Zhejiang Sanwei Valve Company CO.,LTD.

Zhejiang Sanwei Valve Company Limited is an enterprises specialized in designing, manuactuning and selling gate valves, globe valves, insulating ball valves, butterfly valves, check valves,etc.
We have obtained ISO9000 Ce
rtificate, issued by the International Standard Orgarization CQC and now we are striving for API approval. Sanwei insists on Science & Technology Innovation, at present we mainly produce/manufacture "ISO, API, DIN, BS, NF, JIS" standard valves, and other special valves according to the requirements of the clients. There are many kinds of body materials, such as WCB, 304, 304L, 316, 316L, CF8, CF3, CF8M, CF3M, 1Cr12Ni14Mo2Ti, 1Cr18Ni9Ti, etc. Sizes range from 1/2" to 20" (DN15-DN500), working pressures from 150LB to 2500LB. The products are widely used in chemical, fertilizer, metallurgical, medicine, power, oil, liquefied gas industry, and so on. These valves are appreciated by users well all over the world, especially in Middle-East Area, the European countries, America, etc, more than 10 countries and regions.