Gold Member Since 2013
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Shanghai Kangquan Valve Co., Ltd.

Double Ball Air Valve, Double Orifice Air Valve, Flange End Air Valve manufacturer / supplier in China, offering Double Orifice Ball Air Relese Valve, Disc Double Flange Butterfly Valve, Ss Strainer with Silence Check Foot Valve and so on.

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Supplier Homepage Product Air Valve Double Orifice Ball Air Relese Valve

Double Orifice Ball Air Relese Valve

FOB Price: US $20 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $20/ Piece
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Port: Shanghai, China
Production Capacity: 90, 000sets/Year
Payment Terms: L/C, T/T, Western Union, Money Gram

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air valve
9 Products
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Basic Info
  • Model NO.: QB2
  • Trademark: KQ
  • Specification: ISO Quality Management System
  • HS Code: 8481804090
  • Pn:1.0,1.6MPa or 125lb ,150lb: Dn32~Dn300
  • Transport Package: Plywood Packing
  • Origin: Shanghai China
Product Description

Double Orifice Ball Air Relese Valve
Double Orifice Ball Air Relese Valve

Brief Introduction

Double Ball Air Valve is used for water pipe in medium to protect the pipeline from deformation.


 1. Able to eliminate the gas pipeline, reduce resistance, saving energy.
 2. When this product pipeline negative pressure can automatically inhaled air prevent pipes burst.
 3. Safe and reliable.
Working Pressure: 1.0MPa/ 1.6Mpa
Sizes: DN50-200

Double Orifice Ball Air Relese Valve

the connect be flanged




Flanged end deminsion: according as ISO7005.2 PN16/PN10






working pressure:1.0MPa/ 1.6Mpa
seal test: 1.1MPa /1.76Mpa
strength test: 1.5MPa / 2.4Mpa

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