GEMELS S.p.A.
GPS Series 3-Way Single Pilot Operated Check Valves
Model No.: GPS
The GPS series are 3-way single pilot operated check valves with zinc plated steel bodies. Port sizes G1/4 to G1 are rated up to 40 MPa (35 MPa for larger sizes) with flows up to 120 l/min, selectable cracking pressures from 0.05 to 2.5 MPa and pilot ratios from 1:3.5 to 1:9, using NBR o-rings.
Specifications
| Valve Type | Pilot Operated Check Valve |
| Size Range | DN6 ~ DN25 (G1/4 ~ G1) |
| Max Pressure | 40 MPa |
| End Connections | BSP (BSPP) |
| Body Material | Carbon Steel |
| Temperature Range | -20°C ~ +100°C |
| Max Flow | 120 l/min |
| Seal Material | NBR |
| Surface Treatment | 아연 도금 (Galvanized) |