Products > Grease Fittings & Lubrication > Zerk Grease Fittings > Pressure Relief Zerk Grease Fittings

Pressure Relief Zerk Grease Fittings

Pressure relief vents open and close within a predetermined pressure range. As internal pressures rise, the plunger or check ball opens, allowing pressure to vent. As pressures decrease to below the minimum threshold, the valve closes.

Aztec Lifting, Rigging, and Suspension Hardware Now Available from G.L. Huyett
Pressure Relief Zerk Grease Fittings

Search within Pressure Relief Zerk Grease Fittings

Filter By
  • Alemite
  • Heritage Industrial
  • Lincoln
  • None
  • None
  • Relief Vent Fitting
  • .500" (1/2)
  • M11.00
  • .280"
  • .300"
  • M6.00
  • Straight
  • 1/8"
  • 3/8"
  • M10
  • Plunger Check