• Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve
  • Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve
  • Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve

Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve

Material: Cast Steel
Connection Form: Flange
Structure: Tubular
Pressure: 1.0-2.5MPa
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Sealing Form: Metal
Customization:

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Basic Info.

Model NO.
H44
Flow Direction
Unidirection
Standard
ANSI
Application
Industrial Usage, Water Industrial Usage, Household Usage
Characteristic
Duckbill Check Valve
Design & Manufacture
API 6D, Asme B16.34, DIN 3202
Pre-Temp. Rating
Asme B16.34
Face to Face
API 594
Ends Connection
Asme B16.25, Asme B16.5/16.47
Inspect & Test
API 598
Certificate 1
Dnv CE 0575
Certificate 2
ISO 9001: 2008
Transport Package
Sea Worthy
Specification
API, ANSI, ASME, DIN, JIS, GB etc.
Trademark
VATAC or OEM
Origin
China
HS Code
84818010
Production Capacity
65000 T Per Year

Product Description


Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve
Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve Of Vatac Series Duckbill Check Valves are a flexible sleeve design made of quality fab- ric-reinforced elastomer materials for maxi-mum resistance to corrosion and wear caused by continuous operation with abrasive slurries, sludge, or effluent. The flexible sleeve provides maximum flow with a mini-mum pressure drop across the valve at all times
 
1. Construction is as follows:  

- Flange Duckbill Check Valve
- Slip-over Duckbill Check Valve
- In-line Duckbill Check Valve
- Low Pressure
- Flanged Ends to ASME B16.5 and B16.47 A/B

2. Main Part & Materials

Part Names
Part Materials
Flange Q235 F304 F316 F304L F316 F316L SAF 2205 BRONZE
Body Material NATURAL RUBBER/NBR/EPDM
Suitable Medium Water, Waste Water and Sewage
Suitable Temperature -29~120 °C


3. Normal Pressure Rating
PN10 & PN16, CLASS150 

4. Normal Size Range
DN50~DN1000, 2"~40"

5. Pictures
Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve
Natural Rubber/NBR/EPDM RF Flanged Duckbill Check Valve
 

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Diamond Member Since 2009

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Management System Certification
ISO 9001, ISO 14001, HSE, QC 080000, WRAP