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well -sold flexible check valve

well -sold flexible check valve

Standard or Nonstandard : Standard
Structure : Butterfly
Pressure : Medium Pressure
Power : Manual
Material : Casting
Temperature of Media : Medium Temperature
Media : Water
Port Size : DN50-800
color : optional
material : optional
medium : optional
Packaging Details : As per customers' requirements
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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1.highly flexibility is convenience to install
4.Good quality and competitive price

well -sold flexible check valve


  • Open and close automatically in security and reliability according to hydraulic difference without noise and in no need of operator and maintenance;
  • Positive start has little water resistance and start –up pressure and the flow can be adjusted naturally according to hydraulic pressure.
  • Reserve cut-off has good seal without leakage to prevent from flowing backwards. The back pressure is higher and the effect is barrier;
  • Anticorrosion, aging resistance, deformation resistance, strong adapt-ability and long use life;
  • Wide size scope, nominal diameter of DN50-DN3000

Application :

  1. Excellent performance ad wide application scope
  2. Applicable for sewage system
  3. Applicable for discharge system
  4. Applicable for dyke discharge
  5. Applicable for the drainage of airport and freeway
  6. Applicable for sewer discharge
  7. Applicable for swage lagoon dis-charge
  8. Smell separation


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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