HLR Controls
![HL7970set-LPRA-Amot-WEB](https://petersoninst.com/wp-content/uploads/2014/12/HL7970set-LPRA-Amot-WEB.jpg)
- 7970HA Pressure Switch Piston Configuration
- pdf (all 4 piston arrangements)
- 7970HA Single Point Pressure Switch –
- Animation – changing from 1 1/8″ to 1/2″ pistons
- 7970SET Dual point High AND Low pressure sensor dimensions and hookup
- 7970SET LPRA – repair- Dual point with latching low bypass for start-up
- Sand Probes
- 7790BPM Velocity Check Valves
- 7950A Hydraulic Valve
SA-77
![](https://petersoninst.com/wp-content/uploads/2012/12/SA77MXXPX-WEB.jpg)
- Pneumatic Driven Samplers
- Electrically Driven Samplers
- Rate Totalizing Controller
Floco Meter Parts
Garzo Corp
![](https://petersoninst.com/wp-content/uploads/2012/12/garzo.jpg)
- Linear Actuators (info coming soon)
- Lubricators (info coming soon)