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Chloroprene Inline Duckbill Check Valve NBR EPDM Seat Ring No Noise Reverse Backstop Sealed

Chloroprene Inline Duckbill Check Valve NBR EPDM Seat Ring No Noise Reverse Backstop Sealed

duckbill non return valve

duckbill drain valve

Place of Origin:

China

Brand Name:

JINGNING

Certification:

CE

Model Number:

XH

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Product Details
Size:
DN50---DN3000
Rubber Material:
EPDM,NBR,SBR,NR
Connection:
Flange
Warranty Time:
18 Months
Flange/Clamp Material:
Carbon Steel,Stainless Steel
Company Type:
Factory
OEM&ODM:
Support
Product Name:
Rubber Duckbill Valve
Payment & Shipping Terms
Minimum Order Quantity
1
Price
USD 15-1000/Set
Packaging Details
Wooden Box
Payment Terms
L/C, D/A, D/P, Western Union, T/T, MoneyGram
Supply Ability
5000 Sets/Week
Product Description

Rubber sewage disposal duckbill check valve for water treatment

 

Rubber Duckbill Valves is a very reliable and cost effective check valve compare to flap check valves and other conventional check valves.This valve is a special product ,and it is used for draining sewage .In many foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are doing our best to make this valve more practical and more perfect .The valve can be matched with steel pipe ,cement pipe .At the same time ,they may be widely used on the coast,seasands,reservoirs,and so on.In order to dispose the sewage or to dredge the floods.

 

Specification

For BS EN1092-2 PN10/16 flange mounting.

Face-to-Face dimension conforms to ISO 5752 / BS EN558.

Epoxy fusion coating.

 

Pressure and temperature

working pressure PN10/PN16/PN25
testing pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

working temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

suitable media Water, Oil and gas.

 

Main material list

part material
body Chloroprene rubber, Neoprene, NBR & EPDM rubber, etc.
seat ring NBR / EPDM
seat metal

 

Features & Benefits

1. Automatically open and close according to pressure differential pressure,safe and reliable,no noise,no need of persoonnel to operate,no maintenance.

2. Forward turn-resistance ,a small start-up pressure and flow naturally adjusted according to the water pressure.

3. Reverse backstop sealed,no leaks,it prevents backflow,the greater the back pressure,the better the results.

4. Anti-corrosion,anti-aging,deformation,adaptability,long service life

5. A wide range of sizes,nominal diameterDN50-DN3000

 

Application:

Mainly used in water systems,drainage systems,outlet of water pumps and upgrading the pumping station and liquid aeration system.Rubber flange and valve body are as a whole, so the installation is very convenient.The valve body is designed with a full rubber, which will not cause siltation and stickin. It reduces the maintenance cost, and allow the solid particles to pass smoothly.

 

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