| Versions | 2-valve: isolate and vent 3-valve: two isolate, one equalise 5-valve: two isolate, one equalise, two vent |
|---|
| Mounting | Remote (pipe to pipe, wall or bracket mounted) or direct on the transmitter (pipe to flange, flange to flange) |
|---|
| Pressure rating | Up to 6,000 psi (414 bar) |
|---|
| Temperature range | Up to +232 °C with PTFE packing; graphite packing for high-temperature service |
|---|
| Body | Stainless steel 316 as standard; exotic alloys for challenging applications |
|---|
| Bonnet, stem and tip | Stainless steel 316, with hardened tip |
|---|
| Packing | PTFE as standard; high-temperature packing on request |
|---|
| Process and instrument | 1/2" NPT female; flanged on direct-mount versions |
|---|
| Vent and drain | 1/4" NPT female |
|---|
| Transmitter flange | 54 mm centres, 7/16" UNF mounting bolts |
|---|
| Testing | 100% factory tested Tested to MSS SP-99 and API 598 |
|---|