Wellhead Grease Fittings, Internal Check Series | Product Series

Filter by

    No filters selected

Body Material

Connection Thread Size

Product Style

Get your Parker account Today!

Create one account to manage everything you do with Parker, from your shopping preferences to your application access.


LOADING IMAGES
Wellhead Grease Fittings, Internal Check Series

Wellhead Grease Fittings, Internal Check Series

Where to Buy

Parker PGI’s Internal Check Wellhead Grease Fittings are available in single and double ball designs with tapered or straight threads for service to 10,000 psi.

Technical Specifications

  • Product Style: Single Ball Check - Spring Biased | Single Ball Check - Floating | Double Ball Check - Floating
  • Connection Size: 1/4 to 1/2 inch Thread, NPT inch Thread, NPSM inch Thread, 3/4"-10 to 1"-8 inch Thread, UNC
  • Body Material: Stainless Steel AISI 316, Steel AISI 4140, Carbon Steel AISI 1215, Consult Factory for Additional Materials.
  • Plating Type: Zinc, n/a
  • Heat Treatment: Annealed (NACE), Rc 22 Max (NACE), n/a (NACE)
  • Ball Material: K-Monel®, AISI 52100 Chrome Steel Alloy, Consult Factory for Additional Materials.
  • Materials of Construction: Inconel X-750 (Spring), n/a (Spring), Consult Factory for Additional Materials. (Spring)
  • Length: 15/16 to 1-1/4 inch
  • Maximum Operating Pressure: 10000 psi, 689 bar
Safety Warning

Full Product Description

Parker PGI’s Internal Check Wellhead Grease Fittings are installed below lubrication fittings to provide added back flow protection.   

They are offered in ¼” to ½” NPT tapered threads with a spring biased single ball check.  This style of Internal Check Wellhead Grease Fittings features a heavy-duty radial rivet crimp that provides the best “blow-out” protection of any available crimped style fitting. The radial rivet crimp process conforms to the latest revision of NACE when manufactured with 316 SS or 4140 body material.  

Single floating ball check and double floating double ball check straight design styles of Internal Check Wellhead Grease Fittings are also available.

Markets:
• Chemical
• Petrochemical
• Oil and Gas

Features/Benefits:
• Accepts button head grease fitting coupler
• Heavy Duty Radial Rivet Crimp
• ¼” to ½” NPT sizes
• 316 SS or 4140 body materials meet latest revision of NACE- no cold working of materials.
• Service up to 10,000 PSI

Applications:
• Installed below Injection Fittings
• Wellhead Equipment Lube Systems

Related Documents

Literature and Reference Materials
Wellhead Fittings & Valve Components | PGI-WF
×
View Catalog
Share / Email
Print
Products Body Material Connection Thread Size Product Style
IC10N4-C0 Stainless Steel AISI 316 1/2" NPT Single Ball Check - Spring Biased
IC10N4-80 4140 1/2" NPT Single Ball Check - Spring Biased
IC10N3-C0 Stainless Steel AISI 316 3/8" NPT Single Ball Check - Spring Biased
IC10N3-80 4140 3/8" NPT Single Ball Check - Spring Biased
IC10N2-C0 Stainless Steel AISI 316 1/4" NPT Single Ball Check - Spring Biased
IC10N2-80 4140 1/4" NPT Single Ball Check - Spring Biased
IC12P4-10 1215 1/2" NPSM Double Ball Check - Floating
IC12P4-C0 Stainless Steel AISI 316 1/2" NPSM Double Ball Check - Floating
IC12P3-10 1215 3/8" NPSM Double Ball Check - Floating
IC12P3-C0 Stainless Steel AISI 316 3/8" NPSM Double Ball Check - Floating
IC12P2-10 1215 1/4" NPSM Double Ball Check - Floating
IC12P2-C0 Stainless Steel AISI 316 1/4" NPSM Double Ball Check - Floating
IC13S8-10 1215 1"-8 UNC Single Ball Check - Floating
IC13S8-C0 Stainless Steel AISI 316 1"-8 UNC Single Ball Check - Floating
IC13S8-80 4140 1"-8 UNC Single Ball Check - Floating
IC13S7-10 1215 7/8"-9 UNC Single Ball Check - Floating
IC13S7-C0 Stainless Steel AISI 316 7/8"-9 UNC Single Ball Check - Floating
IC13S7-80 4140 7/8"-9 UNC Single Ball Check - Floating
IC13S6-10 1215 3/4"-10 UNC Single Ball Check - Floating
IC13S6-C0 Stainless Steel AISI 316 3/4"-10 UNC Single Ball Check - Floating
IC13S6-80 4140 3/4"-10 UNC Single Ball Check - Floating

Recommended

Close [ x ]
Full Screen
687PDC
687516