- Product Details
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Quick Details
-
Model Number:
-
DCV
-
Brand Name:
-
Runtaida
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Product name:
-
flanged rubber duckbill check valve
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Nominal diameter:
-
DN50-DN1200
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Working temperature:
-
-20 ~ +80℃
-
Material of rubber:
-
EPDM, NR, NBR or as you requested
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Material of flange:
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Stainless steel 304 or carbon steel
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Certification:
-
ISO
-
Standard:
-
ANSI BS DIN JIS or as you requested
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Place of origin:
-
Henan, China
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Type:
-
Drain Valves
Quick Details
-
Port Size:
-
customized
-
Warranty:
-
12 months
-
Place of Origin:
-
Henan, China
-
Model Number:
-
DCV
-
Brand Name:
-
Runtaida
-
Product name:
-
flanged rubber duckbill check valve
-
Nominal diameter:
-
DN50-DN1200
-
Working temperature:
-
-20 ~ +80℃
-
Material of rubber:
-
EPDM, NR, NBR or as you requested
-
Material of flange:
-
Stainless steel 304 or carbon steel
-
Certification:
-
ISO
-
Standard:
-
ANSI BS DIN JIS or as you requested
-
Place of origin:
-
Henan, China
-
Type:
-
Drain Valves
As original manufacturer, we supply high quality products and service with favorable price.
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Product Description
Prevent backflow sewage outlet weather resistance flange type shut off EPDM rubber duckbill check valve
Introduction of rubber duckbill check valve
1. Duckbill check valve is consist of elastic neoprene rubber and man-made fiber, made by special processing, the shape is similar to the duckbill, so called duckbill valve.
2. Under the condition of no pressure inside, the duck mouth is closed under the action of elastic force, with the increase of internal pressure, the exit of duckbill gradually increases, and the liquid can be discharged at high flow rate.
|
DN
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Matching Pipe Diameter
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Valve mouth step(A)
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Pipe contact(B>)
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|||
|
50
|
2"
|
20
|
20
|
|||
|
65
|
2"-1/2"
|
25
|
25
|
|||
|
80
|
3"
|
40
|
40
|
|||
|
100
|
4"
|
50
|
50
|
|||
|
150
|
6"
|
50
|
50
|
|||
|
200
|
8"
|
50
|
50
|
|||
|
250
|
10"
|
50
|
50
|
|||
|
300,350
|
12"~14"
|
100
|
100
|
|||
|
400,450,500
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16"~20"
|
150
|
150
|
|||
|
600,700,800,900
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24"~36"
|
200
|
200
|
|||
|
1000
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40"
|
250
|
250
|
|||
|
1200,1400,1600
|
64"
|
300
|
300
|
|||
|
1800
|
72"
|
400
|
400
|
|||
|
Remark:DN800~1800(32"~72")is double hoop
|
|
|
|
|||
The data above is for reference only, we can also customize according to your needs.
If you want to know more details of our products, please click here to contact us!
Product Application
TYPICAL APPLICATIONS
Storm water outfall
Flood control systems
CSO/SSO Effluent discharge
Pumping stations, Wet wells
Sewer interceptor check valve
Submerged outfall Diffuser nozzles
Air and gas diffusers in mixing tanks
Installation structure is divided into:
1.Sleeve rubber blowdown check valve installed at the outlet of the drain pipe.
2.The flange type rubber drain check valve is installed at the outlet end of the drain flange.
3.The installation of plate type rubber drain check valve on the outlet end structure.
4.Built in rubber drain check valve installed at the end of urban rainwater sewage and system outlet.
5.The mortar or cement pipe type rubber drain check valve installed at the end of the mortar or cement pipe.
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