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Description & Features

Double Flanged Dual Plate Check Valve is also called a double disc check valve, which is an automatic valve. Its main function is to prevent the medium from flowing back, to prevent the pump and drive motor from reversing, and to discharge the container medium. This product is widely used in chemical industry, electric power, petroleum and natural gas, metallurgy, textile and other fields to prevent medium backflow. Our Double Flanged Dual Plate Check Valve has good quality and is really a good choice for you.

● Compared with the traditional check valve, Double Flanged Dual Plate Check Valve has a lighter weight and a multifunctional design.

● The unique spring-loaded double door design makes the opening pressure low.

● Within the available temperature range, it has a wide range of applications, and can be used for almost all service materials and trims.

● Springs are precisely calculated to increase the responsiveness of the disc, thus reducing damaging effects of water hammer.

● Exquisite selection of production materials, in line with domestic and foreign standards, high quality.

Specifications

Size Range	Body Material
8"-60" DN200-DN1500	WCB, CF8, CF3, CF8M, CF3M, B148, A105, LF2, F304, F316
Pressure Rating	Disc Material
Class150-Class900 PN10-PN40	WCB, CF8, CF3, CF8M, CF3M, B148, A105, LF2, F304, F316
End Connection	Seat Material
Flange (RF, RTJ)	EPDM, NBR, PTFE, hard seal
Structure Style	Stem Material
Full Port	A182 F6a, 410, 420, 304, 316, 17-4PH, F11, etc.
Actuator Options	Design Standard
/	API594, API6D
Temperature Range	Face to Face Standard
-50℃~650℃	ASME B16.10/API594
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, ASME B16.47	API 598

Brand	DAGO or OEM
Test	100% quantity tested before delivery
Guarantee	12 months from date of shipment or Negotiable
MOQ	1 Set
Sample	Available
Color	Customer required or manufacturer default
Packing	Plastic bag wrapped inside, seaworthy wooden case outside
Certificate	API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate
Country of Origin	Zhejiang, China
HS Code	848180 (universal), 8481804090 (China)
Port	Shanghai or Ningbo
Payment Terms	T/T, L/C, Western Union

We recognize that to meet the needs of global competition, we need to fully collaborate and communicate with customers to fully implement our technological advantages and produce high-quality Wafer Double Flanged Full Rubber Liner Double Door Dual Plate Non Return Check Valves. Our company has won unanimous recognition from customers at home and abroad with high-quality products, reasonable prices, and fast delivery. We firmly take the road of rapid, coordinated, sustainable and healthy development.

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