Big Stuff High-Performance Lubricating Upper Gland

Ensure a secondary seal against environmental leaks in the Hercules HP Big Stuff stuffing box.

A render of a High Performance Lubricating Upper Gland (Big Stuff HPLUG)
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Description

The Big Stuff High-Performance Lubricating Upper Gland (HPLUG) provides a secondary seal against possible environmental leaks in the Hercules™ HP Big Stuff stuffing box and must be used with an anti-pollution adapter or leak detector. Models can be NACE MR0175 and include V-ring packing and grease zerks for periodic greasing. Please contact customer service when adapting the HPLUG to an existing Hercules stuffing box.

Specifications

Big Stuff High-Performance Lubricating Upper Gland Specifications

Available rod sizes (inches) 1⅛, 1¼, 1½, and 1¾
Available V-ring packing NBR, HSN, FMK, or Kevlar
Resources

  • Production Service Hookup Brochure