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Actuators & Accessories - MGH YAPI

Actuators & Accessories & Solutions

Comprehensive automation solutions for industrial valves. From pneumatic rack & pinion units to advanced electro-hydraulic fail-safe systems, providing reliable control for every sector.

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Actuator Type / Primary Sectors	Key Characteristics & Sub-Types	Key Applicable Standards & Certifications
Pneumatic Actuators (Oil & Gas, Chemical, Water, General Process)	Type: Rack & Pinion (Quarter-turn), Scotch-Yoke (Quarter-turn), Linear (Piston - for gate/globe). Action: Double-Acting, Spring-Return (Fail-Safe). Accessories: Positioners, Limit Switches, Solenoid Valves, Air Filter Regulators (FRL).	Design/Safety: ISO 5211 (Mounting), ISO 5210 (Multi-turn), ISO 17296 (Pneumatic) Explosion Proof: ATEX 2014/34/EU (Zone 1/2), IECEx Functional Safety: IEC 61508 / IEC 61511 (SIL-rated) Marine: ABS, DNV, LR
Electric Actuators (Power Plants, Water, HVAC, Remote Locations)	Type: Multi-turn (for gate/globe), Quarter-turn (for ball/butterfly), Linear (Screw-thrust). Features: Modulating Control, Integral Controls, Battery Backup, Local HMI. Torque/Speed: Various gear ratios available.	Design/Performance: IEC 60034, IEC 60529 (IP Rating), IEC 60947-4-2 Explosion Proof: ATEX, IECEx, NEC/CEC Class I Div 1/2 Functional Safety: IEC 61508 / IEC 61511 (SIL) Industry Specific: IEEE 841 (Petroleum/Chemical)
Electro-Hydraulic Actuators (Oil & Gas, Pipeline, Power) High-Torque, Fail-Safe Critical, No Air Supply	Type: Self-Contained Unit (Electric pump + hydraulic system), Linear or Quarter-turn output. Features: High Power Density, Fast Operation, Multiple Fail-Safe modes, Remote control capability.	Design/Safety: ISO 4413 (Hydraulic), ISO 13849 Functional Safety: IEC 61508 / IEC 61511 Pipeline Specific: API 6D (Annex F), ASME B31.4/31.8 Explosion Proof: ATEX, IECEx
Hydraulic Actuators (Water Dams, Power Plants, Offshore) Large Valves, High-Thrust, Severe Service	Type: Linear (Cylinder), Rotary Vane. Features: Very High Force, Customizable, Often part of a central hydraulic power unit (HPU).	Design/Safety: ISO 4413, NFPA/T2.13.1 Performance: ISO 6403 (Hydraulic Cylinders) Marine/Offshore: ABS, DNV, NORSOK L-002
Manual Overrides & Gearboxes (All Sectors - as backup or for manual valves)	Type: Handwheels, Gear Operators (Worm, Bevel), Declutchable Mechanisms (for auto actuators).	Design/Interface: ISO 5211 (Mounting Pad), ISO 5210 (Multi-turn Drive) Safety: ISO 14122 (Access & Handwheel Ergonomics)