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INSTRUMENTS AND CONTROLS FOR PRESSURE, TEMPERATURE, FLOW, AND ELECTRICAL APPLICATIONS                                   Get Your OEM or Resale Price Today!                           281.240.1788  |    f:281.240.0656 Ruelco

Ruelco Logo Manual Reset Relays, Hi/Lo SS-2 Pressure Switch Assemblies, Level Switches, Sand Probes, Fuse Plugs, Tattletale IndicatorsRuelco is one of the world’s leading manufacturers of Instrumentation Controls. Maintaining an ISO 9001 certified Quality Assurance and Quality Control program that enables to provide only the best parts to customers, Ruelco is able to offer a wide range of products that meet the latest requirements of NACE, ATEX and SIL. They also have the ability to test every manufactured part at their in-house testing facility.

Pressure Switches

Hi/Lo SS-2 Pressure Switch AssemblyThe Ruelco pressure switch is the most versatile, robust & easy to adjust pressure switch available. With a max overpressure up to 10,000psi at any set point or range, the standard Ruelco Pressure switch can be put into almost any pressure environment with 100% function reliability.

Level Switches

Model 30C2 Pneumatic Level Switch• 316SS construction (NACE MR0175 models available)
• No deep cavities or recesses exposed to the process fluids for debris accumulation
• Excellent for dirty fluid applications
• Patented pivot seal mechanism transmits liquid buoyancy to the valve operation mechanism while pivot is completely isolated from the process fluid
• Mode of operation (HI or LO) easily changed & no re-calibration is required
• Level adjustments cannot be easily tampered with after installation
• 0.6 specific gravity operation

Fuse Plugs

 Fuse Plugs, Screen Vents & High Pressure Fuse Plugs• 316SS construction (NACE MR0175 models available)
• Leak free seal
• Compact design
• Large Cv produce large flow rates
• 1/8", 1/4", 3/8" & 1/2" MNPT sizes
• 158, 168, 183, 210, 255, 283, or 361°F sensing temperatures
• 1/4" NPT MNPT model with 500psi max working pressure available (Model 2101)

MP-2 Manual Reset Relays

Model 10A1 MP-2 Manual Reset Relay• 316SS construction (NACE MR0175 models available)
• Easy to close with pilot signal pressures as high as 100psi
• Large Cv factor assures fast system response
• For use in hydraulic systems
• ‘Lock closed’ design prevents relay from automatically opening
• Viton & nitrile seals are utilized for dependability
• Design minimizes malfunctions due to supply system debris
• Inconel X-750 20psi spring assures dependability in most corrosive environments (30psi spring available)

Sand Probes

Sand Probe Model 1S03, Ruelco• 316SS construction (NACE MR0175 models available)
• Will operate with flowline pressures as low as 100psi
• Viton O-rings for dependability
• “Red band” on shaft provides visual indication that sand probe relay has operated
• Knob provided for manually testing the sand probe relay
• Probes thru 4” in stock (other sizes available upon request)
• Sch. 40, 80, 160 & XXH probe wall sizes are in stock
• SIL 3 Certifed models available

Hydraulic Controllers

HC-1 3-Way Intervace Valve with Override - Model 8100 - Hydraulic Controller• 316SS construction (NACE MR0175 models available)
• Large Cv factor ensures a fast system response
• All soft seals
• Design minimizes malfunctions due to supply system debris
• ATEX & SIL 3 Certified models available

Tattletale Indicators

Pneumatic & Hydraulic Tattletale IndicatorsA unique device providing indication when production control or safety system sensors & control devices trip. When these sensors or control devices trip, the cap of the “Tattletale” pops out giving visual indication that the device has tripped.                                   Get Your OEM or Resale Price Today!                           281.240.1788  |    f:281.240.0656