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Duckbill Check Valve with Flange

China Duckbill Check Valve with Flange, Find details about China Duckbill Check Valve with Flange from Duckbill Check Valve with Flange

Model NO.
Duckbill check valve with flange
Sealing Form
F
Flow Direction
Reversing
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Trademark
LIDE
Transport Package
Standard Pakage
Specification
DN50-2000
Origin
Jinan/Shandong
HS Code
8481300000
Model NO.
Duckbill check valve with flange
Sealing Form
F
Flow Direction
Reversing
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage
Trademark
LIDE
Transport Package
Standard Pakage
Specification
DN50-2000
Origin
Jinan/Shandong
HS Code
8481300000
Description:

This type can be mounted to mating flanges or wall thimbles or directly to concrete walls..
This type  is a full port, concentric design Rubber Duckbill Check Valve. This type  Duckbill Check Valves can be
supplied with many different flange drilling configurations , including square or rectangular flanges to suit problematic sluice gate or flap gate replacements. This type  flange size drilling conforms to ANSI Class 125/150# and is also available with DIN drillings and other standard or customized drilling patterns. 

Features
  • Reliable backflow prevention
  • 100% elastomer construction eliminates maintenance
  • Will not corrode, warp or freeze open or shut
  • 1"-2" cracking pressure, low headloss
  • Curved bill enhances sealing around debris
  • Custom built for each application based on pressure and flow conditions
  • Available in diameters from 1/2" (12mm) to 72" (1800mm)
Materials Of Construction
  • Drilling patterns:
    • ANSI Class 125/150#
    • DIN PN6, PN10, PN16
    • Custom
  • Retaining rings:
    • Galvanized steel (standard)
    • 304 Stainless Steel
    • 316 Stainless Steel
    • Special alloys available

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