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.

Handle Lever Wafer Butterfly Valves

Butterfly Valves Size: DN40-DN600

Butterfly Valves Body: Cast Iron, Duticle Iron WCB, CF8, CF8M ,ALB 

Butterfly Valves Seat:  NR (0ther:Hypalon, EPDM, NBR, Neoprene, Viton,  EPDM(NSF) and so on )

Butterfly Valves Disc:Duticle Iron WCB, CF8, CF8M ,ALB,Rubber lined DIsc, Duplex Stainless steel (1.4469/2507)

Butterfly Valves Actuator: Handle Lever Bare Shaft,Worm Gear, Pneumatic, Electric Actuator 

Butterfly Valves  Pressure:1.0Mpa&1.6Mpa(150Psi,200 Psi)

Butterfly Valves  Product  standard:ANSIB16.1,EN1092,AS2129.

Handle Lever Butterfly Valve breif introduction (YD Series )

 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 .

      Tianjin Tanggu Water-Seal Valve Co., Ltd. is an industrialized, joint-stock company, whose original name was Tianjin Tanggu Valve Plant. Reformed in 2004, our company has registered capital of RMB28,090,000. We are a class-two national enterprise. 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.

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

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.