Ground Joint Coupling - Male Stem
Hose Fittings
Ground Joint Coupling Male Stem

Ground Joint Coupling - Male Stem

  • Ground Joint Coupling Male Stem
Applications:
  • High-pressure steam and air
  • Steel/ductile iron
  • Eliminates leaks with nut hand tightened
  • Viton seal (formulated by DuPont for high pressure steam and air applications) is protected inside machined stem groove and by swivel nut, extending working life
  • Spud does not contain plastic seat
  • Interchangeable with old-style domestic ground joint couplings
  • Machined hose ends with smooth end detail to reduce potential failure due to abrasion - grips, seals, and protects hose
  • Interlock groove locks ferrule into superior holding power
  • Crimped assemblies are low profile and eliminate sharp edges from bolts

Recommended hose attachment:
Interlocking ferrules and interlocking U-bolt clamps

Ground Joint Coupling

Size

Male Stem


Part #

1/2"

GJMST050

3/4"

GJMST075

1"

GJMST100

1 1/4"

GJMST125

1 1/2"

GJMST150

2"

GJMST200


Recommended Products
Hose
Hose Fittings
Contact Us
Have a question ?
Get in touch
Email us with any questions or inquiries or use our contact data. We would be happy to answer your questions.
Related News
  • What are the different types of fire hose couplings?
    10 Jan 2026
    What are the different types of fire hose couplings?
    Fire hose couplings are essential parts of any firefighting system. They connect the hose to the nozzle, pump, or hydrant. You need to understand the different types.Fire hose couplings are the link b...
  • Fire Hose for Brazil Market
    18 Aug 2025
    Fire Hose for Brazil Market
    Linings of fire hose are divided into many types, commonly including PVC, PU, EPDM, and NR.Among these, the adhesives used for EPDM linings fall into two categories: liquid adhesive and solid adhesiv...