- PG -reducer
- PGJ - plug-in reducer
- PMM - bulkhead union
- PLL - extended male elbow
- POL - hex.hoied banjo
- PY - union y
- PW - reducer y
- PWT - male y
- PST - male run tee
- PZA - union cross
- PXG - reducer double y
- HVFF - union straight ( hand valves )
- HVFS - straight fitting-thread ( hand valves )