Wholesale OEM/ODM Exhaust Valve Air Release Valve Air Release Valve Flange Exhaust Valve Resilient Seated Gate Valve Water Gate Valve

Short Description:

Size:DN 50~DN 300

Pressure:PN10/PN16


Product Detail

Product Tags

Our business sticks for the basic principle of “Quality could be the life with the firm, and track record will be the soul of it” for Wholesale OEM/ODM Exhaust Valve Air Release Valve Air Release Valve Flange Exhaust Valve Resilient Seated Gate Valve Water Gate Valve, Our clients mainly distributed in the North America, Africa and Eastern Europe. we can easily source high-quality solutions along with the pretty aggressive price.
Our business sticks for the basic principle of “Quality could be the life with the firm, and track record will be the soul of it” for China Exhaust Valve P41X and Air Release Valve P41X, our qualify merchandise have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can supply a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our experienced standards and unremitting efforts.

Description:

The composite high-speed air release valve are combined with two parts of high-pressure diaphragm air valve and the low pressure inlet and exhaust valve ,It has both exhaust and intake functions.
The high-pressure diaphragm air release valve automatically discharges the small amount of air accumulated in the pipeline when the pipeline is under pressure.
The low-pressure intake and exhaust valve can not only discharge the air in the pipe when the empty pipe is filled with water, but also when the pipe is emptied or negative pressure occurs, such as under the water column separation condition, it will automatically open and enter the pipe to eliminate the negative pressure.

Performance requirements:

Low pressure air release valve (float + float type) the big exhaust port ensures that the air enters and exits at a high flow rate at a high speed discharged airflow, even the high-speed airflow mixed with water mist,It will not close the exhaust port in advance .The air port will only be closed after the air has been completely discharged.
At any time, as long as the internal pressure of the system is lower than the atmospheric pressure, for example, when the water column separation occurs, the air valve will immediately open to air into the system to prevent the generation of vacuum in the system. At the same time, timely intake of air when the system is emptying can speed up the emptying speed. The top of the exhaust valve is equipped with an anti-irritating plate to smooth the exhaust process, which can prevent pressure fluctuations or other destructive phenomena.
The high-pressure trace exhaust valve can discharge the air accumulated at high points in the system in time when the system is under pressure to avoid the following phenomena that may cause harm to the system: air lock or air blockage.
Increasing the head loss of the system reduces the flow rate and even in extreme cases can lead to a complete interruption of fluid delivery. Intensify cavitation damage, accelerate the corrosion of metal parts, increase pressure fluctuations in the system, increase metering equipment errors, and gas explosions. Improve the water supply efficiency of pipeline operation.

Working principle:

Working process of combined air valve when empty pipe is filled with water:
1. Drain the air in the pipe to make the water filling proceed smoothly.
2. After the air in the pipeline is emptied, the water enters the low-pressure intake and exhaust valve, and the float is lifted by the buoyancy to seal the intake and exhaust ports.
3. The air released from the water during the water delivery process will be collected in the high point of the system, that is, in the air valve to replace the original water in the valve body.
4. With the accumulation of air, the liquid level in the high-pressure micro automatic exhaust valve drops, and the float ball also drops, pulling the diaphragm to seal, opening the exhaust port, and venting the air.
5. After the air is released, water enters into the high-pressure micro-automatic exhaust valve again, floats the floating ball, and seals the exhaust port.
When the system is running, the above 3, 4, 5 steps will continue to cycle
The working process of the combined air valve when the pressure in the system is low pressure and atmospheric pressure (generating negative pressure):
1. The floating ball of the low pressure intake and exhaust valve will immediately drop to open the intake and exhaust ports.
2. Air enters the system from this point to eliminate negative pressure and protect the system.

Dimensions:

20210927165315

Product Type TWS-GPQW4X-16Q
DN(mm) DN50 DN80 DN100 DN150 DN200
Dimension(mm) D 220 248 290 350 400
L 287 339 405 500 580
H 330 385 435 518 585

Our business sticks for the basic principle of “Quality could be the life with the firm, and track record will be the soul of it” for Wholesale OEM/ODM Exhaust Valve Air Release Valve Air Release Valve Flange Exhaust Valve Resilient Seated Gate Valve Water Gate Valve, Our clients mainly distributed in the North America, Africa and Eastern Europe. we can easily source high-quality solutions along with the pretty aggressive price.
Wholesale OEM/ODM China Exhaust Valve P41X and Air Release Valve P41X, our qualify merchandise have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can supply a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our experienced standards and unremitting efforts.

  • Previous:
  • Next:
  • Write your message here and send it to us

    Related products

    • Excellent quality API594 Standard Wafer Type Double Disc Swing Bronze Non Return Valve Check Valve Price

      Excellent quality API594 Standard Wafer Type Do...

      “Quality to start with, Honesty as base, Sincere company and mutual profit” is our idea, as a way to build constantly and pursue the excellence for Excellent quality API594 Standard Wafer Type Double Disc Swing Bronze Non Return Valve Check Valve Price, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! “Quality to start with, Honesty as base, Sincere company and mutual profit” is our idea, as a w...

    • The best product DN300 Manual static balancing valve QT450 Body SS420 Stem

      The best product DN300 Manual static balancing ...

      Quick Details Type: Water Heater Service Valves, Two-position Two-way Solenoid Valve Customized support: OEM Place of Origin: Tianjin, China Brand Name: TWS Model Number: KPFW-16 Application: HVAC Temperature of Media: Normal Temperature Power: Hydraulic Media: Water Port Size: DN50-DN350 Structure: Safety Standard or Nonstandard: Standard Product name: PN16 ductile iron manual static balancing valve in hvac Body material: CI/DI/WCB Ce...

    • TWS Brand H77X EPDM Seat Wafer Butterfly Check Valve With Blue Color Ductile Iron Body CF8M Disc duo disc check valve can export

      TWS Brand H77X EPDM Seat Wafer Butterfly Check ...

      Description: EH Series Dual plate wafer check valve is with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, that can prevent the medium from flowing back.The check valve can be installed on both horizontal and vertical direction pipelines. Characteristic: -Small in size, light in weight, compact in sturcture, easy in maintenance. -Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automat...

    • Nominal pressure Non-return backflow preventer with QT450 material made in China

      Nominal pressure Non-return backflow preventer ...

      non-return backflow preventer Quick Details Place of Origin: Tianjin, China Brand Name: TWS Model Number: TWS-DFQ4TX-10/16Q-D Application: General, sewage treatment Material: Ductile Iron Temperature of Media: Normal Temperature Pressure: Medium Pressure Power: Manual Media: Water Port Size: Standard Structure: Flanged type Standard or Nonstandard: Standard Name of the products: Norminal pressure Non-return backflow preventer Connection ty...

    • 48 Inch Softback Seat Butterfly Valve for Drinking Water TWS Brand

      48 Inch Softback Seat Butterfly Valve for Drink...

      Quick Details Place of Origin: Tianjin, China Brand Name: TWS Model Number: UD341X-16 Application: Sea Water Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Sea Water Port Size: 48″ Structure: BUTTERFLY Standard or Nonstandard: Standard Face to face: EN558-1 Series 20 End flange: EN1092 PN16 Body: GGG40 Dsic: Aluminum Bronze C95500 Stem: SS420 Seat: EPDM Valve...

    • The Best Product DC341X Double Eccentric Butterfly Valve Vulcanization Seat Gearbox Operation Ductile Iron Body With Blue Color Can Supply To All The Country

      The Best Product DC341X Double Eccentric Butter...

      Double flange eccentric butterfly valve is a key component in industrial piping systems. It is designed to regulate or stop the flow of various fluids in pipelines, including natural gas, oil and water. This valve is widely used because of its reliable performance, durability and high cost performance. Double flange eccentric butterfly valve is named because of its unique design. It consists of a disc-shaped valve body with a metal or elastomer seal that pivots about a central axis. The valve...