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 Needle Positioning Sleeve, Valve Needle Sleeve
Brand
Panci/Ruiying
Product Alias
Locating sleeve, sliding sleeve, elbow
Is it a dedicated supply source for cross-border exports?
Is
Material
High-speed steel
Hardness
HRC60
Applicable Mold Type
Plastic mold
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride
Item Number
RY011
Entity Processing
High-temperature heat treatment + cryogenic treatment

〖High-Temperature Resistance〗Valve Needle, Valve Sleeve, Positioning Sleeve, and Elbow Specifically Designed for Needle Valve Hot Runner Systems

PET Mold Hot Runner Valve Needle Valve Sleeve [Monthly Sales Exceed 10,000 Units] Bottle Preform Valve Needle Elbow

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