“OLIVER” VALVE MANIFOLD MODEL: G12MFS

1. Interface thread specification (NPT American cone pipe thread):
Process inlet: 1/2 “NPT external thread (Male)
Transmitter instrument side outlet: 1/2 “NPT female thread
Vent/exhaust port: 1/4 “NPT female thread
Naming meaning: M=Male outer wire, F=Female inner wire, S=Remote remote installation type
2. Pressure level:
Rated working pressure: 6000 PSI (413 bar)
Optional upgrade pressure: up to 10000PSI
Valve body hydrostatic test pressure: 9000PSI
3. Material configuration:
Valve body/valve core/valve seat: 316 stainless steel (316 SS), with NACE MR-01-75 hydrogen sulfide corrosion resistant version (suffix/NA) optional, suitable for oilfield sulfur-containing media
Valve stem packing: standard PTFE polytetrafluoroethylene, replaceable graphite packing for high temperature conditions
Sealing form: Metal to metal hard seal, bubble level zero leakage
Valve stem structure: anti blowout valve stem, non rotating valve head, anti bite and anti jamming design (industry safety standard)
4. Path and flow coefficient:
Inner hole diameter: 5.4mm (0.21 “)
CV flow coefficient: 0.46
Operating handle: T-shaped rotating handwheel with dust-proof protective cap
5. Temperature applicable range:
Standard PTFE packing: -29 ℃~+240 ℃
High temperature version of graphite packing: up to 540 ℃
6. Structure and Installation:
Installation method: Remote Mount, directly installed next to the pressure transmitter body
Function: One way to cut off isolation and one way to vent and discharge, realizing offline pressure relief and online calibration of the transmitter
Execution standards: BS EN, CE certification, mainstream specifications for instrument valves in the oil and gas industry