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Description
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
Specifications
Brand
Applications
- Bleeder Plugs
- Packing Injector Fittings
- Vent Capped Fittings
Body Material
- Consult Factory for Additional Materials
- 17-4 Ph
- 4140
- 1215 | 4140 | 17-4 Ph | Consult factory for additional materials
Connection Thread Size (inch)
- 1/2”-13 UNC
- 7/8”-9 UNC
- 1/2”-20 UNF
- 1”-14 UNS
Heat Treatment
- RC 22, Max.
Maximum Operating Pressure (bar)
- N/A
- 689 | N/A
Maximum Operating Pressure (psi)
- N/A
- 10,000 | N/A
Plating
- N/A
- Zinc
Valve Option
- N/A
- Bleeder Valve
