Features
- Connections:Â Female-female threaded BSP
- Flow Capacity Range:Â 20mm 3/4" size
- Standard model:
- 20mm - 0.2-5.0 m3/h
- 25mm - 0.45-8.0 m3/h
- 40mm - 0.45-18.2 m3/h
- Pressure Rating:Â Minimum working pressure 0.7 bar (10 psi) maximum working pressure 9 bar (130 psi)
- Temperature Range: Water up to 80°C (180°F)
Materials
- 20mm and 25mm:
- Body: Glass Filled Nylon
- Diaphragm: NBR (Buna-N), Nylon Fabric Reinforced
- Spring: Stainless steel
- 40mm:
- Body: Glass Filled Nylon
- Diaphragm: NBR (Buna-N), Nylon Fabric Reinforced
- Spring and shafts: Stainless steel
Spring Selection Table
Setting Range ( BAR / PSI) | Spring Color | Spring Name |
---|---|---|
0.5 - 1.2 / 7 - 18 | White | B |
1.0 - 2.0 / 14 - 29 | Red | C |
1.5 - 3.5 / 22 - 51 | Black | D |