WATER HYDRAULIC CONTROL VALVES
Along with Schrupp's water hydraulic control valves, HL Hydraulic designs and constructs complete water hydraulic and descale pumping units and systems for industry throughout the world.
HIGH PRESSURE PNEUMATIC VALVES & SYSTEMS
HL Hydraulic offers Schrupp's high pressure pneumatic products, and is an international supplier of complete high pressure pneumatic compressor stations and systems for the electrical, petroleum, and steel industry.
Schrupp BLADDER, PISTON, AND DIAPHRAGM TYPE ACCUMULATORS
GPM Controls, LLC manufactures the Schrupp brand of bladder, diaphragm, and piston accumulators, accessories, and complete accumulator stations.
PISTON TYPE ACCUMULATORS
We offer all Bolenz & Schaefer CE & ASME coded & stamped piston type piston accumulators from one liter to 400 gallon capacities.
RECIPROCATING PLUNGER PUMPS
The Hammelmann reciprocating plunger pumps that we offer have power ratings to 1,000 horsepower, and are built to operate at the continuous maximum duty stated in the performance parameters of each individual pump.
TEST POINTS & MEASUREMENT SYSTEMS
HL Hydraulic supplies a complete range of Hydrotechnik's fluid measuring equipment, as well as the original Minimess® test point, which provides leak free performance for liquids or gases.
Download our product line card here | Visit our sister company’s site: HL Hydraulik GmbH