Detailed Product Description

Cast Steel Butterfly Valves

DGV brands cast steel valves covering gate, globe, check, ball and butterfly valves, etc with size 2" - 60" and pressure ANIS Class150-Class 2500.

YANCHENG TONGSHANG VALVE CO., LTD. is a leading manufacturer of industrial valves in China. Tongshang Valves has been in valves line since it was founded in 1992. From the first beginning, Tongshang Valve is an export-oriented manufacturer, producing valves completely as per international standards and selling them well in world markets. Today, more than 90% of our valevs are exported to Western European countries, North America, Japan, Middle East of Asia, Australia, etc. 

Tongshang Valves has two factories ( Nanyang Tongshang and Dafeng Tongshang ) both are specialized in manufacturing different valves products, such as Gate, Globe and Check, ball and butterfly Valves; All products conform to standards as API, ANSI, ASTM, NACE, ISO, EN, BS, DIN, MSS SP, etc. and are widely used for Oil & Gas, Refinery, Chemical and Petrochemical, Power Generation, Water and Waste Water Treatment industries. With all Tongshang factories, Tongshang Valves can supply the customers not only commodity valves with high quality at competitive pricing, but also full packaged project valves with technical solutions and value added service.

The Sales office of Tongshang Valves locates in Shanghai City. The largest city and port of China-Shanghai is just nearby so it is very convenient to deliver the goods and welcome our customers' visiting.

We have a perfect quality assurance system, for many years to the strict quality control, trade valve through the Ammerican Petroleum Institute Standards(API), Det Norske Veritas ISO9001 quality system certification, the European Union market "CE" Certifiction, special equipment manufacturing license TS certifications, and Numerous im portant industry certifications in this field. And in according with ISO9001, CE, TS, API's request, we do overall control of the company's daily operations and each of the valve's productions, so that the product is traceable.

Tongshang Valves has own brand name "DGV"(We are also called DGV valves) which is getting known for high reputation in the world, while OEM business is also welcomed. With fast growing in china, almost all the important players in valves industry are coming to China to source the valves and partners. China is sure to be the leading manufacturing base for valves and Tongshang Valves is sure to be the leading manufacturer in China. And we hope to be your partner.