4 inch butterfly valve

  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

1.What's payment terms?

30% down payment, 70% balance paid before shipment.

2.What's MOQ?

One set.

3.How control the quality of butterfly valve?

Select high quality raw material

Strict required during machining

Seat material comply with food grade

Tested twice to insure zero leakage

First copper plating disc, then nickle plating disc to increase the adhesiveness

4.Delivery time?

15-25 days after received the advance payment.

24 hours online chat tool:

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