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    Butterfly Valve Series

    Butterfly valve is a kind of valve to open, close or regulate the flow of medium by reciprocating the disc type opening and closing parts about 90°.

    Ball Valve Series

    Ball valve, the opening and closing parts (ball) driven by the valve stem, and around the ball valve axis for rotary motion of the valve. 

    Gate Valve Series

    Gate valve is an opening and closing member of the gate, the movement direction of the gate is perpendicular to the direction of the fluid, the gate valve can only be fully open and fully closed, can not be used for regulation and throttling. 

    Globe Valve Series

    Globe valves, also known as cut-off valves, are forced-sealed valves, so when the valve is closed, pressure must be applied to the valve flap to force the sealing surface not to leak. 

    Check Valve Series

    Check valve refers to the opening and closing parts for the round valve and rely on their own weight and media pressure to produce action to block the medium backflow of a valve. 

    Regulating Valve Series

    Regulating valve refers to the adjustment of medium flow, pressure, temperature, liquid level and other process parameters in the field of industrial automation process control, according to the control signal in the automation system, automatically adjust the opening of the valve, so as to realize the adjustment of medium flow, pressure, temperature and liquid level. ​

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    Corporate News

    We provide you with the latest news and updates on the business of Dianjian Valves Group.

    Industry News

    Push policy guidance and industry technology trends related to business.

    Media Focus

    Dianjian Valves Group is developing healthily under the attention of social media.

  • About Us

    About Us

    Dianjian Valve Group Co.LTD. (referred to as "Dianjian Valve") was founded in 2002, is a collection of research and development, design, manufacturing, sales and service in one of the specialized valve industry enterprises, the registered capital of 108 million yuan, the group's headquarters is located in Longwan District, Wenzhou City, Zhejiang Province, Yongxing Street, Hongkong New Area, the production base is concentrated in the Lianshe City, Lishui City, Zhejiang Province, Liandu District.

    Leader Speech

    It is a great honor to meet with all of you in DECC to work and start a business together! Ltd. ("DECC" for short) is a dream enterprise, welcome to come to DECC to share the joy of work and entrepreneurship with all of you who have a dream.

    Corporate Culture

    "Sincerity is eternal, innovation is infinite", be the person who puts people's mind at ease, do the thing that puts people's mind at ease.

    Development History

    Dianjian Valve Group Co.LTD. (referred to as "Dianjian Valve") was founded in 2002, is a collection of research and development, design, manufacturing, sales and service in one of the specialized valve industry enterprises, the registered capital of 108 million yuan, the group's headquarters is located in Longwan District, Wenzhou City, Zhejiang Province, Yongxing Street, Hongkong New Area, the production base is concentrated in the Lianshe City, Lishui City, Zhejiang Province, Liandu District.

    Honor

    Dianjian Valve Group has 17 existing utility model patents (including 7 in Lishui), is a member of Sinopec's first-class supply network, and Dianjian Lishui was awarded the Small and Medium-sized Science and Technology Enterprise of Zhejiang Province in 2021.

    Contact Us

    "High-quality consciousness, sincere service", DEC Valve Group is looking forward to your feedback and suggestions.

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Engineering site

01

New Crude Oil and Natural Gas Discoveries in Romania

Romanian integrated oil company OMV Petrom has made crude oil and natural gas discoveries in the Oltenia and Muntenia regions of southern Romania The newly discovered deposits hold recoverable resources of more than 30 million barrels of oil equivalent, which is equivalent to the company's production for three quarters of the 2022 season.

02

PetroChina Liaohe Oilfield Gas Storage

For PetroChina Liaohe Shuangtaizi Gas Storage Project, we have supplied 88 sets of metal hard seal cut-off ball valves for two sets of high-pressure centrifugal compressor inlet/outlet cut-off, LP exhaust, LP-HP series connection, HP parallel cut-off, and loading cut-off, with the maximum specification of NPS20 and the highest pressure of CLASS2500LB.

03

2 Inner Mongolia x 660MW New Construction Project Unit 2

The project is located in Changtan Township, Ejungar Banner, Ordos City, Inner Mongolia, and is one of the supporting power points of the national "West-East Electricity Sending" Mengxi to Tianjin South 1000kV ultra-high-voltage AC transmission line, and synchronized with the construction of flue gas desulphurization, denitrification, dedusting, and zero-wastewater discharge and other environmental protection facilities, and the emission indexes are at the world's leading level, and are green and environmentally friendly, and have realized the high parameter, low coal consumption, and low emission, and have the conditions for commercial operation.

PROVIDE SOLUTIONS

Oil

Countries around the world are struggling to meet the world's growing demand for energy.

Natural gas

Natural gas is contained in underground porous rock formations, including oil field gas, gas field gas, coalbed methane, mud volcanic gas and biogenic gas, and a small amount from coal seams. It is a high quality fuel and chemical raw material.

Petrifaction

One of the main objects of geological exploration is a viscous, dark brown liquid known as the "blood of industry". Oil is stored in parts of the upper crust. The main components are a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons.

Coal chemical

Coal chemical industry refers to the process of using coal as raw material and converting coal into gas, liquid and solid fuels and chemicals through chemical processing. It mainly includes coal gasification, liquefaction, redistillation, tar processing and calcium carbide acetylene chemical industry. Coal chemical processing process.

Electric power

Primary energy such as coal, oil, natural gas, nuclear fuel, water energy, Marine energy, wind energy, solar energy and biomass energy are converted into electric energy by power generation facilities, and then supplied to users as energy through transmission, transformation and distribution systems.

Metallurgy

Refers to the mining, selection, sintering of metal ore and smelting of it, The industrial sector processed into metallic materials.

Permaking

Papermaking technology, specifically divided into mechanism and manual two forms. The mechanism is to carry out continuously on the paper machine, the pulp suitable for paper quality, diluted to a certain concentration with water, initially dehydrated in the net part of the paper machine, forming wet paper, and then dehydrated by pressing, and then dried into paper.

Medicine

Pharmaceutical engineering is an engineering major intersecting chemistry, biology, pharmacy (Chinese Materia medica) and engineering. It aims to cultivate talents engaged in the research and development and manufacturing of drugs, and the development, amplification and design of new processes, new equipment and new varieties.

Supply heat

Central heating, has nearly a hundred years of history. Because it has the advantages of saving fuel and reducing urban pollution, it is developing rapidly. More than 20 countries around the world have adopted district heating. ​

Fire fighting

It mainly includes the rescue of personnel at the fire scene, the rescue of important facilities and equipment and cultural relics, the safety and security of important property and rescue, and the extinguishing of fires. The aim is to reduce the degree of damage caused by fire and minimize casualties and property losses.

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Service Support

To obtain more customer satisfaction and continuously expand the market with excellent technical quality and differentiated services.
Comprehensively explore overseas markets and domestic sales networks, and provide customers with efficient localized services.

  • Pre-sales services

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  • After-sales service

  • Quality assurance

The products are tested in strict accordance with the requirements of the relevant standards when leaving the factory, which is a guarantee of safety.

Products before delivery, if there is not in line with the corresponding design and manufacturing standards or its own quality problems.
We will repair or even replace the whole valve free of charge.

Once our products have quality problems, we guarantee that we will give a satisfactory answer or send personnel to remove the quality problems within 24 hours after receiving the quality feedback information.

My company's products to implement the national warranty system, and commitment to conventional valves in normal working conditions warranty period of 12 months.