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Worm Gear Operator

Brand: Cameron

DEMCO weatherproof gear operators are offered with a choice of handwheel, chainwheel or square nuts. 

The worm gear has either self-locking set screws to control open and closed positioning or an optional adjustable memory-stop for balance return to a preset open position after closing.
Features
  • Manual worm gear operators are self-locking in all positions 
  • Adjustment screws stop travel at open and closed positions 
  • Position indicator is standard on all models 
  • Gearing is permanently lubricated 
  • Gray iron weatherproof case and cover enclose a ductile iron gear and hardened steel worm supported by bronze bearings 
  • Standard external coating is green enamel 
  • White epoxy, coal tar epoxy and inorganic zinc primer are available upon special request 

1 - 12 of 59 Part Numbers
2060229-03
2060229-03
  • Size - 14” / 350 mm
  • Gear Operator - Gear Operator with Handwheel
2060229-05
2060229-05
  • Size - 14” / 350 mm
  • Gear Operator - Gear Operator with Chainwheel
2060229-06
2060229-06
  • Size - 14” / 350 mm
  • Gear Operator - Gear Operator with Square Nut
2060229-09
2060229-09
  • Size - 14” / 350 mm
  • Gear Operator - Gear Operator Less Actuation
2060230-03
2060230-03
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator with Handwheel
2060230-05
2060230-05
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator with Chainwheel
2060230-06
2060230-06
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator with Square Nut
2060230-09
2060230-09
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator Less Actuation
2060231-03
2060231-03
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator with Handwheel
2060231-05
2060231-05
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator with Chainwheel
2060231-06
2060231-06
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator with Square Nut
2060231-09
2060231-09
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator Less Actuation
1 - 12 of 59 Part Numbers

Specifications

Brand

Rotation

  • 90°

Flange Size - 18” (DN 450)

  • 18” (DN 450) - 150# ASME

Materials of Construction

  • Gray Iron - Case Material

Flange Size - 14” (DN 350)

  • 14” (DN 350) - 150# ASME

Ratio

  • 240:1 - Gear
  • 30:1 - Gear
  • 316:1 - Gear
  • 48:1 - Gear
  • 57:1 - Gear
  • 60:1 - Gear

Approvals & Certifications

  • ABS
  • MSS-SP-25

Flange Size - 30” (DN 750)

  • 30” (DN 750) - 150# ASME

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME

Flange Size - 10” (DN 250)

  • 10” (DN 250) - 150# ASME

Flange Size - 16” (DN 400)

  • 16” (DN 400) - 150# ASME

Flange Size - 24” (DN 600)

  • 24” (DN 600) - 150# ASME

Torque

  • 552 to 2,088 in/lbs - Max.

Flange Size - 12” (DN 300)

  • 12” (DN 300) - 150# ASME

Flange Size - 8” (DN 200)

  • 8” (DN 200) - 150# ASME

Flow Rate

  • 6 to 70,000 Cv

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME

Flange Size - 36” (DN 900)

  • 36” (DN 900) - 150# ASME

Valve Size

  • 2” to 36” (50 to 900 mm)

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 150# ASME

Flange Size - 20” (DN 500)

  • 20” (DN 500) - 150# ASME

  • Agriculture
  • Chemical & Petrochemical
  • Cooling Towers (HVAC)
  • Dry Bulk Handling
  • Food & Beverage
  • Marine & Government
  • Mining & Materials
  • Oil & Gas Drilling & Production
  • Power
  • Water & Wastewater
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