www.dme.net
JUNE 2021
DME Hot Runner Technology Selection Guide
GENERIC PLOYMER NAME (TRADE NAME) [A=AMORPHOUS or C=CRYSTALLINE]
The values expressed in grams are for reference only and are determined by using a nominal wall thickness of 1.8mm (.070") and unfilled poly- propylene Part dimension, wall thickness, length of fill within part, mold conditions and molding parameters must also be considered.
NOTE: THE CHART BELOW SHOWS COMMODITY RESINS IN ORANGE TYPE; ALL OTHERS ARE ENGINEERING RESINS.
Good Contact DME Not recommended Resin Application Key
NOTE: If flame retardant is present in the desired resin grade, please contact DME for product suitability or application guidance.
Recommended Gate Diameter Range
Flow Capacity
Polymer Viscosity Key L=Low M=Medium H=High
(Grams) Viscosity
High
MFI
Min (mm)
Max (mm)
Min (inch)
Max (inch)
Low MFI.16
Medium MFI 7-16
NOZZLES
.02-7 L L H M H M L M H M M M H H M L H H H H H H H L H H M H H L L H H H M
TIP
2.0 2.0 0.080 0.080 20
15
10
Sprue Tip
Stellar High Performance Heater
10
10
Standard Point Gate Tip
0.7 1.9 0.028 0.075 10
Wear Resistant Point Gate Tip 1.3 1.9 0.050 0.075 10
10
10
475
315
Sprue Tip
2.0 3.1 0.080 0.125 625
Hot One 250 Series
(Coil Heater)
150
100
Standard Point Gate Tip
0.7 2.5 0.028 0.100 200
475
315
Sprue Tip
2.0 3.1 0.080 0.125 625
Hot One 250 Series (Cast-in Heater)
Wear Resistant Point Gate Tip 0.7 2.5 0.060 0.100 200
150
100
Sprue Tip
3.2 4.7 0.125 0.187 1000 750
450
Hot One 375 Series (Coil Heater)
Standard Point Gate Tip
0.7 3.1 0.028 0.125 310
200
150
Sprue Tip
3.2 4.7 0.125 0.187 1000 750
450
Hot One 375 Series (Cast-in Heater)
Wear Resistant Point Gate Tip 0.7 3.1 0.060 0.125 310
200
150
Sprue Tip
4.7 7.9 0.187 0.312 1500 1100
750
Hot One 625 Series (Coil Heater) (Cast-in Heater) Hot One 625 Series
Standard Point Gate Tip
3.2 4.4 0.125 0.175 800
550
400
Sprue Tip
4.7 7.9 0.187 0.187 1500 1100
750
Wear Resistant Point Gate Tip 3.2 4.4 0.125 0.175 800
550
400
S-Series & T-Series
4.1 4.1 0.160 0.160 700
500
300
E-Series
1.5 1.5 0.060 0.060 300
150
50
Raduis Hot Sprue Bushings
ER-Series & TR-Series
3.2 3.2 0.125 0.125 500
300
200
1.6 1.6 0.062 0.062 300
150
50
High Performance Series
3.2 3.2 0.125 0.125 500
300
200
Sprue Tip
2.0 3.1 0.080 0.125 700
500
350
D-MAX 250 Series
Standard Point Gate Tip
1.3 2.5 0.050 0.100 250
175
125
High Performance
Wear Resistant Point Gate Tip 1.5 2.5 0.060 0.100 250
175
125
Sprue Tip
3.2 4.7 0.125 0.187 1100 800
500
D-MAX 375 Series High Performance
Standard Point Gate Tip
1.3 3.1 0.050 0.125 350
250
200
Wear Resistant Point Gate Tip 1.5 3.1 0.060 0.125 350
250
200
850
Sprue Tip
1.7 7.9 0.187 0.312 1600 1200
D-MAX
625 Series High Performance
Standard Point Gate Tip
3.0 4.4 0.125 0.175 900
650
500
Wear Resistant Point Gate Tip 3.0 4.4 0.125 0.175 900
650
500
Available only as a DME Designed and Manufactured Manifold & Components or Fully Assembled and Wired Hot Half Available from the catalog as Components only or a DME designed and manufactured Manifold & Components or Fully Assembled and Wiored Hot Half
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