Good User Reputation for 4 Inch Check Valve Price - 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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Good User Reputation for 4 Inch Check Valve Price - 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:

Good User Reputation for 4 Inch Check Valve Price - Built in flange Duckbill valve – Jinbin Valve detail pictures

Good User Reputation for 4 Inch Check Valve Price - Built in flange Duckbill valve – Jinbin Valve detail pictures


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Our organization promises all customers with the first-class products and solutions and the most satisfying post-sale service. We warmly welcome our regular and new clients to join us for Good User Reputation for 4 Inch Check Valve Price - Built in flange Duckbill valve – Jinbin Valve , The product will supply to all over the world, such as: Somalia, Durban, San Diego, It is our customers' satisfaction over our products and services that always inspires us to do better in this business. We build mutually beneficial relationship with our clients by giving them large selection of premium car parts at marked down prices. We provide wholesale prices on all our quality parts so you are guaranteed greater savings.
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Janet from Guyana - 2018.02.04 14:13
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Isabel from South Korea - 2018.07.26 16:51