Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by turning stem and disc together.

Worm Gear Extension Rod Wafer Butterfly Valves

Worm Gear Extension Rod Wafer Butterfly Valves Size: DN40-DN300(1-1/4"-12")

Worm Gear Extension Rod Wafer Butterfly Valves Body: Cast Iron, (Other:Duticle Iron WCB, CF8, CF8M ,ALB )

Worm Gear Extension Rod Wafer Butterfly Valves Seat:  NR (0ther:Hypalon, EPDM, NBR, Neoprene, Viton,  EPDM(NSF) and so on )

Worm Gear Extension Rod Wafer Butterfly Valves  Disc: Cast Iron(Other:Duticle Iron WCB, CF8, CF8M ,ALB,Rubber lined DIsc, Duplex Stainless steel (1.4469/2507))

Worm Gear Extension Rod Wafer Butterfly Valves Stem: 416,304,316,431,17-4PH

Worm Gear Extension Rod Wafer Butterfly Valves  Actuator: Worm Gear, Pneumatic, Electric Actuator 

Worm Gear Extension Rod Wafer Butterfly Valves Pressure:1.0Mpa&1.6Mpa(150Psi,200 Psi)

Worm Gear Extension Rod Wafer Butterfly Valves Certification: ISO, CE,WRAS,DNV.

Worm Gear Extension Rod Wafer Butterfly Valves

 Before the packing and shipment,all the valves be tested by our instrument by our techinical department, this ensures the valves can be used well. Our valves factory have advanceand testing instrument to satisfy no matter the product or the customers' requirements .

       Our main products include center line butterfly valves, flanged butterfly valves, metal butterfly valves, check valves, gate valves, waterpower control-valves, micro-resistance slow close check valves, multi-function pump control valves and related series products.

        We have been the special base which manufactures and exports center line butterfly valves, flanged butterfly valves and check valves. We have passed ISO9001 international quality system certification (2000 edition). Our company reaches a high level on design and development, manufacture and testing.

     Our company theory"all for customers and all from innovation",Welcome your vist and inquiry.

 We have our own factory and we manufacture and sell the valves directly.

We offer you directly the good quality and better price of  valves including butterfly valves, check valves,gate valves, ball valves, and other valves. 

We  offer you the products technical supports to ensure that the valves that can be used for you and your customers.

If quantiy is enough, we can do the Customized production.

1. What about your company? Wether your company are  valves manufactures?

        We are the valve manufactures, we have our own factory producing butterfly valve, check valve, gate valve,and other kinds of valves.

2.What to do if I want to order ?

       In order to ensure your requirement for usage, please explain in details in your order:type, specification, material, nominal pressure, working pressure, and temperature used, maximum flow rate, pressure difference, medium composition of valve, drving type of valve and standard for connection of valve with pipes etc.

3. How about the payment term?

    We normally accept the 30% TT Payment in advance, and the balance payment before shipping.