Hot Runner & Control Systems

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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