Wellhead Grease Fittings, Packing / Bonnet Injection Series | Product Series

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Wellhead Grease Fittings, Packing / Bonnet Injection Series

Wellhead Grease Fittings, Packing / Bonnet Injection Series

Where to Buy

Parker PGI’s Packing / Bonnet Injection Wellhead Grease Fittings are used in service to 10,000 psi for injecting fibrous and plastic packing into a valve’s stem area.

Technical Specifications

  • Product Style: Free Flow, Floating Ball - Tapered Cavity
  • Connection Size: 1/4 to 1/2 inch Thread, NPT inch Thread, 3/4"-10 to 5/8"-11 inch Thread, UNC
  • Body Material: Carbon Steel AISI 1215, Stainless Steel AISI 316, Steel AISI 4140, Consult Factory for Additional Materials.
  • Plating Type: Zinc, n/a
  • Heat Treatment: Annealed (NACE), Rc 22 Max (NACE), n/a (NACE)
  • Ball Material: AISI 52100 Chrome Steel Alloy, K-Monel®, Stainless Steel AISI 302, Consult Factory for Additional Materials.
  • Materials of Construction: Stainless Steel AISI 302 (Spring), Inconel X-750 (Spring), n/a (Spring), Consult Factory for Additional Materials. (Spring)
Safety Warning

Full Product Description

Parker PGI’s Packing/Bonnet Injection Wellhead Grease Fittings come in two designs. These Wellhead Grease Fittings are a Free Flow or a floating ball – tapered cavity design and a floating ball – tapered cavity design that is available in NPT or UNC threads.

The Free Flow design of the Body Grease Fitting has been incorporated into our Packing Injection Fittings.  Compared to standard floating ball designs, the Free Flow’s specially designed spring retainer allows even the heaviest of lubricants and/or sealant to flow freely through the Packing Injection Fitting.

Markets:
• Chemical
• Petrochemical
• Oil and Gas

Features/Benefits:
• Service up to 10,000 PSI
• Positive back seating is provided without relying on the presence of back pressure.
• Guaranteed against “Blow Out” when used within design limitations of the fitting. Excellent in extreme cold environments.
• Increased flow rates due to the unrestricted flow path.
• 316 SS or 4140 body materials meet latest revision of NACE - no cold working of materials.
• Offered in NPT threads only.

Applications:
• Installed on valve bonnets
• Wellhead Equipment Lube Systems

Related Documents

Literature and Reference Materials
Wellhead Fittings & Valve Components | PGI-WF
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Products Body Material Connection Thread Size
PF22N4-10 1215 1/2" NPT
PF22N4-C0 Stainless Steel AISI 316 1/2" NPT
PF22N4-80 4140 1/2" NPT
PF22N3-10 1215 3/8" NPT
PF22N3-C0 Stainless Steel AISI 316 3/8" NPT
PF22N3-80 4140 3/8" NPT
PF22N2-10 1215 1/4" NPT
PF22N2-C0 Stainless Steel AISI 316 1/4" NPT
PF22N2-80 4140 1/4" NPT
PF10N4-10 1215 1/2" NPT
PF10N4-C0 Stainless Steel AISI 316 1/2" NPT
PF10N4-80 4140 1/2" NPT
PF10N3-10 1215 3/8" NPT
PF10N3-C0 Stainless Steel AISI 316 3/8" NPT
PF10N3-80 4140 3/8" NPT
PF10N2-10 1215 1/4" NPT
PF10N2-C0 Stainless Steel AISI 316 1/4" NPT
PF10N2-80 4140 1/4" NPT
PF13S6-10 1215 3/4"-10 UNC
PF12S5-10 1215 5/8"-11 UNC

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