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Double Orifice Air Release Valve

Posted at: Offers to Sell and Export | Posted on: Wed 03 Jul, 2019 10:10 am | Targeted Countries: Asia Pacific Region | Europe | USA

Product Category: Main » Distribution and Conditioning Systems and Equipment and Components » Fluid and gas distribution » Valves » Control valves » Double Orifice Air Release Valve

 
orifice air release valve
Products Photos CatalogOrifice Air Release Photos Catalog



Basic information

The double orifice air release valve is a pipeline will be matched equipment, apply


to the temperature does not exceed 100 water, hot water pipe on the pipe from the air.

Features

1. Body is provided with a shock-proof inner tube to protect the float

2. Lower water pressure can be closed to prevent drainage

3. When there is negative pressure, the piston quickly opens to breathe

4. Stainless steel floating ball, long life.

Principle

The double orifice air valve exhaust, buoy, by gravity pull down one end of the lever, the lever in the tilt state at this moment, in the leverage and vent contact appeared gap, air through the vent through the gap, with the air discharge, water level rise, buoy under the effect of the buoyancy of water float upwards, the lever on the seal face pressure on the porosity, gradually until the vent is completely blocked. The exhaust valve is now completely closed.

Installation and Commissioning

When installing, always install a protective valve on the front end to avoid stopping water from being tested. For specific use, please consult ZhengFeng Valve Group.

Product scope, Standards & Materials

Size Range: 2"~12"

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

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

Tank EPDM / NBR ISO 4633

For the materials options not listed, consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.



Company Contact:

No member photo
Contact Name: Johnson Zhao
Company Name: Zhengfeng Valve Group
Email: Email
Tel: 86-21-39597277
Fax:
Street Address: Caoan Road 3999#,
Jiading District, Shanghai, Shanghai
200080 China
Website: http://www.zhengfengvalve.com/
Member name: zhengfengvalve
Country: China-CN China
Member Since: 19 April 2019
Total Leads: 39 zhengfengvalve Import Export Business Leads
Business focus: Manufacturer, Tools, Valves
Chat: leave me a chat message
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