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Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

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  • Product Details

Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

Product Details:

Place of Origin: China
Certification: ROHS, WARS
Model Number: OV

Payment & Shipping Terms:

Minimum Order Quantity: 1000
Delivery Time: 30 days
Payment Terms: L/C,T/T,Paypal
Supply Ability: 200000pcs per month
Detailed Product Description

 

Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

 

 

Small cost backflow preventer but creates big saving of your water fees

 

 

Working principal:

 

Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

Static condition (no flowing)
It is closing, as the pressure of spring will make valve seal ring closely connection with valve body, which keep the valve in closing.

Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

Flowing condition (regular flowing)
When water pressure exceeds spring resistance, valve core will open and water flows through the one-direction valve.

 

Plastic Non Return Valves To Prevent Backflow Water To Save Water Consumption

Reversed flow condition (reversed flowing)
When valve downstream pressure increases (back pressure condition) or upstream pressure decreases (anti siphon condition) to generate backpressure, then valve core closed to prevent reversed flow..

 

 

 

Application:
Any water consumptin tubes specially for water meter (before or after water meter)

Contact Details
China Water Meter Online Market

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