A-T Controls, Inc.

Communication Systems & Equipment

Valve Positioners are offered in electro-pneumatic versions.

Suited for chemical and food processing environments, YT series is built for valve automation applications and includes corrosion-proof stainless steel model. Explosion-proof model, YT 1000R, and enhanced process-protection models are also available. Supplied with aluminum diecast enclosures and stainless steel gauges, vibration-resistant EP series comes in rotary or linear configurations and...

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Expanded Line of Heavy-Duty Actuators for Quarter-Turn Valves and Dampers Offers Higher Torque - 1,600,000 in.-lb - With Reduced Cost
Mechanical Power Transmission

Expanded Line of Heavy-Duty Actuators for Quarter-Turn Valves and Dampers Offers Higher Torque - 1,600,000 in.-lb - With Reduced Cost

Modular engineering and dozens of options ensure suitability for any application in temperature extremes or -40° to 177°C September 2009 - A-T Controls' expanded line of Triac THD heavy-duty scotch yoke actuators is engineered for the most demanding liquid and air handling applications, powering quarter-turn dampers and valves with up to 1,600,000 in. lbs. (180,800 nm) torque. Optimized...

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Oil/Gas Valves feature explosionproof design.
Fluid & Gas Flow Equipment

Oil/Gas Valves feature explosionproof design.

Series A-T liquid and gas shut off valve assemblies are fitted with spring-return automated ball valve, explosionproof limit switch, and solenoid pilot valve. Quarter turn rack-and-pinion actuator design and stem seal system provide shut off capability for the FM class 7400, 7420, and 7422 approved valves. Valves are available 3-piece or flanged models with manual or auto shut-off, 316SS or WCB...

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Fluid & Gas Flow Equipment

A-T Controls Receives TA-LUFT Low-Emission Certification for Wide Family of TRIAC Valves with Patented Stem Sealing

March 2007 - A-T Controls, next-day supplier of ball valves, actuators, controls and packaged solutions for process industries, has received TA-LUFT low-emission certification for its broad range of direct-mount valves with patented pyramidal stem seal system. Fourteen different TRIAC series valves with the live-loaded packing system passed the TA-LUFT standard established by the German TUV...

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Ball Valves have fully machined bore for clog resistance.

Ball Valves have fully machined bore for clog resistance.

Suited for oil field and petrochem applications, fire-safe TRIAC F91 stainless steel flanged ball valves use regular-port design, while offering rugged construction with solid unibody and pyramidal stem packing. Live-loaded stem packing protects against wear and stem leaks and automation pad allows direct mounting of ISO5211-compliant actuators. Valves come in 0.5-6.0 in. sizes in manual and...

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Valve/Actuator Packages offer corrosion resistance.
Fluid & Gas Flow Equipment

Valve/Actuator Packages offer corrosion resistance.

Combining 316 SS ball valves with 316 SS rack-and-pinion actuators, TRIAC Packages offer solution for chemical, corrosive, and caustic environments. Valves are available in 2- and 3-port models with investment cast bodies, blowout proof stems, and threaded, sanitary, or flanged ends. Offered in double acting and spring return versions, actuators include electropolish finish and permanent...

Read More »
Fluid & Gas Flow Equipment

Multi-Port Ball Valves have no-leak pyramidal stem seal.

Constructed of 316 stainless steel, TRIAC Series 33, 43, and 53 are suited for mixing, diverting, and multi-directional flow control. Design permits in-line maintenance and features 5-seat, full-port construction to provide equal seat loading and positive sealing at any port. Balls offer L-, T-, I-, TT-Double T-, and LL-Double L-Port configurations. Valves come in 3-, 4-, and 5-way models in...

Read More »
Communication Systems & Equipment

Valve Positioners are offered in electro-pneumatic versions.

Suited for chemical and food processing environments, YT series is built for valve automation applications and includes corrosion-proof stainless steel model. Explosion-proof model, YT 1000R, and enhanced process-protection models are also available. Supplied with aluminum diecast enclosures and stainless steel gauges, vibration-resistant EP series comes in rotary or linear configurations and...

Read More »
Expanded Line of Heavy-Duty Actuators for Quarter-Turn Valves and Dampers Offers Higher Torque - 1,600,000 in.-lb - With Reduced Cost
Mechanical Power Transmission

Expanded Line of Heavy-Duty Actuators for Quarter-Turn Valves and Dampers Offers Higher Torque - 1,600,000 in.-lb - With Reduced Cost

Modular engineering and dozens of options ensure suitability for any application in temperature extremes or -40° to 177°C September 2009 - A-T Controls' expanded line of Triac THD heavy-duty scotch yoke actuators is engineered for the most demanding liquid and air handling applications, powering quarter-turn dampers and valves with up to 1,600,000 in. lbs. (180,800 nm) torque. Optimized...

Read More »
Oil/Gas Valves feature explosionproof design.
Fluid & Gas Flow Equipment

Oil/Gas Valves feature explosionproof design.

Series A-T liquid and gas shut off valve assemblies are fitted with spring-return automated ball valve, explosionproof limit switch, and solenoid pilot valve. Quarter turn rack-and-pinion actuator design and stem seal system provide shut off capability for the FM class 7400, 7420, and 7422 approved valves. Valves are available 3-piece or flanged models with manual or auto shut-off, 316SS or WCB...

Read More »
Fluid & Gas Flow Equipment

A-T Controls Receives TA-LUFT Low-Emission Certification for Wide Family of TRIAC Valves with Patented Stem Sealing

March 2007 - A-T Controls, next-day supplier of ball valves, actuators, controls and packaged solutions for process industries, has received TA-LUFT low-emission certification for its broad range of direct-mount valves with patented pyramidal stem seal system. Fourteen different TRIAC series valves with the live-loaded packing system passed the TA-LUFT standard established by the German TUV...

Read More »
Ball Valves have fully machined bore for clog resistance.

Ball Valves have fully machined bore for clog resistance.

Suited for oil field and petrochem applications, fire-safe TRIAC F91 stainless steel flanged ball valves use regular-port design, while offering rugged construction with solid unibody and pyramidal stem packing. Live-loaded stem packing protects against wear and stem leaks and automation pad allows direct mounting of ISO5211-compliant actuators. Valves come in 0.5-6.0 in. sizes in manual and...

Read More »
Valve/Actuator Packages offer corrosion resistance.
Fluid & Gas Flow Equipment

Valve/Actuator Packages offer corrosion resistance.

Combining 316 SS ball valves with 316 SS rack-and-pinion actuators, TRIAC Packages offer solution for chemical, corrosive, and caustic environments. Valves are available in 2- and 3-port models with investment cast bodies, blowout proof stems, and threaded, sanitary, or flanged ends. Offered in double acting and spring return versions, actuators include electropolish finish and permanent...

Read More »
Fluid & Gas Flow Equipment

Multi-Port Ball Valves have no-leak pyramidal stem seal.

Constructed of 316 stainless steel, TRIAC Series 33, 43, and 53 are suited for mixing, diverting, and multi-directional flow control. Design permits in-line maintenance and features 5-seat, full-port construction to provide equal seat loading and positive sealing at any port. Balls offer L-, T-, I-, TT-Double T-, and LL-Double L-Port configurations. Valves come in 3-, 4-, and 5-way models in...

Read More »

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