1.Main parts and materials
| Parts Name | Material |
| Body Bonnet | Grey iron |
| Ball | SS304 |
| Shaft | ASTM A276 SS416 |
| Seat | PTFE |
2.Standards
| Design STD | Face to Face | Flange End | Inspection |
| BS5159 | DN25-DN100: DIN3202 F4
DIN125-DN250:DIN3202 F5 | DIN2501/DN2533 | API598 |
3.Test
| Nominal Pressure | Shell Test | Seal Test |
| 1.0/1.6 | 1.5/2.4 | 1.1/1.8 |
Flanged cast iron ball valves, PN10-PN16, DN15-DN400
face to face: DIN3202 F4 for sizes DN15-DN100; DIN3202 F5 for sizes DN125-DN400
DN15-DN250 with handle lever, DN250-DN400 with gear box.
Xingtai City Liqian Import & Export Co., Ltd is committed to providing high-quality industrial valves to the international customers. Our factory has a 60-year history on researching, developing, manufacturing and marketing of industrial valve products that are widely used in Oil & Gas, Water Treatment, Power Generation, Petroleum Refinery, Chemical & Petrochemical, and Paper & Pulp industries. It is located in Tianjin-Bohai Economic Center, with strong geographical advantages and development spaces, now becoming the largest valve manufacturer in China. It has passed the authentication of ISO9001: 2008 quality management system, ISO 14001: 2004 environmental management system, and OHSAS 18001: 2007 Occupational Health & Safety System, also with CE, API, KS and GOST certification.
Our exported products include USA ANSI, API, AWWA standard valves, Germany DIN standard valves, England BS standard valves, Japan JIS standard valves, Russia GOST standard valves, France NF standard valves, etc. And the types covering gate valve, globe valve, ball valve, butterfly valve, check valve, diaphragm valve, reducing valve, plug valve, traps valve, etc. With stable quality and long using life, our valves are very popular in USA, Europe, Russia and Middle East markets.
To choose Liqian Valve means to choose safety. We would like to enjoy a win-win cooperation with the customers all over the world!
