Gate Valve

Your Professional Gate Valve Supplier

 

 

Chongqing Hongar Industries Co., Ltd. located in the largest industrial city- Chongqing, China, is a professional manufacturer and exporter of pipeline equipment and spare parts. Chongqing Hongar covers a workshop area of 10000 square meters and transmission assembly test room of 500 square meters.Our products have complete types and specifications, which include: safety valve, butterfly valve, ball valve, globe valve,gate valve,power station valve, plug valve, regulation valve, water power control valve and APl valve etc.

 
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Why Choose Us
 

Standard Certification

The company implements standardized, normalized and procedural management, has a perfect, complete and efficient quality management system, and has won the "iS09001 quality certification" and "adopting international standard certification".

Application

As the business continues to expand,our business has covered metallurgy, universal machine ,electric power, mining, automobiles, ships and other fields: because of our expertise.

Rich Experience

The company accumulated rich experience in design and manutacture with more than twenty years development.

Good reputation

The safety valves, butterfly valves and check valves have obtained national patents. The products are sold well all over the world have won a good reputation for their excellent quality.

 

Cast Iron Gate Valve

 

Advantages of gate valve

1. The flow resistance is small. The media channel inside the valve is straight, and the flow resistance is small.

2. It is easier for it to do the opening action. Because compared with the shut-off valve, the movement direction of the gate valve is perpendicular to the direction of the medium flow, whether it is open or closed.

3. High and long opening and closing time. The opening and closing stroke of the gate is relatively large, and the elevator is carried out by screws.

4. Water hammer is not easy to occur.

5. The two sides of the channel are symmetrical, and the medium can flow in any direction from both sides, which is convenient for installation.

6. The structure length (the distance between the two connecting end faces of the system shell) is small.

7. The gate valve has simple body shape, short structure, good manufacturing technology and wide application range.

8. The gate valve boasts compact structure, good valve rigidity, soft channel, small flow resistance, long sealing surface between stainless steel and hard alloy, long service life, PTFE packing, reliable sealing, light and flexible operation.

 

 

Product Parameters

 

 

Detailed Description:

Series

Non-rising stem/Rising stem resilient seated gate valve

Size:

DN40-DN1200

Design standard:

GB/T 12232-2005 DIN3352, EN593, MSS SP-67

Pressure standard:

GB/T 13927-1992, API598

Face to face:

DIN3202 F4, F5, BS5155

Flange standard:

DIN2532, DIN2533

Body:

CI/DI/WCB/ALB/CF8/CF8M

Disc:

DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel

Stem:

SS416/SS304/SS431/17-4PH

Seat:

NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM/EPDM(/PTFE

Suitable temperature:

-10~90

Medium:

Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

 

 

Application of Gate Valve

Gate valves usually have more applications in the following areas:
1. Oil and natural gas pipelines.
2. Transportation pipeline and storage equipment of refined oil.
3. Wellhead equipment for oil and natural gas exploitation.
4. City gas transmission pipeline.
5. Tap water and sewage treatment projects.

Power Plant Gate Valve

 

 

Packaging & Shipping

 

 

productcate-738-460

 

 

FAQ

 

 

Q: What is the best application for a gate valve?

A: Gate valves may be used for all types of fluids, including water and gas. They may be used with potable water, wastewater, and neutral liquids between -20 and 70 degrees Celsius. They can also be used with gases between -20 and 60 degrees Celsius with a maximum of 20 m/s flow velocity.

Q: Where do you use a gate valve?

A: Gate valves are used when a straight-line flow of fluid and minimum flow restriction are needed. Gate valves use a sliding plate within the valve body to stop, limit, or permit full flow of fluids through the valve. The gate is usually wedge-shaped.

Q: What are gate valves normally used for?

A: Gate valves are used to shut off the flow of liquids rather than for flow regulation, which is frequently done with a globe valve. When fully open, the typical gate valve has no obstruction in the flow path, resulting in very low flow resistance.

Q: Which are the 2 basic types of gate valves?

A: Gate valves can be divided into two main types: Parallel and wedge-shaped.

Q: What is the benefit of gate valve?

A: Advantages of Gate Valves
When fully open, the valves offer an unobstructed flow path, resulting in minimal friction and pressure loss. They can effectively control the flow from either direction, offering system design and installation flexibility.

We're professional gate valve manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount gate valve in stock here from our factory. For price consultation, contact us.

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