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Flange Type Sewage Rubber Duckbill Check Valve Clamp Connected

US$35.50-665.50 1 Piece (MOQ)

Basic Info.

Model NO.
DN400
Material
Rubber
Connection Form
Flange
Pressure
Low Pressure
Application
Industrial Usage, Water Industrial Usage
Rubber Material
EPDM,NBR,SBR
OEM
Support
Certificate
ISO CE Ztc
Connection
Clamp
Transport Package
Wooden Crate
Specification
DN400
Trademark
CHNFLEX
Origin
China
HS Code
40094200
Production Capacity
50000PCS/Year

Product Description

Rubber duckbill check valve is a new type of water supply and drainage valve product with a fully rubber structure, a duckbill shaped appearance, and forward flow and reverse check functions.
NONameMaterial
1FlangeQ235,SS304,SS316,PVC
2Inner/outer rubberNR,NBR,EPDM,FKM,PTEF,IIR,CR

Product Specification
SizeLengthAllowable Movements in Operation
mminchmmOut diameter of flangeDiameter of the central ring of the boltHole diameter*quantityHorizontal displacementAngular Deflection
321 1/49514010018*4915°
401 1/29515011018*4915°
50210516512518*41015°
652 1/211518514518*41115°
80313520016018*81215°
100415022018018*81315°
125516525021018*81315°
150618028524022*81415°
200821034029522*82215°
2501023039535022*122215°
3001224544540022*122215°
Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering.
Product Details
Production Flow
1.Raw material
Top level CR/EPDM/NBR
rubber raw materials,No recycled rubber
2.Plasticating and mixing
Special Formulation for better Bending with Nylon,For Better Strength,Sealing
3.Workblanks wraping
Cooper plated steel wire reinforcement prevent pull off

4.Vulcanizing
Automatic vulcanization machine ensure vulcanization time and pressure
5.Inspecting
100% strict inspection is to be responsible for consumers
6.PackagingProtective Packaging for No Rust and Breakage
Application
Application scope of rubber duckbill valve:
1.Suitable for sewage systems and sewage discharge
2.Applicable to emission systems
3.Suitable for dam systems
4.Suitable for airport and highway drainage
5.Suitable for sewer discharge
6.Used for odor barrier
Our Services1.24-hour online
2.Free samples provided
3.Support customization
4.Provide drawings
5.Multiple payment styles to choose from
6.Factory inspection (material, specifications, quantity, pressure, packaging)
7.Long warranty period
8.Suitable packaging for transportation
Our Customer
FAQQ1:What's the material of spool type rubber duckbill valves?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.
Q2:What's the working pressure?
A2:The working pressure can be 1.0Mpa, 1.6Mpa, 2.5Mpa.
Q3:What certificates can you provide?
A3:We could provide CE,ISO certificate.
Q4:Can we get a sample?
A4:Yes,we could provide samples for you to test the quality.

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