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Welcome to Henan Xinfu Valve Manufacturing Co., LTD.!

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双法兰双偏心蝶阀

With domestic and foreign technology better production and testing equipment

Set design, research and development, manufacturing as one

Hotline:

0371-85762777

Xinfucompany

Provide customers with 100% satisfactory products

2013
year
establish in

Henan Xinfu Valve Manufacturing Co., Ltd. is a modern valve manufacturer integrating design, development, production and manufacturing, with domestic and foreign technology leading production and testing equipment.
3000
m²
cover an area

Adhering to the "integrity, pragmatic, efficient, innovative" spirit of enterprise to speed up the construction of advantageous projects, quickly bigger and stronger, enhance the core competitiveness of enterprises, the formation of a unique valve industry.
1800
home
end user

Applications in various industries: steel mills, rail transit, construction machinery Wind power generation, automobile manufacturing, machining, paper industry, cable industry, etc

Product Center

Integrity, pragmatism, efficiency, innovation

Demco butterfly valve

butterfly valve

Check valve

Sluice valve

filter

Stop valve

Rubber seal gate valve

filter

Stop valve

Xinfu valve Designed according to API standards and in compliance with API609 standards; Suitable for low-temperature environments, the valve body and valve plate are made of 4130 material, the sealing pair adopts a composite structure of metal and non-metallic materials, and the bearing adopts SF-1 type composite bearing.

Xinfu valve –

It has 1 advanced machining production line.

Advanced equipment –

Domestic advanced large-scale electrostatic non-toxic powder spraying equipment 1 set of shot blasting, sand treatment equipment 3 sets.1 finished product assembly line

Main equipment –

T611 boring machine, CK5116B CNC single-column vertical lathe,C5600 double column vertical lathe and other equipment more than 60 sets (sets).

Qualification honor –

Passed the American Petroleum Institute API-609 certification,ISO9001 quality management system and other honors.

versatility –

Have different series of products, can meet your different needs

Xinfu valve

As an innovator of domestic valve enterprises, we provide you with various brands and solutions

All machines can be customized according to your requirements, please tell us your needs, we will be happy to provide you with service

0371-85762777

The achievement of cooperation stems from our commitment tosatisfied

Our products are widely used in steel mills, power plants, engineering machinery, wind power generation, automotive manufacturing, mechanical processing, paper industry, and cable industry worldwide

Brand Customers

MORE +

Indynia

Pakistan

Russia

Holland

Malaysia

America

Singapore

Italy

Henan Kingwell Valve Manufacturing Co., Ltd.

HENAN KINGWELL VALVE MANUFACTURING CO., LTD

Henan Kingwell Valve Manufacturing Co., LTD. After more than ten years of development has formed a Demco full series of butterfly valve as the feature, to export flange butterfly valve and check valve as the pillar, set design and development, manufacturing, sales and after-sales as one of the modern valve production enterprises.
Our company has complete production and testing equipment...

See More

News and information

Timely understanding of valve industry trends and better selection of our services

What is butterfly valve worm gear box? What is the function of worm gear box?

2023-09-06

Butterfly valve Hard seal pneumatic butterfly valve structure and performance

2023-07-22

The structure principle and application of electric ventilated butterfly valve

2023-07-22

What are the product characteristics of manual center flanged butterfly valve?

2023-07-22

What is the purpose of using electric butterfly valves? Electric butterfly valves are suitable for what field?

2023-07-22

Valve manufacturers: tell you the basis for choosing valves

2023-05-08

Check valve manufacturer: tell you the selection standard of check valve

2023-05-08

Check valve manufacturers describe the more common faults

2023-05-08

Butterfly valve manufacturers

2023-05-08

Do you know the selection standards of check valve manufacturers?

2023-05-08

Valve manufacturer: Discuss the reasons for valve sealing surface damage

2023-05-08

Valve manufacturer: Tell you that valve installation needs to keep these points in mind!

2023-05-08

Valve manufacturers: Tell you the technical requirements of valve procurement must be known

2023-05-08

Globe valve manufacturer: Tell you what is the difference between globe valve and gate valve?

2023-05-08

Valve manufacturer: Tell you a few common sense questions about the valve!

2023-05-08

frequently asked question

· Check valve structure and characteristics, check valve manufacturers to explain to you

　Check valve manufacturers believe that ordinary check valves close fast, easy to produce water strike, resulting in a sudden rise in pressure, damage to pipes and equipment, loud noise. The micro slow closing check valve solves the problem caused by the quick closing of the ordinary check valve. Used in the direct water supply and drainage system of industrial and mining enterprises and high-rise buildings, it can reduce the occurrence of water hammer and water hammer, and achieve the effect of safe closure.Check valve manufacturers1. Structural characteristics of the micro-retarded check valve:Install a valve in front of the valve and a valve behind the valve for easy maintenance. Install a filter in front of the valve to prevent impurities from the piping system from entering the check valve. Check valve manufacturers believe that the micro retarded check valve should be installed horizontally. If the valve is installed in the well, there should be some room for maintenance. The pi...

· Check valve some knowledge points, check valve manufacturers tell you

Rubber check valve manufacturers believe that the application field of rubber check valve is relatively wide, widely used in chemical, petrochemical and other high-tech industries. So what are the main advantages of this check valve?Check valve manufacturersFirst, the rubber check valve has a long service life. Check valve manufacturers believe that rubber has wear resistance and can still maintain good performance during long-term use. When buying any equipment, it is more important to pay attention to its service life. If the service life of the equipment is relatively low, then the production cost of the enterprise will certainly remain high, which is very unfavorable to the interests of the enterprise itself. The rubber check valve has a long service life and can protect the interests of enterprises.Secondly, the rubber check valve has strong working stability. Check valve manufacturers believe that because rubber products have stability and strong weather resistance, they can stil...

· Gate valve installation method, gate valve manufacturers say

　Gate valve installation method, gate valve manufacturers say.Gate valve manufacturerWhen installing the gate valve, in order to prevent metal, sand and other foreign bodies from invading the gate valve and damaging the sealing surface; It is necessary to set the filter and flush valve. In order to keep the compressed air clean, an oil-water separator or air filter should be installed in front of the gate valve. Considering that the working status of the gate valve can be checked during operation, it is necessary to set the instrument and check valve.Gate valve manufacturers said that in order to maintain the operating temperature, set up insulation facilities outside the gate valve; For the installation behind the valve, it is necessary to set a safety valve or check valve; Considering the continuous operation of the gate valve, it is convenient to set the parallel system or bypass system.1. Check gate valve protection facilities:In order to prevent adverse consequences such as produ...

· Gate valve manufacturers teach you how to buy protective gate valves?

Gate valve manufacturers teach you how to buy protective gate valves?Gate valve manufacturerToday, with the development of the Internet, it is really not easy for us to buy a set of high-quality protective gate valves. Many customers do not know how to start when buying protective gate valves, usually just ask the product model, price and other issues. I don't know anything else. Next, the gate valve manufacturer will tell you some tips on how to choose.When the user buys a protective gate valve, the gate valve manufacturer suggests that you can visit several manufacturers, so that you can know which products are good. But when looking for manufacturers of protective gate valves, we also see that all companies say they are professional. In fact, it is up to the user to decide whether professional, users still need to compare several companies. As long as the equipment is of good quality and cheap, they are not afraid to shop around. But here, I want to remind you that buying a nood...

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Henan Kingwell Valve Manufacturing Co., LTD.

Tel：0371-8576 2777 Email：kwvalve@Kingwellvalves.com
Fax：0371-8570 2088 Company Address：NO.1 Jinhua Road.Shangjie District ZhengZhou.China
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