Ralston QTHP-0000 Hydraulic Hand Pump

The Ralston QTHP-0000 hydraulic hand pump is a rugged, compact tool designed to generate pressures up to 5000 psi (345 bar) for leak testing and precise instrument calibration. Compatible with water, oil, and other hydraulic fluids, it’s ideal for both field and lab use.

Dual check valves ensure smooth operation, while a precision vent valve allows for safe, controlled pressure release.

Key Features & Benefits:

• Generates up to 5000 psi (345 bar) for high-pressure testing
• Compact, field-ready design – easy to transport and operate
• Compatible with water, oil, and hydraulic fluids
• Dual check valves for consistent, smooth pumping action
• Precision vent valve for safe pressure release
• Corrosion-resistant materials for long service life
• Ideal for calibrating transmitters, pressure switches, and analog gauge

Specifications:

• Pressure Range: Up to 5000 psi 
• Material: Stainless steel/brass 
• Media: Hydraulic oil, mineral oil, water 
• Ports: ¼” NPT