Manually-Operated Valves

• Operate efficiently at high and low pressures.
• Hand-operated
• Pressure adjustable from 1,000 to 10,000 psi by operator with just a screwdriver and gauge.
• Polished steel control rotor and bronze spools for long life and consistent operation.
• Models for use with both single-acting and double-acting cylinders.
• Field interchangeable on HP-520 (manual) and
• HP-560 (electric) series pumps.