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Ductile Iron Automatic Large Orifice Air Valve

Payment Type: L/C, T/T, Western Union, Money Gram
Min. Order: 1

Basic Info

Model No.:  KQRX-10Q

Product Description

  • Model NO.: KQRX-10Q
  • Trademark: KQ or OEM
  • Specification: ISO Quality Management System
  • HS Code: 8481804090
  • Dn40~Dn200: Pn10 or Pn16 ,150lbs, JIS 10k
  • Transport Package: Plywood Packing
  • Origin: Shanghai China
Large Orifice Air Valve

Brief Introduction
The air release component is designed to automatically release small pockets of air to the atmosphere as they accumulate along a pipeline or piping system when it is full and operating under pressure. The air & vacuum component is designed to automatically discharge or admit large volumes of air during the filling or draining of apipeline or piping system. This valve will open to relieve negative pressures whenever water column separation occurs.

Release large volumes of air from pipelines.
Light weight design.
Corrosion resistant construction.
Working Pressure: 1.0MPa/ 1.6Mpa
Sizes: DN150-300

Ductile Iron Automatic Large Orifice Air 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












Model: KQRX-bigger





1 \ body/bonnet: cast iron/ ductile iron
2 \ floating ball: SS304
3 \ vent: steel, 59# brass
4 \ seal ring: EPDM
5 \ bolt/nut: A3

Contact us if you need more details on Large Orifice Air Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about BS4504 Large Orifice Air Valve、BBS4504 Large Orifice Air Valve Dn50-300. If these products fail to match your need, please contact us and we would like to provide relevant information.

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