Characteristic :

*small in size&light in weight and easy maintenance,It can be mounted wherever needed

*simple, compact structure,quick 90 degree on off operation.

*various kinds of materials, applicable to different media

*Strong wash and brush resistance, and can fit to bad working conditions.

*can be used in cutting off and regulateing media

*Long service life, standing the test of ten thousands oppening and closing operation

Typical application

*Water works and water resource project

*Enviroment protection

*Public Factilities

*Power and Public Utilities

*Building industry 

*Petrolum, Chemical

*Steel Metallurgry 

*Paper making industry

*Food Beverage 

Soft Sealing Wafer Type Butterfly Valves Series Structure in Breif Introdution 

Soft Sealing Wafer Type Butterfly Valves flange connection conforms to ANSI B 16.1 EN1092  AS2129

Soft Sealing Wafer Type Butterfly Valves Main Parts Materials.

Soft Sealing Wafer Type Butterfly Valves  Body:CI (Cast Iron ) DI(Ductile Iron ) WCB,CF8 CF8M,ALB

Soft Sealing Wafer Type Butterfly Valves Seat: EPDM, NBR, Viton, NR

Soft Sealing Wafer Type Butterfly Valves Disc:CI (Cast Iron ) DI(Ductile Iron ) WCB,CF8 CF8M,ALB

Soft Sealing Wafer Type Butterfly Valves Stem:420,416,314 316

Soft Sealing Wafer Type Butterfly Valves Testing Details:

1,PN 1.0Mpa   Shell Testing Pressure:1.5Mpa (225PSI)

                          Sealing Testing Pressure:1.1Mpa(165PSI)

2.PN 1.6Mpa   Shell Testing Pressure:2.4Mpa (300PSI)

                          Sealing Testing Pressure:1.76Mpa(220PSI)

           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, Manufactures of Valves, 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 annual production output is more than 8,000 metric tons. 

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

We are the factory without Middlemen profits.

We produce according the DIN/ANSI/BS/AWWA standards.

We have ISO9001,CE and WRAS,DNV certifications.

We can do the OEM

1..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.

2. How about the payment term?

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