Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
70
Year of Establishment:
1998-06-04
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Air Relief Valve, Vacuum Breaker, Air Vent manufacturer / supplier in China, offering Double Orifice Air Release Valve (QB2) Two Port Suction Valve, (PXH44) Damper Tilting Disc Non Return Check Valve, Safety Anti-Pollution Cut off Check Valve with Atmospheric Vent (GHS11X) and so on.

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Supplier Homepage Products Air Release Valve/ Air vent Double Orifice Air Release Valve (QB2) Two Port Suction Valve
  • Double Orifice Air Release Valve (QB2) Two Port Suction Valve
  • Double Orifice Air Release Valve (QB2) Two Port Suction Valve
  • Double Orifice Air Release Valve (QB2) Two Port Suction Valve

Double Orifice Air Release Valve (QB2) Two Port Suction Valve

Get Latest Price
Purchase Qty. / Reference FOB Price
1-9 Pieces US $40
10+ Pieces US $32
Port: Ningbo, China
Production Capacity: 3000PCS/Month
Payment Terms: L/C, T/T
Temperature Applicable: ≤80ºC
Medium Applicable: Water etc
Transport Package: Bubble Plastic Paper + Plywood Case
Specification: DN15 ~ DN200
Trademark: KARFAR
Origin: China

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Basic Info

Model NO.: QB2

Product Description

Double Orifice Air Release Valve 
MODEL NO.: QB2
Double Orifice Air Release Valve (QB2) Two Port Suction Valve

Δ BQ2 air vent is mainly consisted of Body, Bonnet, Stem and Float ball. It is used in pipeline system with water medium. It releases air from the pipeline so as to safeguard equipments in the system and protect pipeline from distortion and fracture. It is a necessary device for pipeline system.

Triple effect air release valve
Application- The valve performs 3 functions:-
1. It allows air to escape when filling the pipe.
2. It allows air to enter when emptying the pipe (preventing pipe collapse)
3. It allows continuous automatic control, eliminating accumulated air, even when the system is under pressure.

 
Serial
No.
PART
NAME
Material
8BodyCast iron / Ductile iron etc
9DiscCarbon steel
10Float ballStainless steel
11StemStainless steel
12BonnetCast iron / Ductile iron
13GasketNBR
14WasherNBR
15Release capCarbon steel
16HoodCarbon steel
17PackingGraphite
18GlandCarbon steel

SIZE:        DN15 - DN200
Pressure Grade:  PN10 ~PN25 (1.0 ~ 2.5Mpa)


We also manufacture as per your request or drawing.
We welcome your comments and inquiries.
company website: http://en.chinaguanlong.net/
Tel: 0086-577-67379225
 
Double Orifice Air Release Valve (QB2) Two Port Suction Valve
Double Orifice Air Release Valve (QB2) Two Port Suction Valve

 

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