Home Companies Tianjin key dark Wei Valve Co., Ltd.

flange butterfly valve

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Address: Zhongzhou Road and North of South fourth Ring ,Guancheng Hui District

Phone: 86-371-86456235

Contact name:hanzhong

Tianjin key dark Wei Valve Co., Ltd.

flange butterfly valve

City & Province Tianjin Tianjin
Categories Other Metals & Metal Products

Product Details

2.Good quality and competitive price
3.on-time delivery and bst service s

flange butterfly valve

1.Medium Capability:

Freshwater, Sea water, Air, steam, food, medicine and kinds of oil, acid, alkali, salt.


(1).Long service lifewith reliable seal and without frequent maintenance.

(2).Pressure Loss

Too much pressure loss will bring increased cost of correlative energy. Butterfly valve have flow characteristics three times better than globe valve, and about 75% of a same size gate valve.


Butterfly valve can be used for on/off service and throttling,They are superior in Multi-function as compared to gate or globe valves. Butterfly valve can be widely used in chemical field due to trim options and choice of elastomeric liner .


Butterfly valve have feature of light in weight and small in size, for example, weight andsize of a 10” butterfly valve are 1/9 and 1/6 of a 10” gate valve. So butterfly valve is easy to install and save cost of piping system.

(5).Bunnle Tight

Butterfly valve with resilient seat design can be bubble tight as compared to metal seated gate or globe valves.

(6).Ease of operation

Butterfly valves offer 90-degree open to close.

(7).Butterfly valve is approximate35-40% costof a same size gate valve. Alsolow installed costthangatevalve.


Properly installed butterfly valves are self cleaning and are less susceptible to failure due to trash material in pipe.


Tianjin Kay Darth Wei Valve Co.,Ltd.in Tianjin in October 1998, is located in Tianjin Hi-tech Industrial Development Zone, is a research and development, production,sales and service in one of the sole proprietorship, professional production of various kinds in the low-pressure valve.The total area of 4500m2 square meters, with 1600m2 square meters production plant in Tianjin, Zhengzhou, 1000m2 square meters of finished product repository, and 200m2 square meters of standard office marketing center. Company is part of the production and sale of more areas of strong capital injection.In 2006 the company has successfully registered its own brand.
Company after 10 years of development, its product quality and perfect service system, won the majority of users in the industry, establishing a good corporate image, brand awareness year after year.
Company designs, manufactures various types of valve (main valve and seal soft sealing butterfly valve), check valve, hydraulic control valve (Main automatic control valves, hydraulic controllers, filters, silencers control valve), ball valves, gate valves, brass valves, fittings and piping accessories trench etc.valve products, products are widely used in water projects, urban water supply and drainage, sewage treatment, electricity, oil, heating, shipping, pharmaceutical and metallurgical industries
Our company strictly according to ISO9001 quality assurance system set up and use a more comprehensive quality assurance system.

Enclosed pictures:

Relevant certificates:

About us :

Tianjin Kay Darth Wei Valve Co.,Ltd specializes in manufacturing butterfly valves.Customers can buy or wholesale different items at one time by combine goods together.We can design the products according to your special request. Tianjin Kay Darth Wei Valve Co.,Ltdsincerelywelcome your inquiring

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