Pump & Valve

Main Control Valves

In the hydraulic repair industry, main control valves are one of the most difficult components to remanufacture. At Hydraulic Repair and Design, our valve department has the technical expertise and necessary equipment to remanufacture main control valves at a substantial cost savings compared to new.

We have the capabilities to quickly and accurately repair your main control valve. Contact us today to talk to an expert and get a FREE quote!

Key Features to these Repairs

Our trained technicians will get you back up and running:

Complete Disassembly
Tolerances to 0.0003 inches. Reliefs rebuilt and set
Bores honed and spools chromed to fit
OEM seals and back up rings
Machined valve seats and poppets to fit
Fully tested
One year - 1500 hour warranty
Free repair quotes include disassembly, evaluation, ETA, price and digital photos, if required

Leading the Way

HRD is committed to providing you with quality service and quick turnaround. Our facility contains state-of-the-art equipment and highly trained and skilled technicians with years of experience.
Some of our equipment at a glance:

Six Test Stands: 425 HP Diesel, 550 HP Diesel, 100 HP Open Loop, 125 HP Open Loop/Closed Loop - Variable Speed, 0-30 GPM Static Valve & Motor, and a 50,000lb. Winch Pull Test (Brake Test to 100,000lbs.)
Two Lappmaster Lapping Tables
Cincinnati Center-less Grinder
Sunnen Vertical Hone
Sunnen Horizontal Hone
Phosphating Tank
and much more!