|Double Disc Check Valve Main parts and materials|
|Valve body Bonnet||Grey iron|
|Valve shaft||Carbon steel|
|Double Disc Check Valve Function and specification|
|Double Disc Check Valve Outline and connecting measurement|
1.Compact structure, reasonable design, good valve rigidity, smooth passage.
2.The use of flexible graphite packing, reliable sealing, light and flexible operation
Industrial applications: Petroleum, Chemical, Paper Making, Fertilizer, Coal Mining,water treatment and etc.
1.We have Sand or Precision casting technology,So we can as your drawing design and production.
2.Customers' logos are available cast on the valve body.
3. All our casting with tempering procedure before Processing.
4. Use the CNC lathe during whole process.
5. The disc sealing surface use plasma welding machine welding.
6. Every valve must be tested before delivery from the factory, only qualified ones can be shipped.
7.The kind valve we usually use Bags to package, We also can according to specific customer's requests.
8. Product obviously introduction:
1)Small volume Compact structure and convenient maintenance
2)The dual plate can be self closed due to the elastic torque.
3)Fast closing can effective avoid the back-flowing
4)A class sealing, Zero leakage.
5)Easy installation, can be used to vertical and horizontal set up.
1.We are manufacturer Since 1992.
4.Low price with high quality.
5.Professional work Team!
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