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Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Specifications
Brand Name :
JINGNING
Model Number :
XH
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
USD 15-1000/Set
Payment Terms :
L/C, D/A, D/P, Western Union, T/T, MoneyGram
Supply Ability :
5000 Sets/Week
Packaging Details :
Wooden Box
Size :
DN50---DN3000
Working Medium :
Wast Water,Wast Oil
Connection :
Clamp
Warranty Time :
18 Months
Flange/Clamp Material :
Carbon Steel,Stainless Steel
Company Type :
Factory
DeliveryTime :
5-15 days
Product Name :
Rubber check valve
Description

Clamp type flexible auto rubber shutoff valve for wast water

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.

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.

1.Material EPDM,NBR,CR,KFM,VITON,PTFE,
2.Construction inner core,outer cover,frame,metallic ring,
3.connector approval flange,flange type,threaded type flexible coupling rubber
4.type single sphere,double sphere and reducing sphere,
5.threads BSPT ,BSP,NPS,NPT,Metric
6.flange drilled BS,ANSI,DIN,JIS,UNI,or others provided drawings sample
7.surface galvanized ,epoxy
8.normal size single sphere(DN32-DN3000),double sphere(DN32-DN1200)threaed flexible coupling rubber (DN15-DN80)
9.usage protecting piping and equipment system from stress or motion

Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant

Product tags

overfill prevention valve

,

rubber drain valve

,

self closing drain valve
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Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant

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Product Detail
Brand Name :
JINGNING
Model Number :
XH
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
USD 15-1000/Set
Contact Supplier
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant
Inner Core Rubber Duckbill Valve , Drain Check Valve Automatically Open Forward Turn Resistant

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

Verified Supplier
7 Years
shandong, zhengzhou
Since 2004
Business Type :
Manufacturer
Main Products :
Single Sphere Rubber Expansion Joint, Threaded Expansion Joint, EPDM Rubber Expansion Joint
Total Annual :
30000000-50000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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