What Is Exhaust Valve?
The automatic exhaust valve is a device used for exhausting air during the operation of heating, ventilation systems and heating, ventilation and air conditioning (HVAC) systems. During the operation of heating, ventilation systems and HVAC systems, gases released when water is heated, such as hydrogen, oxygen, etc., will have many adverse effects that can damage the system and reduce the thermal effect. If these gases are not exhausted in a timely manner, many negative consequences will occur. For example: corrosion caused by oxidation; the formation of air pockets in radiators; unsmooth and unbalanced hot water circulation, resulting in local coldness of some radiators; noise when the pipeline is in operation with air inside; the phenomenon of vortex cavitation in the circulating pump. Therefore, the exhaust gases in the system must be discharged in a timely manner, which clearly shows the important role of using the automatic exhaust valve.
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![Union Gas Filter Valve]()
Union Gas Filter ValveItem number: DY623view more
1.Nominal pressure:1 .6Mpa
2.Working medium:Gas for civilan use,natural gas,LPG
3.Working temperature:-20°C≤t≤100°C
4.Thread conform to ISO 228 -
![Multifunctional Brass Automatic Exhaust Valve]()
Multifunctional Brass Automatic Exhaust ValveProduct name: Multifunctional Brass Automatic Air Release Vacuum Breaker Valveview more
Material: Brass ( Hpb59-1 / CW617)
Size: DN15-DN50
Support：OEM / ODM
Sample: Support
Packing: Export OPP Bag + Carton -
![DunYun Factory Brass Automatic Exhaust Valve]()
DunYun Factory Brass Automatic Exhaust ValveProduct name: DunYun Factory Brass Automatic Exhaust Valveview more
Material: Brass ( Hpb59-1 / CW617)
Size: DN15-DN50
Support：OEM / ODM
Sample: Support
Packing: Export OPP Bag + Carton -
![Drain Exhaust Valve Kit Brass Vacuum Breaker]()
Drain Exhaust Valve Kit Brass Vacuum BreakerProduct name: Floor Heating Manifold Drain Exhaust Valve Kit Brass Hydraulic Vacuum Breakerview more
Material: Brass ( Hpb59-1 / CW617)
Size: DN15-DN50
Support：OEM / ODM
Sample: Support
Packing: Export OPP Bag +... -
![Brass Automatic Air Release & Vent Valve]()
Brass Automatic Air Release & Vent ValveProduct name: Brass Automatic Air Release & Vent Valveview more
Material: Brass ( Hpb59-1 / CW617)
Size: DN15-DN50
Support：OEM / ODM
Sample: Support
Packing: Export OPP Bag + Carton -
![Brass Automatic Air Vent Exhaust Valve]()
Brass Automatic Air Vent Exhaust ValveProduct name: Brass Automatic Air Release & Vent Exhaust Valveview more
Material: Brass ( Hpb59-1 / CW617)
Size: DN15-DN50
Support：OEM / ODM
Sample: Support
Packing: Export OPP Bag + Carton -
![Automatic Exhaust Valve]()
Automatic Exhaust ValveWorking medium: waterview more
Docking process:BSP/NPT female thread connection
Working temperature: 0°C≤ t ≤ 120°C
The pipeline complies with ISO45001, ISO14001, and ISO9001 standards -
![Press-Reduce Valve]()
Press-Reduce ValveItem number:DY507view more
1.Nominal pressure:1.6Mpa
2.Working medium: Water，Oil，Steam
3.Working temperature:-10°C≤ t ≤ 80°C -
![Gas Splitter Valve]()
Gas Splitter Valve1.Nominal pressure:1.6Mpaview more
2.Working medium: Gas for civilian use, natural gas, LPG
3.Working temperature:-20°C≤ t ≤ 100°C
4.Thread conform to ISO 228
Your Professional Exhaust Valve Supplier！
Zhejiang Dunyun Industrial Co., Ltd. is located at No. 1 Dunyun Road, Modern Environmental Protection Equipment Industrial Park, Zhuji City, the hometown of Xi Shi, in the Yangtze River Delta Economic Circle.We mainly produce various copper valves such as "Dunyun" brand water supply systems, central air conditioning systems, heating systems, gas systems, special ball valves, gate valves, globe valves, temperature control valves, gas valves, exhaust valves, filters, underfloor heating water collectors, as well as new aluminum-plastic composite pipes, and other plumbing accessories.
Rich Experience
As we are Actuated Valve Specialists with over 20+ years of experience in valve automation, we have the tools, products, and experience to make sure that your automated valve is durable and has a high life cycle.
Quality Control
All inspections are handled by qualified, experienced personnel aligned with the specifications of each project to fully satisfy our customers and surpass their expectations with a high degree of environmental consciousness to the total satisfaction of our customers.
Our Certifications
We have passed ISO9001 quality management system certification，as well as various product hygiene licenses.
Product Specification
We offers the following product specifications：
|
Material |
Brass |
|
Exterior Finish |
Brass |
|
Inlet Connection Size |
0.75 Inches |
|
Inlet Connection Type |
Female Iron Pipe |
|
Outlet Connection Type |
3/4 inch |
|
Maximum Operating Pressure |
250 Pound per Square Inch |
|
Number of Ports |
2 |
|
Outlet Connection Size |
0.75 Inches |
|
Item Weight |
1.1 pounds |
|
Package Dimensions |
6.14 x 6.02 x 1.97 inches |
|
Size |
0-250Psi |
|
Color |
Yellow |
|
Style |
3/4 inch |
|
Item Package Quantity |
1 |
|
Batteries Included? |
No |
|
Batteries Required? |
No |
|
Warranty Description |
1 year warranty |
Advantages of Exhaust Valve
Improved response times
Systems can respond faster to changes in input because this valve allows compressed air or gas out rapidly. That’s important in applications where speed is critical, such as manufacturing and automation.
01
Improved efficiency
A super quick exhaust valve reduces energy consumption and operating costs by releasing pressure promptly and efficiently. It also prevents pressure buildup, which may damage equipment and cause safety hazards.
02
Improved control of media
A super quick exhaust valve incorporated in system design can sense pressure differential and respond immediately with controlled redirected flow.
03
Longer lifespan
The efficiency of a super quick exhaust valve is designed to drop pressure immediately to reduce wear and tear on system components, extending the lifespan of the system as a whole.
04
Increased safety
Emergency stop systems and safety controls require fast response times. Use of a super quick exhaust valve can de-energize system immediately minimizing risk of accidents, equipment damage and injuries.
05
Press-Reduce Valve
Press-Reduce Valve is a type of valve used to regulate and stabilize water pressure, suitable for both industrial and civil applications.Press-Reduce Valve reduces the higher pressure at the inlet to the required outlet pressure by adjusting the flow of the medium, and relies on the medium's own energy to maintain the constancy of the outlet pressure. Pressure reducing valves are available in a variety of sizes to meet different installation requirements.
Gas Splitter Valve
The gas splitter valve is a triple-link gas valve, which is a device designed to control the gas flow and is widely applied in the gas supply systems of residential, commercial and industrial places. This kind of valve is generally composed of three independent valve bodies, and each valve body can separately control the on-off of the gas.
Union Gas Filter Valve
A union Gas filter valve is a device specially designed for natural gas pipelines to filter impurities such as water, tar, and sediment from the gas. It is widely used in both residential and industrial gas systems to protect gas equipment, particularly wall-mounted boilers, condensing boilers, and similar appliances, from damage caused by contaminants. The working principle of a union Gas filter valve is that when natural gas passes through it, the internal filter element intercepts impurities, ensuring that the gas entering the equipment is clean.
Certifications
Package & Delivery
Package: Standard export package or Custom
Delivery: By air express, by sea
FAQ
We're professional exhaust valve manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale cheap exhaust valve from our factory.
Gas Splitter Valve, Press Reduce Valve, Union Gas Filter Valve
