SHOPVALVES / Catalog
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 KE71 Threaded Pneumatic Pressure-Regulating / Control Valve, Proportional Control Valve, PN16 Two-Way Control Valve
Spirax Sarco Spira-trol™ two-way control valves belong to the EN-standard K and L series, with sizes ranging from DN15 to DN100.
Spirax Sarco AEL3/AEL3E Electric Actuator
Spirax Sarco AEL3/AEL3E electric actuators provide reliable linear control for Spira-trol two-way valves and QL three-way valves in DN15-DN50 sizes.
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 AEL6 Intelligent Electric Actuator AEL6221/6321/6323/6421/6422/6532/6631
Spirax Sarco AEL6 intelligent electric actuators are reversible actuators with linear output for DN15 to DN100 control valves. Available with 230Vac, 115Vac, 24Vac, or 24Vdc power inputs, they accept VMD, 0/4 - 20mA, or 0/2 - 10Vdc control signals.
Spirax Sarco EL4611/EL4613 Electric Actuator
Spirax Sarco EL4600 electric actuator delivers 2000N thrust for proportional valve control. Compatible with LE, KE, and QL series DN15-DN50 valves.
Spirax Sarco AEL5 Electric Actuator AEL51211JXA/AEL52211JXA/AEL53211JXA/AEL54211JXA/AEL55311JXA/AEL56411JXA
Spirax Sarco AEL5 series electric actuators are reversible actuators with linear output. Available power inputs include 230Vac, 115Vac, 24Vac, and 24Vdc, with standard models accepting VMD (valve motor drive) signals and optional positioner boards for 4-20mA or 2-10Vdc control signals.
Spirax Sarco LRV2B LRV2S Gunmetal Pressure Reducing Valve
Direct-acting gunmetal pressure reducing valves for liquid systems, available with phosphor bronze/brass or stainless steel bellows and multiple downstream pressure control ranges.
Spirax Sarco DM11/DM24 Solenoid Valve for Pneumatic Piston Angle Valves
DM-series solenoid valves for pneumatic piston angle valves, with direct banjo-style mounting, DIN connectors, and a standard manual override.
Spirax Sarco KB33 Cast Iron Self-acting Control Valve
Spirax Sarco KB33 cast iron self-acting control valve with flanged connections. Features a balancing bellows for high differential pressure temperature control applications.
Spirax Sarco DP143/DP143G/DP143H Cast Steel Pilot-Operated Pressure Reducing Valve PN40
Spirax Sarco DP143, DP143G, DP143H and DP143Y cast steel pilot-operated pressure reducing valves are available in multiple models for different systems.
Spirax Sarco SB/SBRA Self-acting Temperature Control Valve
Spirax Sarco SB and SBRA self-acting temperature control valves provide reliable regulation up to 232°C. Designed for use with SA control systems in heating and cooling applications.
Spirax Sarco DEP4 Cast Steel Overflow Valve
Spirax Sarco DEP4 is a direct-acting, bellows-sealed overflow valve with a cast steel body. The standard version uses an EPDM diaphragm for water and steam systems, while a nitrile rubber diaphragm is available for oil systems.
Spirax Sarco SVL488 Clean Service Stainless Steel Safety Valve DN40
Spirax Sarco SVL488 is a TÜV-certified, full-lift stainless steel safety valve for clean-service steam, gas, and liquid systems. It provides overpressure protection for low-pressure steam equipment, pipelines, and pressure vessels, with hygienic construction for brewing and beverage applications.
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 SRV461 and SRV463 Stainless Steel Direct-Acting Pressure Reducing Valves
Stainless steel direct-acting pressure reducing valves for steam, liquids, and gases.
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.