Neles Manual Gear Actuators

Product catalog summary

Overview: The M Series manual valve gear by Metso Automation is designed for demanding industrial environments. It features a robust cast iron construction and high-performance axial bearings for smooth and accurate operation. The gear is protected against corrosion with a polyurethane coating, making it suitable for industries such as pulp and paper, energy, hydrocarbons, chemicals, power, waterworks, HVAC, and general process industries.

Specifications:

Sealed to IP67 with multiple sealing surfaces for durability.
Standard aluminum indicator cap.
Self-locking and high efficiency.
Cast iron enclosure with a steel input shaft.
Adjustable travel of 90° ± 5°.
Output torque up to 8400 Nm (74425 ft lbs).
Operational temperature range from -20 to +120 °C (-40 to +250 °F).
50% grease filled for life, maintenance-free.
Stroke: 0 - 90 (± 50 adjustable).
Polyurethane coating for corrosion protection.

Options:

Input padlock flange.
VDI/VDE surface for accessories.
Chainwheel operation.
High temperature grease with high-temperature O-rings (Tmax 160 °C).
Oxygen compatible grease.
Extended handwheel shaft.
Low temperature option down to -55 °C.

Performance Data:

Type	Ratio	Torque Output (Nm)	Torque Input (Nm)	Weight (kg)	Turns to Close
M07	37:1	330	29	11.6	7.7
M10	37:1	500	43	11.6	7.7
M12	34:1	1000	83	12.0	18.7
M14	38:1	2000	152	13.2	30.9
M15	55:1	3250	171	19.0	48.5
M16	84:1	4500	159	28.3	70.5
M25	78:1	8400	305	27.5	123.5

Dimensions and Ordering: The document provides detailed dimensions for various unit sizes and configurations, including bore size, valve mounting flange, and handwheel type. Ordering codes are specified for customization options such as padlocks, chain wheels, and temperature-specific greases.

Materials: Key components are made from materials like carbon steel, cast iron, and aluminum, ensuring durability and performance in industrial settings.

Contact Information: Metso Automation provides contact details for their offices in Europe, North America, Latin America, Asia Pacific, and the Middle East.