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Precision LV

®

Technical Specifications

375 LV Engineering Charts

DIRECT FEED APPLICATIONS

Chart 1

Tip Alloy Reference: STD = Standard, WR = Wear Resistant All specifications are subject to change without notification.

375 LV Resin Compatibility Chart

Tip StylePart No.AlloyCommodity ResinEngineering ResinGlass-Filled Resin

SprueTP370110STDTP370111WRExtra StockTP370210STDSprueTP370211WRGate InsertTP370410STD 0.065” FlatTP370413WR Gate InsertTP370411STD 0.080” FlatTP370414WR Gate InsertTP370412STD 0.100” FlatTP370415WR Collar GateTP370416STD 0.065” FlatTP370419WR Collar GateTP370417STD 0.080” FlatTP370420WR Collar GateTP370418STD 0.100” FlatTP370421WR
Reference: = Recommended

Chart 2 375 LV Gate Diameters

Resin Viscosity Spreader Needle tipsHighMediumLow Gate Insert 0.065” Flat

.127” to .159”.105” to .127”.085” to .105”

Collar Gate 0.065” Flat

(3.20mm to 4.00mm)(2.70mm to 3.20mm)(2.20mm to 2.70mm)

Gate Insert 0.080” Flat

.142” to .174”.120” to .142”.100” to .120”

Collar Gate 0.080” Flat

(3.60mm to 4.40mm)(3.00mm to 3.60mm)(2.50mm to 3.00mm)

Gate Insert 0.100” Flat

.162” to .194”.140” to .162”.120” to .140”

Collar Gate 0.100” Flat

(4.10mm to 4.90mm)(3.60mm to 4.10mm)(3.00mm to 3.60mm)

Sprue tipsHighMediumLow All Sprue

.125” to .250”

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.125” to .250”

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.125” to .250”

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Part Numbers

(3.20mm to 6.40mm)(3.20mm to 6.40mm)(3.20mm to 6.40mm)
Reference: High Viscosity = Melt Flow (0.02 – 6); Medium Viscosity = Melt Flow (7 – 16); Low Viscosity = Melt Flow (16 – up).The values expressed in grams are for reference purposes only. Part dimensions, wall thickness, mold condition, and molding parameters must also be considered.

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Re-machine gate diameter, if necessary, for larger shot weights. Dimensions are in inches.Millimeters are in parentheses.

Chart 3 375 LV Maximum Shot Weight in Grams

Resin ViscositySprue Tips &Extra Stock Sprue TipsGate Insert Tip - FlatsCollar Gate Tip - Flats 0.065”0.080”0.100”0.065”0.080”0.100” LOW 2000350400500350400500 MEDIUM 1000300350450300350450 HIGH 500250300400250300400
Consult the Hot Runner Dept.when changing Max. shot weight.

9

Hot Runner Systems by Fast Heat, Inc. 776 Oaklawn Ave. Elmhurst, Il 60126 • 1 877 RUNRHOT • Tel (630) 833 5400 • Fax (630) 833 5414International Manufacturing & Sales Offices: United Kingdom (44) 01323 647375 • France (33) 4 77 49 36 46 • Singapore (65) 398 0220 ®