Company Profile

Zhejiang Xinhai Valve Manufacturing Co., Ltd., located in Ouei, Wenzhou, China, is established in 1986. With over 30 years' China Zhejiang Xinhai Valve Manufacturing Co., Ltd.experience, now, the company becomes a professional valve manufacturer specialized in developing, manufacturing, and marketing valves, as well as high-quality services. It covers an area of 15000 square meters and has two subsidiary factories.

The industrial valves we manufactured include gate valves, check valves, globe valves, ball valves, butterfly valves, plug valves, strainer and other valves. The valves are manufactured according to ANSI, API, DIN, GOST, BS, JIS, Chinese GB standards and the customers' special requirements. Our products have been marketed throughout the world, suitable for a wide variety of applications in the Gas, Oil, Refining, Chemical, Marine, Power Generation and Pipeline Transmission Industries.Xinhai Valve Model Showroom
 
Pressure range: Class 150 – Class 2500, PN6 - PN420. 
Size range: NPS 1/2 - 48 Inches. 
Operation type: manual, gearbox, chain wheel, pneumatic, electric, etc. 
Connection End: flanged, BW, SW, NPT, wafer type, etc. 
Materials (casting): WCB, WCC, LCB, LCC, LC1 - 3, CF8, CF3, CF8M, CF3M, CF8C, CN7M, CA15, C5, WC5, WC6, WC9, Monel, etc. 
Materials (forging): A105, LF1, LF2, F304, F304L, F316, F316L, F11, F22, F6, F51, F316H, F321, F347, Inconel, etc. 
 
To introduce the international quality management system, Xinhai have got the approval of ISO 9001, API 6D, CE and Chinese AZ certification. Besides, Xinhai established a multi-functional phys-chemical lab to supervise the quality further from time to time and fitted out spectrum analyzer, portable spectrograph (PMI), material tester, impact tester, hardness meter, tensile tester, thickness meter, magnetic particle tester, fugitive emission tester, and NDE testing equipment.
 
The primary target of Xinhai is to offer products and services of high quality, so that we will receive the highest degree of consumer satisfaction and fidelity. Both new and old customers are welcomed to set up a partnership with Xinhai to explore wider marketing opportunities and create a brighter future together!
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News & Events
2019.05.13
Manual Valves Types
Ball Valves Ball valves offer very good shut-off capability. A ball valve is a form of quarter-turn (90°) valve to control the fluid flow. This characteristic minimizes valve operation time a...
2019.05.08
Types of Gate Valves
A gate valve can be defined as a type of valve that used a gate or a wedge type disk, and the disk moves perpendicular to the fluid in the pipeline to shut off the fluid. The valve is e...
2019.04.23
The Basics of Gate Valves
Definition of gate valve  A gate valve is a valve utilizing a gate, usually wedge-shaped, that allows fluid flow when the gate is lifted from the seat. Gate valves have less resistance...
2019.04.20
Why should pipes and valves be insulated?
With the increasing value of energy and serious environmental pollution, energy conservation has received more and more attention from people, ranging from energy saving for large equipment to energy ...
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