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 

Models matching criteria: 59
  • Size - 24” / 600 mm
  • Gear Operator - Gear Operator with Chainwheel
100+ In Stock
$1,855.00 CAD
Does not ship to OH, United States
  • Size - 5” to 6” / 125 to 150 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Square Nut
  • Valve Size - 5” & 6” (125 & 150 mm)
  • Configuration - Standard
100+ In Stock
$323.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Square Nut
  • Configuration - Standard
100+ In Stock
$2,024.00 CAD
Does not ship to OH, United States
  • Size - 5” to 6” / 125 to 150 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Gear Less
  • Valve Size - 5” & 6” (125 & 150 mm)
  • Configuration - Standard
100+ In Stock
$1,510.00 CAD
Does not ship to OH, United States
  • Size - 12” / 125 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Square Nut
  • Valve Size - 12” (300 mm)
  • Configuration - Standard
100+ In Stock
$1,959.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Gear Less
  • Valve Size - 8” (200 mm)
  • Configuration - Standard
100+ In Stock
$1,734.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Gear Less
  • Configuration - Standard
100+ In Stock
$353.00 CAD
Does not ship to OH, United States
  • Size - 36” / 900 mm
  • Gear Operator - Gear Operator Less Actuation
100+ In Stock
$524.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Configuration - Standard
50+ In Stock
$1,363.00 CAD
Does not ship to OH, United States
  • Size - 24” / 600 mm
  • Gear Operator - Gear Operator Less Actuation
50+ In Stock
$579.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Chainwheel
  • Configuration - Standard
50+ In Stock
$1,939.00 CAD
Does not ship to OH, United States
  • Size - 30” / 750 mm
  • Gear Operator - Gear Operator with Chainwheel
50+ In Stock
$2,291.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Handwheel
  • Valve Size - 2” to 4” (50 to 100 mm)
  • Configuration - Standard
50+ In Stock
$2,102.00 CAD
Does not ship to OH, United States
  • Size - 10” / 250 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Valve Size - 10” (250 mm)
  • Configuration - Standard
50+ In Stock
$2,204.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Valve Size - 8” (200 mm)
  • Configuration - Standard
50+ In Stock
$69.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Gear Less
  • Valve Size - 2” to 4” (50 to 100 mm)
  • Configuration - Standard
50+ In Stock
$609.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Square Nut
  • Configuration - Standard
50+ In Stock
$611.00 CAD
Does not ship to OH, United States
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator with Handwheel
50+ In Stock
$1,565.00 CAD
Does not ship to OH, United States
  • Size - 5” to 6” / 125 to 150 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Valve Size - 5” & 6” (125 & 150 mm)
  • Configuration - Standard
50+ In Stock
$1,454.00 CAD
Does not ship to OH, United States
  • Size - 36” / 900 mm
  • Gear Operator - Gear Operator with Square Nut
50+ In Stock
$578.00 CAD
Does not ship to OH, United States
  • Size - 36” / 900 mm
  • Gear Operator - Gear Operator with Chainwheel
50+ In Stock
$2,273.00 CAD
Does not ship to OH, United States
  • Size - 10” / 250 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Square Nut
  • Valve Size - 10” (250 mm)
  • Configuration - Standard
50+ In Stock
$1,069.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Gear Less
  • Configuration - Standard
50+ In Stock
$1,061.00 CAD
Does not ship to OH, United States
  • Size - 14” / 350 mm
  • Gear Operator - Gear Operator with Handwheel
50+ In Stock
$208.00 CAD
Does not ship to OH, United States
  • Size - 24” / 600 mm
  • Gear Operator - Gear Operator with Handwheel
50+ In Stock
$857.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Configuration - Standard
50+ In Stock
$2,012.00 CAD
Does not ship to OH, United States
  • Size - 30” / 750 mm
  • Gear Operator - Gear Operator with Square Nut
50+ In Stock
$275.00 CAD
Does not ship to OH, United States
  • Size - 5” to 6” / 125 to 150 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Chainwheel
  • Valve Size - 5” & 6” (125 & 150 mm)
  • Configuration - Standard
50+ In Stock
$311.00 CAD
Does not ship to OH, United States
  • Size - 12” / 125 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Handwheel
  • Valve Size - 12” (300 mm)
  • Configuration - Standard
50+ In Stock
$1,684.00 CAD
Does not ship to OH, United States
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator Less Actuation
50+ In Stock
$1,821.00 CAD
Does not ship to OH, United States
  • Size - 10” / 250 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Handwheel
  • Valve Size - 10” (250 mm)
  • Configuration - Standard
50+ In Stock
$2,405.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Handwheel
  • Valve Size - 8” (200 mm)
  • Configuration - Standard
50+ In Stock
$1,854.00 CAD
Does not ship to OH, United States
  • Size - 12” / 125 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Valve Size - 12” (300 mm)
  • Configuration - Standard
50+ In Stock
$658.00 CAD
Does not ship to OH, United States
  • Size - 30” / 750 mm
  • Gear Operator - Gear Operator with Handwheel
50+ In Stock
$1,047.00 CAD
Does not ship to OH, United States
  • Size - 2” to 4” / 50 to 100 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Crank
  • Valve Size - 2” to 4” (50 to 100 mm)
  • Configuration - Standard
50+ In Stock
$1,643.00 CAD
Does not ship to OH, United States
  • Size - 24” / 600 mm
  • Gear Operator - Gear Operator with Square Nut
50+ In Stock
$2,346.00 CAD
Does not ship to OH, United States
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator with Handwheel
50+ In Stock
$1,006.00 CAD
Does not ship to OH, United States
  • Size - 8” / 200 mm
  • Case Material - Gray Iron
  • Gear Material - Ductile Iron
  • Actuation - Handwheel
  • Configuration - Standard
50+ In Stock
$1,225.00 CAD
Does not ship to OH, United States
  • Size - 16” / 400 mm
  • Gear Operator - Gear Operator Less Actuation
50+ In Stock
$2,007.00 CAD
Does not ship to OH, United States
  • Size - 18” to 20” / 450 to 500 mm
  • Gear Operator - Gear Operator with Chainwheel
25+ In Stock
$978.00 CAD
Does not ship to OH, United States

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

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