
Bypass or pressure reducing valves eliminate the damaging effects of overpressure on system equipment. The pressure reducing valve is a direct acting regulator that automatically maintains a constant pressure at a point.
Bypass (pressure reducing) valves for diaphragm pumps D and ST-D
| Mach. flow | Connections | Configuration | vendor code |
| 250 l /h | 3/8 "Gf | PVC - EPDM /PTFE | AVA0010101 |
| 230 l /h | 1/2 "Gm | n / a AISI 316 | 1166064 |
| 1050 l /h | 1/2 "Gf | PVC - EPDM /PTFE | AVA0010201 |
| 420 l /h | 3/4 "Gf | n / a AISI 316 | 1166066 |
| 420 l /h | 3/4 "Gf | Pvc | 1166067 |
| 1050 l /h | 1 "Gm | n / a AISI 316 | 1166068 |
| 1050 l /h | 1 "Gm | Pvc | 1166069 |



