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Wellhead Grease Fittings, Pressure Relief Tools & Plugs Series

Brand: PGI International
Parker PGI’s Pressure Relief Tools and Plugs are offered in three styles to fit a variety of applications. These Pressure Relief Tools properly connect to fittings to allow body cavity pressure to be vented to atmosphere.

The standard Pressure Relief Tool PR11S8 connects to 1”-14 UNS thread sized Body Grease capped fittings and Giant Button Head capped fittings and has a 1/2” female NPT vent port to bleed to atmosphere.  This PR tool has no pressure rating.

The Pressure Relief Tool with Bleeder PR12S8 is standard with a bleeder valve attached.  It also connects to 1”-14 UNS thread sized Body Grease capped fittings and Giant Button Head capped fittings and has a 1/2” female NPT vent port.  This PR tool is rated for 10,000 psi service and has a port available for mounting a pressure gage (supplied by others).

The Pressure Relief Tool for Packing Injection Fittings F2-021-10 is only used to bleed pressure through a packing injection fitting.  It is compatible with all Parker PGI packing injectors with 1/2"-20 UNF I.D. threads.

Parker PGI also offers a Packing Injection / Bleeder Plug which is also used to relieve pressure in McEvoy style wellheads.  It is offered in 7/8”-9 or 1/2”-13 UNC thread sizes.
Features
  • Service up to 10,000 PSI
  • Compact Designs
  • Available  gauge port
show more
Parker PGI’s Pressure Relief Tools and Plugs are offered in three styles to fit a variety of applications. These Pressure Relief Tools properly connect to fittings to allow body cavity pressure to be vented to atmosphere.

The standard Pressure Relief Tool PR11S8 connects to 1”-14 UNS thread sized Body Grease capped fittings and Giant Button Head capped fittings and has a 1/2” female NPT vent port to bleed to atmosphere.  This PR tool has no pressure rating.

The Pressure Relief Tool with Bleeder PR12S8 is standard with a bleeder valve attached.  It also connects to 1”-14 UNS thread sized Body Grease capped fittings and Giant Button Head capped fittings and has a 1/2” female NPT vent port.  This PR tool is rated for 10,000 psi service and has a port available for mounting a pressure gage (supplied by others).

The Pressure Relief Tool for Packing Injection Fittings F2-021-10 is only used to bleed pressure through a packing injection fitting.  It is compatible with all Parker PGI packing injectors with 1/2"-20 UNF I.D. threads.

Parker PGI also offers a Packing Injection / Bleeder Plug which is also used to relieve pressure in McEvoy style wellheads.  It is offered in 7/8”-9 or 1/2”-13 UNC thread sizes.
Features
  • Service up to 10,000 PSI
  • Compact Designs
  • Available  gauge port

Specifications

Applications

  • Bleeder Plugs
  • Packing Injector Fittings
  • Vent Capped Fittings

Body Material

  • Consult Factory for Additional Materials
  • 17-4 Ph
  • 4140
  • 1215

Connection Thread Size (inch)

  • 1/2"-13 UNC
  • 7/8"-9 UNC
  • 1/2"-20 UNF
  • 1"-14 UNS

Heat Treatment

  • RC 22, Maximum

Maximum Operating Pressure (bar)

  • N/A
  • 689

Maximum Operating Pressure (psi)

  • N/A
  • 10,000

Plating

  • N/A
  • Zinc

Valve Option

  • N/A
  • Bleeder Valve

Typical Applications

  • Wellhead Equipment maintenance
  • Packing injection fittings