Necked Butt Weld Flange

Zhejiang 3D Valve Company Limited is an enterprises specialized in designing, manufacturing and selling gate valves, globe valves, insulating ball valves, butterfly valves, check valves, etc.

Our company was established in 1980 covering an area of 3000 Sq. M with 2850 Sq. M building area, 80 staffs and 7 technical persons, having more than 20 years experience in producing valves, a group of highly skilled professionals, well equipped machining and testing facilities, perfect quality system, modern tesing center and CAD computer design center. Spare parts re machined by numerical control special machine to assure the precision and the interchangeability of the products.

We have obtained ISO9000 Certificate, issued by the International Standard Orgarization CQC and API 6D, CE. 3D company 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.

We not only manufacture a broad range of products for use on the toughest condition, but also offer technology support to ensure that we are providing the very best solution for your application. We are proud of our custom-capabilities, our innovative technologies and a relationship with our customers that allows us to be more than just a supplier.

3D Valve company is your best and reliable partner.