Heavy-Duty NPT Connection Valve for Reliable Industrial Venting

Product Description

Stainless Steel Threaded Vent Valve

Product Description

Product Overview
Introducing the remarkable Stainless Steel Threaded Air Vent Valve: a masterful piece of engineering that automatically and effectively releases trapped air or gas from liquid-carrying pipelines, including those conveying water or oil. By skillfully eliminating air pockets, this valve averts detrimental airlocks, assures steady operational performance, greatly enhances fluid transfer efficiency, and prolongs the lifespan of your equipment.


Product Structure
1. Materials
- Valve Body/Cover: Expertly crafted from premium 304/316 stainless steel, providing unparalleled corrosion resistance and the ability to withstand high temperatures, making it the ultimate choice for even the most demanding environments.
- Internal Components: Featuring a robust float ball, constructed from stainless steel or a corrosion-resistant composite, alongside a valve stem and sealing rings composed of EPDM/NBR fluororubber for superior reliability.
- Connection Type: Equipped with a threaded design compatible with G pipe thread or NPT standards, ensuring versatile integration into diverse systems.

2. Design Features
- Compact structure meticulously engineered for seamless installation in areas where space is limited.
- Advanced automatic opening/closing mechanism delivers rapid response, eliminating the need for manual intervention and enhancing convenience.
- A sophisticated dual-seal design effectively prevents leakage during the crucial phase of gas discharge, maintaining system integrity.


Working Principle
As gas accumulates within the pipeline, the resulting drop in liquid level within the valve chamber causes the float ball to descend, thereby opening the vent port via the valve stem. Once gas is efficiently expelled, the chamber refills with liquid, prompting the float ball to rise and securely close the vent port, preventing any liquid leakage.


Applications
- HVAC Systems: Perfectly suited for heating pipelines and air conditioning water circulation needs.
- Water Supply/Drainage: Ideally designed for high-rise building water networks and crucial firefighting pipelines.
- Industrial Equipment: Indispensable for boiler systems, heat exchangers, and solar thermal circulation to ensure optimal performance.
- Others: Tailored for use in hydraulic systems and chemical liquid transfer pipelines, meeting a wide range of application requirements.

Product Advantages
1. Corrosion Resistance: With stainless steel construction, this valve is engineered to withstand humid, acidic, or alkaline environments, ensuring unparalleled durability.
2. High Efficiency: Rapid air removal capabilities prevent issues like cavitation, noise, and potential energy loss, optimizing overall system performance.
3. Easy Installation: Threaded connections designed for straightforward installation without specialized tools, enhancing user convenience.
4. Low Maintenance: The modular design allows for easy disassembly, facilitating cleaning or component replacement, thereby minimizing upkeep efforts.

Product Parameters

Applicable Media: Water, oil, non-corrosive liquids.  

Operating Pressure: 0.2-1.6 MPa

Temperature Range: -20°C to 150°C (dependent on seal material).  

Connection Sizes: DN15-DN50 (1/2"-2"), custom sizes available

Venting Efficiency: ≥98% 

Detailed Photos

About US

FAQ

Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases

Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.

Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.

Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.

Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.

Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing

Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.

Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.

Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.

Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.