Torque product
Pressure Relief and Differential Kit
Gauges & relief valve
The Pressure Relief and Differential Kit (PRDK) lets you monitor and calculate the differential pressure applied to the anchor drive. Two liquid-filled gauges mounted to an aluminum block with a relief valve work with any prime mover and single-speed make or model of anchor drive. The integrated relief valve helps the operator control output torque during helical pile installations. Rated for applications up to 3000 PSI.
Capabilities
Features
Highlights from the product overview—streamlined for spec review and field teams.
- Easy integration—simple to install and use; mount in-line nearest the anchor drive for best results
- Economical entry-level system when calibrated digital systems are not required
- Liquid-filled pressure gauges for stable, accurate readings
- Pressure relief valve for real-time pressure and output torque regulation
Accessories
Add-ons & spares
Typical options referenced from the official product pages—confirm fit with your anchor drive and system configuration.
Replacement gauges
Two liquid-filled gauges integrate directly into the PRDK aluminum block.
Replacement pressure relief valve
3000 PSI adjustable relief valve integrates directly into the PRDK aluminum block.
Literature
- Pressure Relief and Differential Kit brochure↗ (opens PDF in new tab)