Hydraulic hand pumps from Ralston Instruments are designed and manufactured to our highest quality standards. The hand operated hydraulic pumps are versatile in nature and can be used to generate pressure up to 350 bar or 5000 ps for field testing. Quick test adapters ensure quick & efficient connection between a calibrator and a process connection.
Ralston hydraulic hand pumps are fit for use where traditional power inputs are unavailable or unsuitable. It is commonly used for portable applications such as gauge testing & calibration, particularly when high-precision adjustment is required.
Our exclusive range of Ralston hydraulic hand pumps come with built-in reservoirs that are made from heavy-duty polymer for maximum wear and tear. They come fitted with a fill Plug with over pressure relief for easy set up.
Whatever your needs, our hydraulic hand pumps with reservoir provide precision design and aptness for a wide range of applications. Ralston hydraulic hand pump for high pressure and low-pressure applications ensure performance, reliability, and cost-effectiveness.
| Model | Max Pressure | Reference Connection | Process Connection | Hose |
|---|---|---|---|---|
| QTHP-0000 | 5000 PSI / 345 bar / 35 MPa | None | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-1MBA | 5000 PSI / 345 bar / 35 MPa | 1/8" Male NPT | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-2MBA | 5000 PSI / 345 bar / 35 MPa | 1/4" Male NPT | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-2FBA | 5000 PSI / 345 bar / 35 MPa | 1/4" Female NPT | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-4FBA-RG | 5000 PSI / 345 bar / 35 MPa | 1/2" Female BSPP (G1/2) | 1/4" Female BSPP (G1/4) | Quick-test Hose, Stainless Steel ends, 1m long |
| Model | Pressure Reference | Process Connection | Hose |
|---|---|---|---|
| QTHP-1KPSIG-FL | Pressure FieldLab, 1000 psi / 70 bar / 7 MPa | Female Quick-test | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-3KPSIG-FL | Pressure FieldLab, 3000 psi / 200 bar / 20 MPa | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-5KPSIG-FL | Pressure FieldLab, 5000 psi / 350 bar / 35 MPa | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| Model | Pressure Gauge | Process Connection | Hose |
|---|---|---|---|
| QTHP-1KPSIG-D | Digital pressure gauge, 1000 PSIG Pressure | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-3KPSIG-D | Digital pressure gauge, 3000 PSIG Pressure | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |
| QTHP-5KPSIG-D | Digital pressure gauge, 5000 PSIG Pressure | 1/4" Male NPT | Quick-test Hose, Stainless Steel ends, 3ft / 0.9m long |