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Your Professional 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.

 

 

 

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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.

 

Custom Valves

 

 

Our Engineered Solutions Group offers complete fluid handling and pneumatic system design, development and production capabilities. As a leading custom valve solutions manufacturer, we are uniquely qualified to assist on projects where standard catalog components fall short and require a better custom valve or custom valve system.

 

Valve Customization Capabilities
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Valve bodies and valve parts are completely customizable previous to the final assembly of the valve. Special parts or finishes available on an extensive range of preexisting diaphragm, knife gate, check and penstock type valve developments.

 

Big range of valve colours and coatings available poliester, epoxy, C3, C4, C5.

 

Different flange connections ANSI150, PN16, JIS 5/10K, BSTD E & D among others.

 

Accessories such mechanical and proxy switches, visual position indicators, locking devices, positioners available.

 

Large variety of actuators: quick closing levers, spring to close/open pneumatics, gear box, electric multiturn actuators, hydraulics & special connections.

 

8 different spindle extension designs, underground bolted bonnet types knife gate valves.

 

General delivery between 2 to 10 weeks depending on stock availability, units, size & configuration.

 

We offer a range of products engineered for optimal control, seamless integration and dependable operation to meet specific industrial demands. Here’s a look at a few of the capabilities we can provide:

 

Smart electric actuator with positioning control: Optimizes control processes and features adjustable speeds and cycle times. With the inclusion of a V-port ball valve, this actuator can also be used for applications that require precise flow control.

 

Fast cycle speeds: Critical in applications that require fast response times. Our pneumatic actuators cycle in ½ – 1 second, while our Smart electric actuator can cycle in as little as 2 seconds.

 

Positional feedback: Delivers critical data in real time to enhance performance efficiency and safety.

 

Fail-safe solutions: Maintains valve operation during power outages, crucial for uninterrupted system functionality.

 

Multiple position actuators: Supports configurations that require multiple operational positions, achieving high precision across various settings.

 

Custom voltages: Tailored to operate on specific electrical standards, ensuring compatibility across diverse installation environments.

 

The Most Commonly Used Valves In Industrial Applications Include:
 

Valves come in different designs, each tailored to specific applications and operational needs. By understanding the distinct features and benefits of each type of valve, engineers can ensure the longevity and reliability of their systems and select the most suitable one for their needs. The most commonly used valves in industrial applications include:

Ball Valves

These valves use a spherical disc to control fluid flow. With a hole through its center, the ball rotates to allow or block flow. Ball valves are known for their durability, good sealing properties, and quick operation, making them ideal for shutoff applications. They are most commonly used in the HVAC industry.

Gate Valves

Featuring a sliding gate that opens to allow flow and closes to block it, gate valves are often used in applications where a straight-line flow of fluid and minimal restriction are desired. They are not suitable for regulating flow due to the potential for damage when partially open.

Check Valves

This type of valve allows fluid to flow in only one direction and automatically prevents backflow. It operates without human intervention, making it invaluable for systems where backflow could cause damage or contamination. It is most commonly used in the HVAC industry.

Globe Valves

Ideal for throttling purposes, globe valves have a movable disk-type element and a stationary ring seat in a spherical body. They provide precise flow control and are widely used in industries requiring regular fluid flow modulation.

Butterfly Valves

Butterfly valves, which utilize a rotating disc to allow, block, or regulate flow, are compact and lightweight. They offer quick operation and are often used in large-scale applications like water distribution and treatment facilities. They are most commonly used in the HVAC industry.

Diaphragm Valves

Suitable for corrosive or viscous fluids, diaphragm valves use a flexible diaphragm to regulate flow. Due to their sanitary design and ease of cleaning, these valves are commonly seen in the pharmaceutical and food industries.

 

Butterfly valves have majorly four components which are listed below
 
 
 

Body

The butterfly valve is usually made to fit between two pipe flanges. You can either choose the lug design or the wafer design for the body.

 
 

Stem

The stem of the butterfly valve can be a one-piece design or two-piece design.

 
 

Seat

Different types of polymers or elastomers are used to make the seat in a butterfly valve. It can be bonded, locked in or pressed to the body of the valve.

 
 

Disk

This part of the valve is responsible for the flow closure. If the valve is closed, the disk blocks the line. If it is completely opened, the disk comes to a 90-degree angle.

 

 

Our Design & Manufacturing Process

Consultation

Discuss your application and challenges with a technical expert and review existing parts, drawings or samples.

Prototype

We create a 3D printed or machined prototype based on the drawing provided or can work with you to develop a concept.

Finalize Design + Quote

You have the opportunity to review and test your prototype before finalizing the design and receiving a quote.

Production + Support

We manufacture your customized valve in-house and provide support after receipt of your products.

 

Certificate

 

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FAQ

Q: What is your MOQ?

A: Our MOQ is usually 5 CTNS.

Q: What is your delievery time?

A: The time of delievery is around 30-45days.

Q: What is your payment terms?

A: We accept 30% T/T in advance,70% in the period of shipment or 100% L/C.

Q: How should I contact you?

A: You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.

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

Ductile Iron Bs Y Type Strainer with Flange End, Damper Butterfly Valve, Wcb Globe Valve

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