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The Control Loop   The necessary components to provide basic,
single-loop process control
 
Temperature Regulators
Provide reliable temperature control without the need for an external power source.
Design & Operation
91000 Series
(91000, 91400, 91600)
Thermowells for 91000 Series
Thermal System Selection for 91000 Series
Valve Bodies for 91000 & 91400
Valve Bodies for 91600
 
91000XT Series Tank Thermostat
Thermowells for 91000XT
 
Pressure Regulators
Suitable for a variety of pressure regulating and pressure reducing applications.
Design & Operation
921 Series (High Capacity)
988 Series (Steam)
1002 Series (Water)
1100 Series (Pipeline Strainer)
 
Controllers
Electronic PID and Electric Contact controllers providing single-loop control.
Design & Operation
TR890 Series Electronic PID Controller
L84000 Series Electronic Contact Controller
Thermal System Selection for L84000
Thermowells for L84000
 
Controller Accessories
Products required for the design and installation of a complete control loop.
Solenoid Valve (960 Series)
I/P Transducer (TA901)
Air Filter / Regulator (TA987)
Solid State Relay (TA600)
Enclosure (TA302)
Temperature Sensors (RTD & Thermocouple)
Thermowells for Temperature Sensors
 
Control Valves
Pneumatic and Electric operated valves, available in a variety of body materials including Bronze, Cast Iron and Stainless Steel. Control valves are the final element of a control loop.

 

 
Design & Operation
910 Series Compact Control Valve
910 Valve Body • Bronze (Single Seat)
910 Valve Body • Bronze (Double Seat)
910 Valve Body • Cast Iron (Double Seat)
910 Valve Body • Cast Steel (Single Seat)
910 Valve Body • Stainless Steel (Single Seat)
910T Valve Body • Bronze
910T 3-Way Valve • Bronze
910T 3-Way Valve • Cast Iron
910T 3-Way Valve • Stainless Steel
910EP Valve Body • Bronze (Equal Percentage)
 
940 Series • Heavy-Duty Control Valve
940 Valve Body • Bronze (Single Seat)
940 Valve Body • Cast Iron (Single Seat)
940 Valve Body • Cast Iron (Double Seat)
940 Valve Body • Stainless Steel (Single Seat)
940 3-Way Valve • Bronze
940 3-Way Valve • Stainless Steel
940 3-Way Valve • Cast Iron
 
940E Series • Electric Motor Control Valve
940E Valve Body • Bronze (Single Seat)
940E Valve Body • Cast Iron (Single Seat)
940E Valve Body • Cast Iron (Double Seat)
940E Valve Body • Stainless Steel (Single Seat)
940E 3-Way Valve • Bronze
940E 3-Way Valve • Cast Iron
940E 3-Way Valve • Stainless Steel
Technical Information
 

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ALL REGISTERED TRADEMARKS ARE FULLY ACKNOWLEDGED BY:
M&M Control Service, Inc.
(ALL NAMES UNINTENTIONALLY EXCLUDED FROM THIS LIST WILL BE INCLUDED IN THE NEXT REVISION UPON OUR NOTIFICATION)
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M&M CONTROL SERVICE, INC. DOES NOT REPRESENT OR CLAIM ANY AFFILIATION WITH ANY MANUFACTURER. WE FULLY ACKNOWLEDGE ALL TRADEMARKS AND/OR NAMES WHICH ARE PICTURED AND/OR LISTED THROUGHOUT THE M&M CONTROL SERVICE, INC. WEBSITE.