DH77X-10 Double Disc Wafer butterfly check valve

Product Anatomy

Product Description  

Characteristic

1. structure compacte, conception raisonnable, bonne rigidité de la valve, passage en douceur.

2. L'utilisation d'une garniture en graphite flexible, d'une étanchéité fiable, d'un fonctionnement léger et flexible.

Applications:

Wafer style check valve industrial applications: Petroleum, Chemical, Paper, Making, Fertilizer,Coal Mining, Water Treatment and etc.

Introduction:

 Small volume Compact structure and convenient maintenance

 The dual plate can be self closed due to the elastic torque.

 Fast closing can effective avoid the back-flowing

 A class sealing, Zero leakage.

 Easy installation, can be used to vertical and horizontal set up.

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 stainless steel wafer check valves 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 split disc check valve we usually use Bags to package, We also can according to specific customer's requests.

1. We are a gost valve manufacturer, and produce dual disc check valve since 1992.

2. Fast delivery.

3. Low price with high quality.

4. Professional work Team!

We also provide other GOST valve, JIS valve, DIN valve, BS series, etc. 

More information about valve:

Backflow Preventer vs. Check Valve