| 1. | Three position four - way electromagnetic change - over valve
三位四通四磁转换阀 |
| 2. | Three position four - way hand change - over valve
三位四通手动转换阀 |
| 3. | Vsdv vacuum source or signal dump valve
真空源或信号转换阀 |
| 4. | Bvsv bimetallic vacuum switching valve
双金属式真空转换阀 |
| 5. | Tvsv thermostatic vacuum switching valve
恒温真空转换阀 |
| 6. | Deck mounted bath shower transfer valves with internal backflow prevention
预防内部回流的立式浴缸淋浴转换阀 |
| 7. | Secondary air switching valve
二次空气转换阀 |
| 8. | Deck mounted bath shower transfer valves with integral backflow protection
装盖板的带整体回流保护的浴室淋浴转换阀 |
| 9. | Vtv vacuum transmitting valve
真空转换阀 |
| 10. | Vsv vacuum switching valve
真空转换阀 |
