Wastewater Air Release Valve

Wastewater Air Release Valve

Basic information
Basic information
This valve dredges the pipe by removing air from the pipe to achieve normal operation. 
Features
Features
This valve principle is the same as the clean water air release valve, but the structure is slightly changed, valve body lengthened, the lever structure slightly changed. This will reduce the control part, so that the dirt only in the lower part of the body, will not wind the upper exhaust part of the structure, will not affect the exhaust, will not leak water.
Principle
Principle
1. Dirt can only be on the lower part of the body without winding the upper vent;
2. Can remove the gas in the pipe, reduce the resistance and save energy;
3. When the tube is under negative pressure, it can inhale quickly and automatically;
4. Float ball is stainless steel, long service life, safe and reliable.
Installation and Commissioning
Installation and Commissioning
If the discharge valve is not installed, the pipe will be blocked at any time, resulting in the outlet water capacity of the pipe is not up to the design requirements. For specific use, please consult ZhengFeng Valve Group.

Part

Material

Standard

Body

Ductile Iron

EN 1563/DIN 1693

Bonnet

Ductile Iron

EN 1563/DIN 1693

Exhaust Hood

Ductile Iron

EN 1563/DIN 1693

Float Ball

Stainless Steel 431

EN10088-1/ASTM A959

Strainer

Stainless Steel 431

EN10088-1/ASTM A959

Seal

EPDM / NBR

ISO 4633

For the materials options not listed, consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.

Product scope, Standards & Materials
Size Range: 2"~10"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2

Leave us Message

Related Product Cases
Wenzhou Olympic Sports Center

Wenzhou Olympic Sports Center

Wenzhou Olympic Sports Center main stadium project and Wenzhou sports school Yongzhong campus project are located in the...
Jinan University

Jinan University

Jinan University is a comprehensive university jointly established by shandong provincial people's government and minist...
Changzhi Steel

Changzhi Steel

Shougang Changzhi Steel & Iron Co., LTD. is located in the famous Chinese city with beautiful scenery and long history, ...
Related News
  • TEL:+86-21-59599006
  • FAX:+86-21-59599006 ext.806
  • EMAIL: marketing@zecovalve.com
  • ADDRESS:Caoan Road 3999#, Shanghai, China
ZhengFeng Valve Product Information Catalog Download