MT Valves & Fittings product. Single-acting pneumatic actuator with spring return. Body made of extruded aluminium alloy and die-cast aluminium alloy cover protected with epoxy paint coating. The actuator is suitable for automating the operation of valves with 90° movement using compressed air. Model 5100 has an external ±5° opening and closing stroke limiter, double bore at the bottom for valve mounting and with shaft connection in accordance with ISO 5211 / DIN 3337 for 45° or 90° mounting (star-shaped housing). It withstands a working pressure of 2 to 8 bar and an operating temperature of -20 to 80°C. The actuator guarantees lubrication for 1,000,000 operations and is suitable for a wide range of industrial, pharmaceutical and domestic processes. It can be mounted directly on solenoid valves in accordance with standard NAMUR and on fittings in accordance with standard NAMUR VDI/VDE 3845. They are ATEX-certified for use in flammable and/or explosive environments. MT actuators are specifically designed for industrial applications and comply with the highest certifications in fluid handling. Available references and published specifications: • 5100052 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 052; weight (kg): 1.5; small / large box: 1 / 1 • 5100063 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 063; weight (kg): 2.2; small / large box: 1 / 1 • 5100075 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 075; weight (kg): 3.4; small / large box: 1 / 1 • 5100083 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 083; weight (kg): 4; small / large box: 1 / 1 • 5100092 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 092; weight (kg): 5.4; small / large box: 1 / 1 • 5100105 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 105; weight (kg): 7.1; small / large box: 1 / 1 • 5100125 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 125; weight (kg): 11; small / large box: 1 / 1 • 5100140 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 140; weight (kg): 15.7; small / large box: 1 / 1 • 5100160 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 160; weight (kg): 23.6; small / large box: 1 / 1 • 5100190 — measures: PNEUMATIC SIMPLE RETURN ACTUATOR 190; weight (kg): 35.3; small / large box: 1 / 1 Price and local availability on request. Source: https://mtspain.net/en/single-acting-pneumatic-actuator/