R-K Valves
R-K Valves
R-K Valves
For Product Inquiries:
+1 (978) 232-8300
Engineered Solutions in Real-World Applications
We design and deliver precision-engineered valve and control solutions used in demanding industrial environments. From turbine systems to pressure control applications, our work reflects reliability, performance, and long-term durability.
Selected Applications and Installations
Our products are trusted across critical systems where performance and control matter most. Below are examples of applications supported by RKM solutions.
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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R-K Control Valve
Pressure equalizing device in shaft seal oil systems of hydrogen-cooled turbine generators
Available in sizes 1” and 1.5”, this valve offers flow ranges from 0.75 GPM to 22 GPM, depending on the size, providing versatile flow control for various applications.
Learn More
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.
Learn More
R-K Control Valve
Pressure equalizing device in shaft seal oil systems of hydrogen-cooled turbine generators
Available in sizes 1” and 1.5”, this valve offers flow ranges from 0.75 GPM to 22 GPM, depending on the size, providing versatile flow control for various applications.
Learn More
Fig. 533 Solenoid Valve
Configurable solenoid valve for industrial applications
With a ¾” size, this valve offers multiple AC/DC voltage options, is Factory Mutual approved, explosion-proof, and available in both UL and ATEX versions for enhanced safety and reliability
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Fig. 533-T Solenoid Valve
Hazardous environment solenoid valve
Featuring a ¾” size, this valve supports a voltage range of 90–140 V.D.C. and is fully compliant for use in hazardous and explosive atmosphere applications.
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Fig. 645 Relief Valve
Pressure control to a set ultimate value
Featuring a ¾ size, this
pilot-operated pressure regulator
offers a set range
from 100 to 3000 PSI.
Learn More
Fig. 599 Angle Test Valve
Shut-off valve for pressure gauges
Available in ¼” and 3/8” sizes, this valve is designed to handle pressures up to 1000 PSI, ensuring reliable performance in demanding applications.
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3-Way Trip Solenoid Valve
Flow diversion or supply and exhaust service
Designed for air, water, steam, and gas media, this valve trips to the opposite position when actuated and remains there until manually reset, ensuring reliable operation in dynamic systems.
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Fig. 493 Solenoid Valve
Oil pressure dump valve for turbines
With 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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Fig. 581 & 584 Differential Governors
Oil flow control to gland seals of hydrogen-cooled generators
Originally designed to control oil flow to gland seals of hydrogen cooled generators, but has many other applications where differential pressures must be controlled.
Available in sizes from 1” – 4”, with flanged, socket weld, or butt weld options.
Learn More
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.
Learn More
R-K Control Valve
Pressure equalizing device in shaft seal oil systems of hydrogen-cooled turbine generators
Available in sizes 1” and 1.5”, this valve offers flow ranges from 0.75 GPM to 22 GPM, depending on the size, providing versatile flow control for various applications.
Learn More
Fig. 533 Solenoid Valve
Configurable solenoid valve for industrial applications
With a ¾” size, this valve offers multiple AC/DC voltage options, is Factory Mutual approved, explosion-proof, and available in both UL and ATEX versions for enhanced safety and reliability.
Learn More
Fig. 533-T Solenoid Valve
Hazardous environment solenoid valve
Featuring a ¾” size, this valve supports a voltage range of 90–140 V.D.C. and is fully compliant for use in hazardous and explosive atmosphere applications.
Learn More
Fig. 645 Relief Valve
Pressure control to a set ultimate value
Featuring a ¾ size, this pilot-operated pressure regulator offers a set range from 100 to 3000 PSI.
Learn More
Fig. 599 Angle Test Valve
Shut-off valve for pressure gauges
Available in ¼” and 3/8” sizes, this valve is designed to handle pressures up to 1000 PSI, ensuring reliable performance in demanding applications.
Learn More
3-Way Trip Solenoid Valve
Flow diversion or supply and exhaust service
Designed for air, water, steam, and gas media, this valve trips to the opposite position when actuated and remains there until manually reset, ensuring reliable operation in dynamic systems.
Learn More
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.
Learn More
Fig. 581 & 584 Differential Governors
Oil flow control to gland seals of hydrogen-cooled generators
Originally designed to control oil flow to gland seals of hydrogen cooled generators, but has many other applications where differential pressures must be controlled.
Available in sizes from 1” – 4”, with flanged, socket weld, or butt weld options.
Learn More
Need a Custom Valve Solution?
R-K’s customized valves are built from the ground up, with many options and variations. If you do not see the product you are looking for, please contact us at Ruggles@r-kmfg.com
Need a Custom Valve Solution?
R-K’s customized valves are built from the ground up, with many options and variations. If you do not see the product you are looking for, please contact us at Ruggles@r-kmfg.com
Need a Custom Valve Solution?
R-K’s customized valves are built from the ground up, with many options and variations. If you do not see the product you are looking for, please contact us at Ruggles@r-kmfg.com
