Quality Inspection for Walter Double Orifice Air Relief Valve PN 16

Quality Inspection for Walter Double Orifice Air Relief Valve PN 16

Short Description:

Single ball air release valve/Double orifice release valve/Automatic air release valve
Size:DN15-DN250 (DN15-DN50 for threaded)
Pressure rating:10bar/16bar/25bar
Working temperature:-20°C~180°C
Connection type:Flanged type/Threaded type
Design standard:EN1074-4/DIN3352/BS5163
Face to face length:EN1092-1/EN1092-2
Flanged:EN1092/DIN/ANSI/BS/JIS
Threaded:NPT/BSP
Inspection and test standard:EN12266/EN1074/API 598/BS6755
Available material: Cast iron(GG25)/Ductile iron(GGG50,QT450)/Carbon steel/Stainless steel(CF8)
Coating: FBE Above 250/300/350um


Product Detail

Product Tags

Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for Quality Inspection for Walter Double Orifice Air Relief Valve PN 16, We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits.
Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for China Water Valve and Air Valve, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products and solutions with good logistics service and economical cost. Depending on this, our solutions are sold very well in the countries in Africa, the Mid-East and Southeast Asia.
Air release valve are used in the independent heating system, central heating system, heating boiler, central air conditioning, floor heating and solar heating system. Because usually have certain air dissolved in water, and air solubility with the rising of temperature decreases, the water in the process of cycle gas gradually separated from the water, and gradually come together to form a big bubble column, even because there is water, so often have gases. Air release valve can eliminate the gas in the pipe, reduce drag and save energy. When the pipe is under pressure, the product can automatically inhale air to prevent the pipe from bursting.

detail

1.The valve body and inner parts are processed by precision CNC machine.
2.Each valve will be cleaned by Ultrasonic clearing machine before packed.
3.Each valve will be tested pressure before leaving factory.

Operation of pipeline system,when the pipeline internal pressure or temperature changes and dissolved in the water of the air is released,air valves will be the timely discharge,prevent pipeline in formation of gas and affect the operation of the pipeline system.
In pumping station pressure tank tops and the water pipe on the installation of air valve for water conveyance pipeline during the initial water filling,regular maintenance of pipeline after water filling the air inside the pipeline to discharge,avoid pressure fluctuations; in pipeline water hammer negative, air valve opening, so that the tube outside air into the pipeline, lest in the pipe produced larger negative pressure, play a protective role.Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for Quality Inspection for Walter Double Orifice Air Relief Valve PN 16, We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits.
Quality Inspection for China Water Valve and Air Valve, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products and solutions with good logistics service and economical cost. Depending on this, our solutions are sold very well in the countries in Africa, the Mid-East and Southeast Asia.


  • Previous:
  • Next: