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Zhejiang Shengxing Petroleum Equipment Co., Ltd.

Breather Valve, Valve, Pressure Valve manufacturer / supplier in China, offering Vacuum and Pressure Breather Valve (HS-Y808), Urea Refueling Equipment with Automatic Nozzle, Automatic Fuel Nozzle (USN-A03D) and so on.

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Supplier Homepage Product Oil Vapor Recovery Oil Vapor Recovery Accessories Vacuum and Pressure Breather Valve (HS-Y808)

Vacuum and Pressure Breather Valve (HS-Y808)

FOB Price: US $24 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $24/ Piece
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Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: HS-Y808
  • Part: Accessory
  • Size: 2"
  • Trademark: USN
  • Origin: Wenzhou, China
  • Type: Fuel Dispenser
  • Certification: ISO9001: 2000
  • Net Weight: 0.9 Kg
  • Specification: ISO
Product Description
Technical Datas:

1. Size: 2"
2. Weight: 0.9 Kg
3. Positive Pressure: +3 inches of water 
± 0.5 inches of water
4. Negative Pressure: -8 inches of water ± 2.0 inches of water


1. It is installed on the top of vent line of the ground storage tank or underground storage tank.
2. It could maintain a certain pressure in tank, and reduce the volatilized loss of fuel. 
3. The steel wire filter in ventilation cap could prevent the vent line of tank from the invasion and obstruction by water, sundries and insects. 

4. Normally-closed lift valve will be opened under the predefined pressure or vacuum situation.

Vacuum and Pressure Breather Valve (HS-Y808)

About us

  • Zhejiang Shengxing Petroleum Equipment Co., Ltd. has been engaged in the production of petroleum equipments for 30 years since 1984. The quality of our products has reached to the highest industry standard. Each product will be inspected strictly before delivering.
  • If you want to discuss any of our products, please send an inquiry, and please contact us at any time if you have any questions, we will reply you as soon as possible.
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