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Control systems
The control systems range covers control valves, pneumatic and electric actuators, positioners, and safety valves for precise control of steam and fluid processes. A well-designed control scheme stabilizes process parameters and improves productivity and energy utilization.
Spirax Sarco 25P Pilot-Operated Pressure Reducing Valve DN15-DN150 SG/CI/CS Flanged Connection
Spirax Sarco 25P is a self-acting, pilot-operated pressure reducing valve for stable downstream steam pressure control across sizes ½" - 5".
Spirax Sarco PN9123E/PN9126E/PN9226E/PN9236E/PN9233E PN9000 Series Pneumatic Actuators - For SPIRA-TROL Control Valves
Compact linear pneumatic actuators for SPIRA-TROL control valves, available in three sizes with three diaphragm options to meet different differential pressure requirements.
Spirax Sarco PN9400 Series Pneumatic Controller - for SPIRA-TROL K and L Series DN125-DN300, C Series and QL Series Control Valves
Spirax Sarco PN9400 Series Pneumatic Controller - for SPIRA-TROL K and L Series DN125-DN300, C Series and QL Series Control Valves product specifications, technical details, and quotation information.
Spirax Sarco SA121, SA122, SA128, and SA1219 Self-Acting Temperature Control Systems
Self-acting temperature control systems with sensor, actuator, and temperature regulator/indicator for 2-way and 3-way valves.
Spirax Sarco SP400 Electrical Smart Positioner
Spirax Sarco SP400 is a loop-powered electrical smart positioner for linear and 90° rotary pneumatic valves.
Spirax Sarco SP500 Controller Positioner SP500 Electrical Smart Positioner
Spirax Sarco SP500 is a loop-powered smart valve positioner for linear and 90° rotary pneumatic valves, with precise control, non-contact Hall-effect position feedback, piezoelectric pneumatic technology, and HART® communication support.
Spirax Sarco SP7-1/RPO Electrical Intelligent Positioner SP7-1 Positioner
Spirax Sarco SP7-1 intelligent positioner provides precise proportional control of valves operated by NAMUR-compliant linear or rotary pneumatic actuators. It accepts a 4 - 20 mA control signal and supports single-acting or double-acting operation.
Spirax Sarco SP7-10 PRO+/SP7-11/SP7-12 4-20mA Smart Positioner
High-performance smart positioner for precise control of valves driven by NAMUR-compliant pneumatic actuators.
Spirax Sarco SP7-20/SP7-21/SP7-22 Smart Positioners
Spirax Sarco SP7-20/SP7-21/SP7-22 Smart Positioners product specifications, technical details, and quotation information.
Spirax Sarco SRV2S Threaded/Flanged Stainless Steel Pressure Reducing Valve DN15/DN20/DN25
Spirax Sarco SRV2S stainless steel direct-acting pressure reducing valve features a compact design for steam or gas systems, including compressed air. All wetted parts are 316 stainless steel, with three downstream pressure ranges identified by handwheel color.
Spirax Sarco SRV461 and SRV463 Stainless Steel Direct-Acting Pressure Reducing Valves
Stainless steel direct-acting pressure reducing valves for steam, liquids, and gases.
Spirax Sarco SRV66 Hygienic Pressure Reducing Valve
Spirax Sarco SRV66 is a hygienic, self-draining pressure reducing valve with an angle-pattern connection and a 316 stainless steel construction. It is suitable for steam, water, and non-reactive gases, with ASME BPE or optional ISO 2852 hygienic clamp connections.
Spirax Sarco SV60/SV604DS/SV607DS Safety Valve
Spirax Sarco SV60 full-lift safety valve with flanged connections for steam, non-reactive industrial gases, and water systems. Available in SV604 and SV607 models.
Spirax Sarco SV615/SV615AS Safety Valve
Spirax Sarco SV615 full-lift, full-nozzle safety valve for steam, air, chemically inactive industrial gases, and non-hazardous liquids.
Spirax Sarco SV73 Safety Valve
Spirax Sarco SV73 Safety Valve product specifications, technical details, and quotation information.
Spirax Sarco SV74 Safety Valve
Spirax Sarco SV74 Safety Valve product specifications, technical details, and quotation information.