Wouter Witzel 蝶阀技术参数介绍
| 施工 | 带塑炼橡胶材料衬里的共同球阀 |
| 体型 | 晶圆方式 |
| 终端连接 | EN 1092 PN 6、10和16 |
| Body type | Wafer type |
| End connection | EN 1092 PN 6, |
| Construction | Concentric butterfly valve with bonded vulcanised rubber linings |
| Body type | Semi-lugged type |
| End connection | EN 1092 PN 10/16 |
| Design pressure | 16 bar / 232 psi |
| Nominal diameter | DN 50 / NPS 2 up to DN 300 / NPS 12 |
| Face to face | Wafer short, acc. EN 558-1/2 Series 20 |
Wouter Witzel 蝶阀技术参数介绍