To Order Call: 800-817-3486 or Email: sales@mpimorheat.com or Fill a Contact Form

Heaters, Sensors, Controllers, Relays, Linear Displacement, and Leadwire

Underwater Pelletizer Die Cartridge Heater Manufacturer

Standard Lead Times

Information

These heaters are constructed with the following Design Features:

  • Hi-Density Swaged Construction with Single-End, Right-Angle Termination Location
  • 44″ MGT 842°F (450°C) Lead Wires (UL / CSA Approved)
  • 1″ Diameter Heater Sheath (Other Diameters available on request)
  • S/S Sheath Standard, Incoloy Optional
  • 16 Gauge Stainless Steel Mounting Flange
  • Ground Lead Optional
  • Other Options Available (wattage, voltage, lead length etc.)
Styles
StylePicture
High Temperature Leads w/ Cement Potting
High Temperature Leads w/ S/S Braid & Cement Potting
High Temperature Leads w/ S/S Armor & Cement Potting
Welded Lead End Disc w/ S/S Armor & Cement Potting
Diameters

We can also manufacture heaters to exact diameters – ex. 0.496″ Diameter Heaters

Diameter Sizes Available and Tolerances
Sizes – RoundSizes – Square
Nom DiaMin DiaMax DiaMax AmpsMax VoltsNom SizeMin SizeMax SizeMax AmpsMax Volts
1/8″0.1190.1243.6240 3/8″x3/8″0.3690.3749300
1/4″0.2440.249930 1/2″x1/2″0.4940.4999300
6.5mm0.250.2559300 5/8″x5/8″0.6190.62415300
8mm0.3090.3149300Sizes – Rectangle
3/8″0.3690.3749480Nom SizeMax WidthMax DepthMin WattsMax W/in
10mm0.3880.39315480 1/8″x1/4″0.1240.2491030
7/16″0.4320.43715600 1/8″x3/8″0.1240.3741050
12mm0.4660.47115600 1/4″x5/8″0.2490.6241070
12.5mm0.4860.49115600 1/4″x1″0.2490.99910100
1/2″0.4940.49915600 
13mm0.5060.51115600
17/32″0.5250.5315600
14mm0.5450.5526600
5/8″0.6190.62426600
16mm0.6240.62926600
17mm0.6630.66826600
11/16″0.6820.68726600
19mm0.7420.74726600
3/4″0.7440.74926600
20mm0.7820.78626600
25mm0.9780.98326600
1″0.9940.99926600
  • Length tolerance is +/- 3% or +/- 3/32, whichever is greater.
    (*excludes disc and lead end varied formation lengths)
  • Camber tolerance is .025″ per foot of length. Slight camber is normally not a problem since the heater will flex enough to enter a clean hole.
  • Wattage tolerance is +5%, -10%
Construction

1. Welded Disc
2. Stainless steel tube in 304/316/321/INCOLOY
3. Ceramic disc insulator
4. Pure magnesium oxide
5. Nickel-chrome 80/20 heater wire
6. Ceramic core
7. Hard ceramic head
8. Lead Wire
9. Optional Potting Compound

LEAD WIRE OPTIONS
PictureTypeMax TempNotes
MGT 1000°C1832°F / 1000°CFlexible, Not Waterproof
MGT 750°C1382°F / 750°CFlexible, Not Waterproof
Duraflex1022°F / 550°CFlexible, Not Waterproof
MGT842°F / 450°CFlexible, Not Waterproof
TGGT482°F / 250°CDurable, Flexible, Not Waterproof
Teflon500°F / 260°CAbrasion Resistant, Small OD, Waterproof
Silicone Rubber355°F / 180°CVery Flexible, Waterproof, Easy to Nick
SEW2392°F / 200°CVery Flexible, Fair Abrasion Resist, Waterproof
END SEAL OPTIONS
End Seal Options
TypeMax TempMoisture ProtectionContaminant ProtectionMech. StrengthVibration Resist.
Ceramic2500°F 1371°CPoorPoorExcellentExcellent
Teflon300°F 149°CExcellentExcellentVery GoodExcellent
Lava3000°F 1649°CPoorGoodGoodPoor
Cement Potting1800°F 982°CPoorFairGoodPoor
Epoxylite Potting650°F 343°CFairVery GoodVery GoodExcellent
Epoxy Potting265°F 129°CGoodGoodExcellentExcellent
Silicone Rubber500°F 260°CExcellentExcellentFairExcellent