Hot runner valve sleeve:

1. Material: SKH51/SKD61 (can be custom-made according to customer requirements).

2. Hardness: HRC59-61 (SKH51), HRC50-55 (SKD61).

3. Tolerance: ±0.001 mm

4. Body Treatment: High-temperature heat treatment and cryogenic treatment.

5. Concentricity: 0.002mm

6. Inner bore precision: Within 0.002 mm, with smooth sliding fit against valve needles of the same specification.

7. Common valve sleeve inner bore machining range: Diameter 2–13.5 mm; height 10–50 mm.

Product aliases: Guide Sleeve, Valve Pin Locating Sleeve, Valve Pin Sleeve
Customized Processing
Is
Item Number
5.0
Type
Mold Hot Runner System
Brand
Gree
Model
Inner hole 5.0
Applicable Mold Type
Plastic mold
Product Alias
Valve needle positioning sleeve, guide sleeve, sliding sleeve
Entity Processing
Heat Treatment + Cryogenic Treatment
Material
High-speed Steel - SKH51
Processing Technology
Lathe + Milling Machine + Grinding Machine

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Valve needle, valve sleeve sliding fit, matching PET plastic mold, hot runner valve core guide sleeve, preform valve needle, preform elbow

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