86-351-6814868
No. 1502 Building B, Dingyuan Shidai Zhongxin, Yingzenanjie, Taiyuan, Shanxi, China
| 1 | Design Standard conform to: | MSS SP-67M API609, EN593 |
| 2 | Connection flange conform to: | DIN PN10/16/25 ANSI B16.1, BS4504, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS10 Table E |
| 3 | Top flange conform to: | ISO5211 |
| 4 | Face to face conform to: | API609, ISO5752 series 20, BS5155 |
| 5 | Test standard conform to: | API 598 |
2) Design Characters:
| 1 | Rubber backed seat with stable valve torque. |
| 2 | Grooved sleeve design to achieve stable pisitioning |
| 3 | Simple construction, small in size, light in weight. Easy disasembling, installation and maintenance. |
| 4 | Minimized operating torque. Lewer, gear, pheumatic and electric actuators can be chosen. |
| 5 | Special design, high flow rate and low flow resistance. |
| 6 | Suitable madium: water, sewage, sea water, air, steam, foof, medicament, oils, acids, alkais, salts etc. No leakage under the rated pressure. |
2) Performance:
| Nominal Diameter: | Non-backed: | DN50-DN300 |
| backed: | DN50-DN300, DN350-DN1200 | |
| Nominal Pressure PN(mpa): | 1.0, 1.6, 2.0, 2.5 | |
| Testing pressure (water) Ps(MPa) | Body seat: | 1.5 times rated pressure |
| Seat test: | 1.1 times rated pressure | |
