ISO14001 / OHSAS18001 / TS certified
*UL/FM/WRAS are being processed

Our Company

Beijing Beigao Valve Co., Ltd. was founded in 2005, headquartered in Beijing. The company is a high-tech enterprise, which specialized in R&D, design, manufacturing and marketing of various valves & actuators. Such as butterfly valves (concentric butterfly valve, eccentric butterfly valve, aeration butterfly valve, full welded butterfly valve), gate valve, globe valves, check valve, strainers and so on. Actuators can be handle, worm gear , pneumatic and electric.

Beigao Valve has three prodcution bases: Daxing District, Beijing City; Cangzhou City, Hebei province; Binzhou City, Shandong Province( Under construction). The company has experienced production management team and research team. "High Technology, High Quality and High Standard " is our concept, "create a century brand" as the goal, with product innovation, strict quality control of the whole process of production, sales, customer service.

We had achieved 16 patents and 5 software copyright certificate, successful passed the TSG special equipment manufacturing license, CE, ISO9001, ISO14001, OHSAS18001 certified, UL / FM / WRAS certificates are being proceeded.

BG as our registered trade mark, BG brand products are widely used in municipal water, heating,gas, petroleum, chemical, power generation and other industries.

Beigao Valve will continue to produce superior performance, economical and practical quality valves, to provide timely and thoughtful high level service for users at home and abroad, warmly welcome domestic and abroad customers visit our company and negotiate business, mutually beneficial cooperation, create brilliant!

Sincerely for your service !

Our Teams

Customers and Fairs

Our company attend different kinds of exhibitions. Such as ASIAWATER, WETEX,VIETWATER,CATON FAIR and etc.

Certifications

FAQ

1. Are you trading company or manufacturer?
We are manufacturer. We can control every production process, and deal with client's any problem at first time.
2. Where your factory located? Can we visit your factory?
We have two factories. One located in Beijing City, China; another located in Cangzhou City, Hebei Province, China.
We always welcome you to visit our company and factories. Please let's know your schedule, we will arrange to pick up you and visit our factory.

3. Can I get sample from your factory?

Of course. Please give us your related requirement. We will arrange sample for you according to your requirement.

4. Can I cast (or print) our brand and mark on the valve body?
Definitely! Please provide us your mark picture and brand. We will cast (or print) on the valve body and do your nameplate as your requirement.
5. Can you manufacturer different standards valves according to customers requirement?
Yes, we can manufacture valves according to GB, JB, DIN, JIS, API, ANSI, BS and so on and also we can manufacture according to customer's demand and requirement.
6. What is your standard packing?
The goods will wrapped with plastic film, then putted in paper box, then plywood case and loaded with pallets. Of course, special packing method can be accepted when needed.
7. How about the warranty?
The warranty time is 12 months. We can repair or change the valve if there have quality problem.

CF8M Wafer Butterfly Non Return Check Valve CF8M Wafer Butterfly Non Return Check Valve