China Manufacturer DN40-1200 U Type Flanged Butterfly Valve with worm gear

U butterfly valve product description:

1. Small, lightweight, easy installation and maintenance, installation can be anywhere.  

2. The structure is simple and compact, 90 ° swing open and close quickly.  

3. The operating torque, energy saving.  

4. Flow curve tending to straight line, regulated performance.  

5. The number of trials open and close as many as tens of thousands of times, and long life.  

6. completely sealed, gas leakage under test.  

7. Select the different materials, applicable for various media.  

8. shaft and valve plate with no pin connection, more reliable performance.  

9. No seat and backrest pinless butterfly valve mortise skeleton structure, overcome the junction with the flange sealing surface penetration risks.

  Packing and Transport:

1.100% factory price, because we are direct producer of butterfly valves, check/non-return valves, gate valves and so on.

2.Market, technical support and after-sale service within 24 hours.

3. You can order your own configuration.

A: Manual     B: pneumatic   C: electric   D: bare shaft  E: disc with pin    F: disc without pin    G: double half shaft   H: one piece body   I: two pieces body  J: logo 

4.All valves are tested twice before and after hammer pin to ensure its perfect sealing property.

5.Valves' back seats are  phenolic resin under DN350 while above DN400 are aluminium back seat to prolong its working life.

6.Concentric valves can ensure zero leakge.

Our factory & Workshop:

Our company established in year 2001. Our plant occupies 6000 square kilometers and we have more than 100 sets of lathes. We are professional Valve manufactuer for about 20 years. We have 4 Engineers, 10 more Technicians, 10 more Craftsmen.

Our Customers

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