Hercules® Stuffing Boxes

Hercules® Stuffing Box Accessories

High Performance Lubricating Upper Gland (HPLUG™)

• Provides a secondary seal for stuffing boxes
• Adaptable to Anti-Pollution Adapter (APA™)
• Fits any Classic model
• Rod sizes: 1", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-3/4"

High Performance Oil Reservoir Gland (HPORG™)

• Provides polished rod lubrication and extends packing life
• Wicks reduce oil consumption
• Optional for all Classic models
• Rod sizes: 1", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-3/4"

Standard Oil Reservoir Gland (ORG™)

• Designed for "problem" wells that pump or flow off
• One quart reservoir capacity
• Fits any Classic model
• Rod sizes: 1", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-3/4"

Lubricating Upper Gland (LUG™)

• Standard on Classic models
• Zerk fitting for periodic greasing
• Extends packing life and reduces maintenance costs
• Rod sizes: 1", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-3/4"

Anti Pollution Stuffing Box Adapter (APA™)

• Leak detection system to prevent costly stuffing box spills
• Fits all ORG™, HPORG™ and HPLUG™ models
• Meets NEC Class 1, Div. 1 (with explosion-proof switch)

Pollution Control Adapter

• Compatible with any Hercules Double-Packed Stuffing Box (DPSB™)
• Simple field retrofit
• Comprehensive spill protection from polished rod breaks
• Meets NACE MR-01-75

Literature

• Hercules® Stuffing Box Accessories

Hercules Stuffing Boxes are offered in a variety of styles:

• Classic Stuffing Boxes
• Inverted Cone Stuffing Boxes
• High-Performance Stuffing Boxes
• Critical Service Stuffing Boxes

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