Neles M Series Manual Valve Gear

Brand: Valmet

The quater-turn M Series Manual Gear of Metso has been engineered to meet the harduous requirements of demanding industrial environments. 

It has a cast iron construction and high performance axial bearings to enable smooth and accurate operation. 

Corrosion protection is achieved by polyurethane painting. 

These gear operators are well suited for pulp and paper, energy and hydrocarbon, chemical, power, waterworks, HVac and most general process industry applications. 

Using seals with multiple sealing surfaces, the M range is sealed to IP67 and achieves exceptional durability.
Features
  • Sealed to IP67
  • Aluminum indicator cap as standard
  • Self locking/high efficiency
  • Cast iron enclosure, Steel input shaft
  • 90° ±5° (adjustable) travel
  • Up to 8400 Nm / 74,425 ft-lbs output torque
  • -40° to 120° C / -40° to 250° F temperature range for continuous operation
  • 50% grease filled for life, thus maintenance free
  • Stroke: 0 to 90 (±50 adjustable)
  • Polyurethane coating

Specifications

Brand

Applications

  • Chemical
  • Energy & Hydrocarbon
  • HVac Systems
  • Power
  • Pulp & Paper
  • Water Works

Mounting

  • ISO 5211

Actuator Type

  • Gear Operator

Environmental Protection

  • IP67

Flange Size - F16

  • F16 - ISO 5211

Enclosure Finish

  • Polyurethane Coating

Flange Size - F05

  • F05 - ISO 5211

Bushing Material

  • Sintered Steel (FP15)

Flange Size - F07

  • F75 - ISO 5211

Enclosure, Body Material

  • Cast Iron (GG-25 / ASTM A48-40)

Flange Size - F10

  • F10 - ISO 5211

Flange Size - F12

  • F12 - ISO 5211

Cap Material

  • Indicator Cap: Aluminum

Screw Material

  • Set: Carbon Steel (8.8/DIN 916)

Shaft Material

  • Carbon Steel (C45 / AISI 1045)
  • Input: Steel

Approvals & Certifications

  • VDI/VDE

Seat / Seal Material

  • Oil Seal: Nitrile

Flange Size - F14

  • F14 - ISO 5211

Torque

  • Input: 256.7 to 2,699 In/Lbs (29 to 305 Nm)
  • Output: 2,921 to 74,346 In/Lbs (330 to 8,400 Nm)

Temperature Range

  • -40° to 120° C (-40° to 250° F)

Materials of Construction

  • Cover Plate: Cast Iron (GG-25 / ASTM A48-40)
  • Grease: Lithium-Calcium (Multi-purpose EP-2)
  • Position Indicator: Aluminum
  • Quadrant: Ductile Iron (GGG-40 / ASTM D60-40-18)
  • Worm: Carbon Steel (C45/AISI 1045)

Gasket Material

  • NBR

Flange Size - F25

  • F25 - ISO 5211

  • Pulp and paper
  • Energy and hydrocarbon
  • Chemical
  • Power
  • Waterworks
  • HVAC 
  • Most general process industry  

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