Min Order Water Exhaust Air Release Valve QT450 Body Float Ball SS304 Made in TWS Can Export

Short Description:

Size:DN 50~DN 300

Pressure:PN10/PN16


Product Detail

Product Tags

owing to excellent assistance, a variety of high quality products and solutions, aggressive costs and efficient delivery, we take pleasure in an excellent popularity amongst our customers. We are an energetic business with wide market for High Quality China Water Exhaust Air Release Valve, Trust us, you might discover a far better solution on car parts industry.
owing to excellent assistance, a variety of high quality products and solutions, aggressive costs and efficient delivery, we take pleasure in an excellent popularity amongst our customers. We are an energetic business with wide market for China Air Release Valves, Water Valve, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!

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

owing to excellent assistance, a variety of high quality products and solutions, aggressive costs and efficient delivery, we take pleasure in an excellent popularity amongst our customers. We are an energetic business with wide market for High Quality China Water Exhaust Air Release Valve, Trust us, you might discover a far better solution on car parts industry.
High Quality China Air Release Valves, Water Valve, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!

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

    Related products

    • YD7A1X-10/16QB5 Ductile Iron Body CF8M Disc EPDM Seat PN10/16 Handlever Operation

      YD7A1X-10/16QB5 Ductile Iron Body CF8M Disc EPD...

      Quick Details Place of Origin: Xinjiang, China Brand Name: TWS Model Number: D71X-10/16ZB1 Application: Water system Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN50-DN300 Structure: BUTTERFLY, Conter Line Standard or Nonstandard: Standard Body: Cast Iron Disc: Ductile Iron+plating Ni Stem: SS410/416/420 Seat: EPDM/NBR Handle: Straight Inside&Ou...

    • Super Purchasing for Soft Sealed OEM CE, ISO9001, FDA, API, Lug Type Butterfly Valve

      Super Purchasing for Soft Sealed OEM CE, ISO900...

      We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for Super Purchasing for Soft Sealed OEM CE, ISO9001, FDA, API, Lug Type Butterfly Valve, Therefore, we can meet different inquiries from different consumers. You should find our web page to check additional info from our products. We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet...

    • Reliable Supplier China Wcb Ductile Cast Iron Ggg50 Wafer Type Dual Plate Check Valve

      Reliable Supplier China Wcb Ductile Cast Iron G...

      Responsible excellent and fantastic credit rating standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of “quality initial, buyer supreme” for Reliable Supplier China Wcb Ductile Cast Iron Ggg50 Wafer Type Dual Plate Check Valve, We’ve been really aware of excellent, and have the certification ISO/TS16949:2009. We are dedicated to provide you good quality items with affordable price. Responsible excellent and fantastic credit ...

    • High quatily TWS Air release valve

      High quatily TWS Air release valve

      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...

    • Big Sale Ductile Iron/Cast Iron Material DC Flanged Butterfly Valve With Gearbox & Blue Color

      Big Sale Ductile Iron/Cast Iron Material DC Fla...

      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...

    • High Quality Product DN50 PN16 ANSI 150 cast iron ductile iron single orifice air valve single port quick exhaust air release valve made in Tianjin

      High Quality Product DN50 PN16 ANSI 150 cast ir...

      Quick Details Warranty: 18 Months Type: Gas Appliance Isolation Shut-Off Valves, Air Valves & Vents, single orifice air valve Customized support: OEM, ODM Place of Origin: Tianjin, China Brand Name: TWS Model Number: P41X–16 Application: water pipe works Temperature of Media: Low Temperature, Medium Temperature, Normal Temperature Power: Hydraulic Media: AIR/WATER Port Size: DN25~DN250 Structure: Safety Standard or Nonstandard: Stan...