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 3–10 mm; height 10–50 mm.

Product aliases: Guide Sleeve, Valve Pin Locating Sleeve, Valve Pin Sleeve
Brand
Ruiying, Pankqi, Mismi
Product Alias
Valve needle positioning sleeve, valve needle sleeve
Standard
Industry Standards
Injection molding material
PP
Is it a dedicated supply source for cross-border exports?
Is
Head material
SKH51
Coat material
SKH51
Type
Mold Hot Runner System
Heated Nozzle Body Material
S136
Applicable Mold Type
Plastic mold
Item Number
RY026
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride
Entity Processing
High-temperature heat treatment + cryogenic treatment

【MASTER】YUDO Yudo Hot Runner Valve Sleeve & Valve Pin (High-Speed Steel Positioning Sleeve)

Plastic Mold Needle Valve Hot Runner System Titanium-Coated Valve Needle Guide Sleeve (Wear-Resistant)

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