Welcome to Zigong Weite Valve Mfg Co.,Ltd!

Professional valve manufacturing r & d experts

About us
Professional independentresearch and development team

The company has a high-quality, professional professors, senior engineers and professional technical personnel composed of r & d team, with strong technical strength and rich experience in engineering design and construction.

Efficient,high quality,high cost performance

The industry more than 20 years, covers an area of 3000 square meters, after many years of process improvement, quality improvement, market development, witter valve has become the world's leading professional ball valve provider.

Product quality and service guaranteed

The company has obtained ISO9001 quality management system and APIQ1 system certification, API6D system certification, TS certification, CE certification, and obtained a number of national patents, looking forward to cooperating with you


Zigong Weite Valve Mfg Co., Ltd is a professional industry valve manufacturer established in 2007 that specializing in R&D, Manufacturing and Saling Various ball valves (types of floating, fixed, top mounted, all welded, metal seal HPHT, V type, multi-way etc.) made of carbon steel, low temperature steel, stainless steel, alloy. we can provide range DN 1/2”—40”(DN15-1000mm), PN Class 150 -- Class2500 (1MPa - 42MPa).Working temperature -196°C~680°C .

Our R&D team consists of experienced superior valve experts and engineers that can according to customers’ requirement for OEM and ODM. Most important that we strictly enforces the quality control of ISO9001 , APIQ1, API6D, ASME, B16.34, API608, BS5351, ISO17292, DIN etc. Our products can widely use in the industry of Petroleum, Natural gas, Chemical, Light, Ore pulp, Electrical, Food, Metallurgy, Coal-to-liquids, long distance pipeline and various industrial facilities.


Products strict quality management and whole process monitoring
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To provide you with high quality | reliable American standard ball valve

To provide you with high quality | reliable American standard ball valve

American standard ball valve wedge seal construction. American standard ball valve door is provided by the mechanical force of the valve stem the ball wedge pressure to the seat and seal so that the v...

25 2019-12

We supply reliable | high quality American standard ball valve

American standard ball valve emergency shut-off valve is a hydraulic control valve. It is composed o...

25 2019-12

The manual ball valve with reliable | stability is introduced

Manual ball valve itself compact structure reliable sealing simple structure convenient maintenance ...

25 2019-12

To provide you with good quality low temperature ball valve

The ball of the cryogenic ball valve is elastic. Ball and seat sealing ring are made of metal materi...

25 2019-12

Supply reliable | convenient emergency cutoff balls

The emergency cut-off ball valve ball is fixed and does not move under pressure. Fixed ball ball val...

24 2019-12

CAE technology and its application in the valve manufacturing industry in

In recent years with the development of computer technology and computational methods...






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