China Supplier Butterfly Valve High Performance - Built in flange Duckbill valve – Jinbin Valve

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Built in flange Duckbill Valve Size: DN50 – DN1800 Suitable for PN10, PN16 flange. Product Feature: There are flowing properties for this duckbill valve. Open and close automatically according to water pressure difference safety without noise and no need of human operation and maintenance. Small flow-in pressure and flow regulates naturally as water pressure. Good seal for reverse non-return and no leakage to avoid flow backwards. The better effect with larger pressure. Anti-corrosion,...


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China Supplier Butterfly Valve High Performance - Built in flange Duckbill valve – Jinbin Valve Detail:

Built in flange Duckbill Valve

Built in flange Duckbill valve

Size: DN50 – DN1800

Suitable for PN10, PN16 flange.

Product Feature:

There are flowing properties for this duckbill valve.

Open and close automatically according to water pressure difference safety without noise and no need of human operation and maintenance.

Small flow-in pressure and flow regulates naturally as water pressure.

Good seal for reverse non-return and no leakage to avoid flow backwards. The better effect with larger pressure.

Anti-corrosion, anti-aging and longer working service.

Wide size scope and nominal diameter of DN50 – DN1800.

Built in flange Duckbill valve

Requirement for Installation:

  • Generally, we advise customers using duckbill valve of flange type in applying for active jet and socket type for passive jet.
  • The mouth line of the duckbill valve should be vertical to the ground level when installing.  
  • Hoisting equipments are required for duckbill valve larger than DN 800 to ensure the using performance and working service.

Built in flange Duckbill valve

Built in flange Duckbill valve



Product detail pictures:

China Supplier Butterfly Valve High Performance - Built in flange Duckbill valve – Jinbin Valve detail pictures

China Supplier Butterfly Valve High Performance - Built in flange Duckbill valve – Jinbin Valve detail pictures


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To become the stage of realizing dreams of our employees! To build a happier, more united and extra professional workforce! To reach a mutual advantage of our prospects, suppliers, the society and ourselves for China Supplier Butterfly Valve High Performance - Built in flange Duckbill valve – Jinbin Valve , The product will supply to all over the world, such as: Puerto Rico, Lithuania, Mombasa, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
  • The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By tobin from Barbados - 2018.09.16 11:31
    This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Annabelle from Lisbon - 2018.12.11 14:13