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Ductile silent check valve

Ductile silent check valve

Standard or Nonstandard : Standard
Structure : Check
Pressure : Low Pressure
Power : Pneumatic
Material : Casting
Temperature of Media : Normal Temperature
Media : Water
Port Size : DN50-600
color : optional
material : optional
medium : optional
Packaging Details : As per customers'need
Delivery Time : within 35 days
Payment Terms : L/C,D/P,T/T,Western Union,MoneyGram
Supply Ability : 1400 Piece/Pieces per Month
MOQ : 1 Piece/Pieces
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2.Pressure PN10/PN16
3.Ductile iron material
4.Good quality and competitive price

Ductile silent check valve

Our advantages:

1 Our production capacity more than 45000ton/year

2 Our factory have more than 200million value

3 Our casting material is ductile iron,good tensil strength and elongation

4 Our disc rubber and sealing is EPDM ,advanced design and sealing effect

5 Considered OEM and ODM supplier, competitive service and our prompt delivery time

Enclosed charts:

working pressure16bar/25bar
testing pressureshell:24bar/37.5bar
working temperature-20 degree to 110 degree EPDM seat
-10 degree to 80degree NBR seat
suitable mediawater,oil&gas

Material Specification
Valve Bodycast ironA126 Class B
ductile ironA536 Gr.65-45-12
Valve Discstainless steel 304A351 CF8
bronzeB62 C83600
Valve Seatstainless steel 304A351 CF8
bronzeB62 C83600
Seat ringEPDM/NBRcommercial
BushingbronzeB62 C83600
Springstainless steel 304S30400





Tianjin Kay Darth Wei Valve Co., Tianjin in October 1998, is located in Tianjin Hi-tech Industrial Development Zone, is a research and development, production,sales and service in one of the sole proprietorship, professional production of various kinds in the low-pressure valve.The total area of 4500m2 square meters, with 1600m2 square meters production plant in Tianjin, Zhengzhou, 1000m2 square meters of finished product repository, and 200m2 square meters of standard office marketing center. Company is part of the production and sale of more areas of strong capital injection.In 2006 the company has successfully registered its own brand.

Company after 10 years of development, its product quality and perfect service system, won the majority of users in the industry, establishing a good corporate image, brand awareness year after year.

Company designs, manufactures various types of valve (main valve and seal soft sealing butterfly valve), check valve, hydraulic control valve (Main automatic control valves, hydraulic controllers, filters, silencers control valve), ball valves, gate valves, brass valves, fittings and piping accessories trench etc.valve products, products are widely used in water projects, urban water supply and drainage, sewage treatment, electricity, oil, heating, shipping, pharmaceutical and metallurgical industries

Our company strictly according to ISO9001 quality assurance system set up and use a more comprehensive quality assurance system.

Enclosed pictures:

About us :

Tianjin Kay Darth Wei Valve Co.,Ltd specializes in manufacturing butterfly valves.Customers can buy or wholesale different items at one time by combine goods together.We can design the products according to your special request. Tianjin Kay Darth Wei Valve Co.,Ltdsincerelywelcome your inquiring

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