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Your Professional Air Release Valve Supplier

 

Yantai Jinhai Precision Instrument Co., Ltd. is located in the beautiful coastal city of Yantai. We welcome all customers and friends to come and visit us. We are a technology company integrating automation control systems, manufacturing, sales, and service. We specialize in the research and development of water valves and ball valves. , butterfly valves, safety valves, etc., are widely used in petroleum, chemical industry, medicine, fire protection and water treatment engineering, etc. The high-quality products and services are loved by customers at home and abroad, and are exported to Europe, America, the Middle East and Southeast Asia markets.

 

 

 
Why choose us

 

Our Certificates

The company complies with American MSS SP-70, MSS SP-71, MSS SP-85, AWWA C509 standards, Japanese JISB2043 standards, German DIN3352 standards, and British BS 5163 standards,European Union EN1902.

 

Sales Market

Products are exported to more than 20 countries and regions including the United States, Canada, Western Europe, the Middle East and Southeast Asia. And cooperate with well-known domestic enterprises.

 

Solution

We have a rich technical team, and we can customize suitable solutions specifically for you.

 

Technical Support

At Jinhai Company, we provide the highest quality water valve installation solutions.

 

Air Release Valves
 

Cast Aluminum body combines lightweight strength and corrosion resistance

Synthetic rubber seal assures positive rubber seal even with low head applications

Simple design ensures trouble-free performance

Available in 2", 3", & 4" Female NPT inlet

 

71208120 Series Pressure Pipeline Safety Valve

 

Varied Features Of An Air Release Valve

Sturdy and long lasting: Made up of Polypropylene, these air release valves are designed to handle enormous pressure and stand the effects of corrosion and ultraviolet radiations. With such powerful and impactful irrigation products, farmers will be able to achieve more and do more.

 

In varied sizes: Only to assist farmers and industries better, A manufacturers air release valves in varied sizes so that it can easily fit with the existing infrastructure.

 

Easier installation and replacement: Now you can get your air release valve fitted with great ease. One twist and turn will set the product in place. You can replace it with equal ease for cleaning purposes. There’s a lot of that can be achieved with the use of quality products manufactured by India.

 

Custom made products: You have a different kind of need and want to get your product customized? Contact us, at we are striving to help farmers and industries in regards of irrigation products.

 

 

Technical Parameters

 

 

Drawing

 

 

productcate-450-520

 

COMPONENT

 

 

S./N.

Description of Parts

Materials

1

Valve Body

Ductile Iron

2

Filter Screen

SS316

3

Gasket Ring

Carbon Steel

4

Bonnet

Ductile lron

5

Yoke

SS316

6

Valve Seat

SS316

7

Bolt

SS316

8

Valve Shaft

SS316

9

E Type Retainer Ring

SS304

10

Ball

SS316

11

Big Protective Cover

Plastic

12

Lever

SS316

13

Poppet

EPDM

14

Spring Washer

SS316

15

Hex Socket Head Bolt

SS304

16

Asbestos-free Gasket

CN-705

17

Spring Washer

Carbon Steel

18

Bolt

Carbon Steel

19

Plug

Ductile Iron

20

Small Protective Cover

Plastic

 

Detailed Insight
 

The Evolution of Air Vent Valves: Tracing back to its inception, air vent valves have undergone significant modifications to meet modern-day requirements. Early models were primarily manual, necessitating human intervention for functionality. However, with technological advancements, automated models were introduced, boosting efficiency and minimizing human error.

 

The Anatomy of an Air Vent Valve: An air vent valve is a precision instrument at its core. It consists of an external casing, a float mechanism, a valve seat, and a discharge orifice. Each component plays a pivotal role in its operation, ensuring that the valve functions optimally.

 

The Working Principle of Air Vent Valves

At the heart of every air vent valve lies its working mechanism—a balance between physics and engineering.

 
 

The Role of Buoyancy

The valve’s float mechanism operates on the buoyancy principle. As air accumulates, the float’s buoyancy decreases, causing it to drop and open the valve. This intrinsic mechanism ensures automatic air release without requiring any external intervention.

 
 
 

Air Intake Mechanism

Contrary to air release, there are scenarios where the system might require air intake, such as when there’s a risk of forming a vacuum. The drop in internal pressure can cause the float mechanism to descend, opening the valve to let air in.

 
 
 

Real-time Examples

Think of it like a teapot’s whistle. As steam (air) accumulates, it requires an outlet for release, facilitated by the whistle. The moment the steam is adequately released, the whistle stops, showcasing an elementary form of an air release mechanism.

 

 

Certificate

 

productcate-1-1

 

FAQ

Q: If I need quotation, what informations do we need?

A: Valves' materials, Temperature, Pressure, Medium, Appllication System.

Q: Can you provide actuators, what you have?

A: Pneumatic, Electric, Hrdraulic, Solenoid Valves. actuators adopt USA technology. Which you need, just tell us.

Q: What's your productive capacity?

A: Has four plants that can provide the products you need.
Production lead time
Normal products have stock in 2~5 working days. Customized base on your need.

Q: How about the quality assurance?

A: 100% quality test before delivery, 2 years warranty. Ensure your system working safety.
We got TUV, API, WRAS, CE, ISO certification.
Standard conform to DIN, ASME, BS EN, JIS, API, AWWA.

We're well-known as one of the leading air release valve manufacturers and suppliers in China. If you're going to buy high quality air release valve made in China, welcome to get more information from our factory.

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