Your Leading Valve Supplier

 

Henan Coreal Machinery Equipment Co., Ltd. mainly produces screening machine, conveying machine, mixer, valve and other equipment, committed to solving the problems of feeding, mixing, screening, and conveying powder particles and slurry materials for customers, and providing professional solutions. The company's valves include industrial knife gate valve and industrial butterfly valve. These devices are widely used in chemical, food, agriculture, animal husbandry, mining, new energy and other industries.

 
  • Industrial Knife Gate Valve
    Industrial knife Gate Valve, also known as gate knife valve, is a valve suitable for various industrial fields. Its valve plate is in the shape of a gate knife, which can be lifted and lowered
    read more
  • Industrial Butterfly Valve
    The Industrial butterfly valve is a widely used type of valve that plays a vital role in fluid control. It is mainly composed of valve body, butterfly plate, valve stem and drive device. The valve
    read more
 
Why Choose Us?

Professional Team

At Henan Coreal Machinery, we understand that every project is unique, and our experienced team is always ready to collaborate with you.

Personalized Customization

The company provides personalized advice and tailor-made solutions to meet your specific needs, ensuring cost-effectiveness and convenience.

Advanced Equipment

Our extensive product line includes screening equipment, conveying equipment, feeding equipment, and mixing equipment series, aimed at optimizing productivity and efficiency in various industries.

Quick Response

We are committed to providing a fast response speed to our valued customers, enabling instant communication and replying within 12 hours at the latest.

 

 

Types of Valve

 

Industrial Butterfly Valve

The Industrial butterfly valve is a widely used type of valve that plays a vital role in fluid control. It is mainly composed of valve body, butterfly plate, valve stem and drive device. They find use in industries like water and wastewater treatment, power generation, oil and gas, chemical processing, food and beverage, and HVAC.

Industrial Knife Gate Valve

Industrial knife Gate Valve, also known as gate knife valve, is a valve suitable for various industrial fields. Its valve plate is in the shape of a gate knife, which can be lifted and lowered vertically along the center line of the valve seat to achieve the cutoff and flow control of the pipeline medium. The valve has a compact structure and unique design, which can meet the needs of various complex working conditions.

Industrial Knife Gate Valve

 

Specifications of Valve

 

Round Type

DN

50

65

80

100

125

DN

150

200

250

300

400

Square Type

Working Size

150*150mm

200*200mm

250*250mm

300*300mm

Working Size

350*350mm

400*400mm

500*500mm

600*600mm

 

Applications of Valve

Industrial field:

In the chemical, petroleum, electric power, metallurgy and other industries, butterfly valves are widely used in various fluid pipeline systems, such as chemical raw material pipelines, crude oil and finished oil pipelines in oil refining units, circulating water systems in power plants, gas and liquid pipelines in metallurgical production, etc., to control the flow of fluids, cut off or connect fluid channels, and meet the process requirements in the production process.

Building field:

In the building water supply and drainage system, butterfly valves are used to control the flow of tap water, sewage, rainwater, etc., to achieve the on-off and flow regulation of pipelines, and to ensure the normal operation of the water system in the building. At the same time, in the central air-conditioning system, butterfly valves are also used to adjust the flow of chilled water and cooling water to achieve temperature control and energy-saving operation of the air-conditioning system.

Environmental protection field:

In sewage treatment plants, butterfly valves are widely used in pipeline control during the lifting, treatment and discharge of sewage to ensure the reasonable flow and treatment effect of sewage in each treatment link. In the waste gas treatment system in environmental protection projects, butterfly valves are also used to control the transportation and discharge of waste gas to ensure the normal operation and standard emission of waste gas treatment equipment.

 

Usage Requirements of Industrial Butterfly Valve

 

 

The structure length and overall height of the butterfly valve are small. Fast opening and closing speed. And it has good fluid control characteristics. The structure principle of the butterfly valve is most suitable for making large diameter valves. When the butterfly valve is required for flow control use, the most important thing is to select the correct size and type of butterfly valve so that it can work properly and effectively.

 

Usually, in throttling, regulating control and slurry media, short structure length and fast opening and closing speed (1/4 turn) are required. Low-pressure shut-off (small differential pressure), the butterfly valve is recommended.

 

In double-position regulation, indented ground channel, low noise, cavitation and cavitation phenomenon, a small amount of leakage to the atmosphere, with abrasive media, butterfly valves can be selected.

 

Payment & Delivery

 

Payment

· T.T with 30% downpayment, 70%before shipment.

· Paypal or West Union also accept.

Packaging

a. Wrapped by proctective film;

b. Packed by standard import & export wooden cases or carton boxes.

Shipping

By logistics; By automobile; By train; By shipping; By air.

 

FAQ

Q: What are the characteristics of industrial butterfly valves?

A: Industrial butterfly valves have a compact structure, low flow resistance, and fast opening and closing speed. They can be used for both on - off control and flow regulation.

Q: What is the difference between a soft - seal butterfly valve and a hard - seal butterfly valve?

A: Soft - seal butterfly valves have better sealing performance, low leakage, and are suitable for general - purpose media. Hard - seal butterfly valves have higher temperature and pressure resistance, and are suitable for harsh working conditions such as high - temperature and high - pressure environments.

Q: How to ensure the normal operation of industrial butterfly valves?

A: Regularly check the valve actuator to ensure its normal operation. Clean the valve body and butterfly plate to prevent the adhesion of media. Check the sealing gasket for damage and replace it in a timely manner.

Q: How to choose the right size of industrial knife gate valve?

A: The size of the valve is usually selected according to the diameter of the pipeline and the required flow rate. It is necessary to consider the maximum flow capacity of the medium and the pressure loss requirements in the pipeline system.

Q: What materials are the bodies of industrial knife gate valves usually made of?

A: Common materials include cast iron, ductile iron, stainless steel, and carbon steel. Cast iron is suitable for general - purpose applications, while stainless steel is preferred for corrosive media.

Q: How to maintain the sealing performance of industrial knife gate valves?

A: Regularly check the sealing surface for wear and damage. Clean the valve body and sealing surface to prevent the accumulation of impurities. Lubricate the valve stem and other moving parts to ensure smooth operation.

We're well-known as one of the leading valve manufacturers and suppliers in China. Please feel free to buy custom made valve at competitive price from our factory. For quotation, contact us now.

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