A 150mm lugged butterfly valve for ground collector system pipework.
- Lugged design for secure flange mounting without through-bolts
- Bi-directional bubble-tight sealing with no pressure leakage
- ISO top mounting flange for easy actuator installation
- Compatible with ASME B16.1 Class 125 and B16.5 Class 150 flanges
Installs between iron or steel flanges in ground source heat pump collector circuits.