Precision Industrial Valves

Ruggles-Klingemann | Industrial Valves & Associated Parts

Since 1917, Ruggles-Klingemann has manufactured 100% U.S.-made industrial control, relief, and differential governor valves for critical mechanical systems. Our precision-engineered valves support power generation, heavy industry, and process facilities where reliability is essential.

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Since 1917 ● 100% U.S. Made

Precision Industrial Valves

Since 1917 • 100% U.S. Made

Precision Industrial Valves

"Engineers, Designers, & Manufacturers in Pursuit of Excellence"

Industrial Valve Manufacturing Excellence Since 1917

Engineered Solutions for Demanding Industrial Applications

Our 100% U.S.-made products are designed for long service life, repairability, and stable performance in demanding environments. Engineers rely on Ruggles-Klingemann for durable valve solutions that maintain pressure control, system protection, and operational safety.

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rkm industries (6)

Differential Pressure Regulator

Turbine shaft seal oil systems for hydrogen cooled generators

With a size range of 1” to 4”, configurable by flange, oil pressure, differential pressure, flow rate, and feeler connection orientation.
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rkm industries (3)

Fig. 493 Solenoid Trip Valve

Oil pressure dump valve for turbines

Wit a size range of 1” or ¾”, configurable for 48–250 D.C., and suitable for a maximum of 200 PSIG oil pressure; opens when energized to dump oil into the reservoir.
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When Failure Isn’t an Option, Choose Proven Reliability

Ruggles-Klingemann valves support GE and Westinghouse turbines, nuclear facilities, offshore applications, and water treatment systems where dependable pressure control is critical.

When Failure Isn’t an Option, Choose Proven Reliability

Ruggles-Klingemann valves support GE and Westinghouse turbines, nuclear facilities, offshore applications, and water treatment systems where dependable pressure control is critical.

Our Products & Engineering Capabilities

Ruggles-Klingemann manufactures high-performance mechanical valve solutions designed for reliability, repairability, and long operational life.

our capabilities 1 1
Industrial Valves

Precision valves designed for stable pressure regulation and dependable operation.

our capabilities 2
Replacement Parts

OEM-quality replacement components that extend equipment life and reduce downtime.

our capabilities 3
Valve Repair & Rebuild Services

Restore performance and extend service life with expert refurbishment and repair.

our capabilities 4
Engineering Support

Technical expertise to help specify, maintain, and optimize fluid control systems.                         

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Why Engineers Choose R-K

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✓ Ultra-tight tolerances for consistent flow control
✓ 100% U.S.made materials
✓ Custom builds without performance compromises
✓ Rebuildable valve designs
✓ Replacement parts for legacy systems
R-K Valve

Why Engineers Choose R-K

Reliable Valves. Proven Performance.

Ruggles-Klingemann valves operate in facilities worldwide, supporting modern and legacy systems that require dependable pressure control and mechanical regulation.

Reliable Valves. Proven Performance.

Ruggles-Klingemann valves operate in facilities worldwide, supporting modern and legacy systems that require dependable pressure control and mechanical regulation.

Reliable Valves. Proven Performance.

Ruggles-Klingemann valves operate in facilities worldwide, supporting modern and legacy systems that require dependable pressure control and mechanical regulation.