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MAB Series Bevel Gear Actuator
Mechanical Actuators / MAB Series

MAB Series

Mechanical Actuator Bevel — Multi-Turn Bevel Gear

Heavy-duty bevel gear actuators providing reliable multi-turn operation for gate, globe and linear valves. Torque up to 18,000 Nm and thrust up to 2,500 kN — ductile iron housing, IP68 protection and marine coating options for critical valve stations in Oil & Gas and Power Generation facilities.

IP68
IP67M
ISO 5210
Marine Coating
Ductile Iron
SS Options
Torque

250 – 18,000 Nm

Thrust

75 – 2,500 kN

Protection

Up to IP68

Temperature

-20°C to +80°C

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Technical Specifications
Output Torque Range

250 – 18,000 Nm (with gear reduction attachment)

Output Thrust Range

75 – 2,500 kN (with thrust attachment)

IP Rating

IP55 / IP65 / IP67M / IP68

Standard Temp Range

-20°C to +80°C

Low Temp Option

-45°C to +100°C

High Temp Option

-70°C to +120°C

Housing

Ductile iron (standard) / Cast iron (optional)

Input Shaft

Steel (standard) / Stainless steel (optional)

Bearing Construction

Heavy-duty thrust bearings for high axial load

Coating

Epoxy & PU coating — powder-coated handwheel

Marine Protection

Multi-layer painting system for marine/offshore

Mounting Standard

ISO 5210 valve mounting interface

Handwheel

Powder-coated steel handwheel (standard)

Application

Multi-turn gate, globe, plug and linear valves


Applications
Power & Process Generation

Turbines, boilers, and BOP systems.

Oil & Gas

Hazardous and high-pressure environments.

Water & Wastewater

Desalination, RO and filtration systems.

Chemical & Petrochemical

Corrosive and explosive process media.


Key Features
1

Wide Torque Range

Broad output torque coverage from 250 Nm up to 18,000 Nm using gear reduction attachments.

2

High Thrust Capability

Handles high axial loads from 75 kN up to 2,500 kN with thrust base attachments.

3

Heavy-Duty Construction

Robust ductile iron or cast iron housing with heavy-duty thrust bearings for long service life.

4

Flexible ISO Mounting

ISO 5210 compatible valve mounting with multiple standard and optional flange configurations.

5

Advanced Corrosion Protection

Epoxy & PU coated housing with optional marine and offshore multi-layer coating systems.

6

Precision Bevel Gear Design

Low-backlash bevel gearing ensures smooth, accurate and reliable manual multi-turn operation.

18,000 Nm

Max Torque

2,500 kN

Max Thrust

IP68

Ingress Protection

ISO 5210

Mounting Standard

Marine Ready

Offshore Coating