1. Materials: SKH51, SKD61, and others.

2. Hardness: HRC59-61, HRC52-55.

3. Tolerance: 0.001 mm (1 μ)

4. Surface treatments: Chromium nitride plating, titanium nitride plating, aluminum titanium nitride plating, TiCN aluminum nitride coating, nitriding, and nanoscale coatings (nARo2), among others.

5. Concentricity: 0.005–0.010 mm

6. Precision: The precision of the effective mating area of the valve needle is within 0.001 mm, and valve needles of the same specification can be interchangeably used with their corresponding valve sleeves.

7. Common valve needle size machining range: Diameter 3–10 mm; length 150–1500 mm.

8. Straightness: 0.010–0.015 mm
9. Inner bore precision of the valve sleeve: 0.002 mm (2 μm)
Brand
PUNCN
Product Alias
Specialized valve sleeves and valve needle sleeves for plastic mold hot runner systems
Is it a dedicated supply source for cross-border exports?
No
Material
High-speed steel
Hardness
HRC60
Applicable Mold Type
Plastic mold
Item Number
RY020
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride
Entity Processing
High-temperature heat treatment + cryogenic treatment

INCOE Standard Wear-Resistant, High-Temperature-Resistant, Corrosion-Proof Hot Runner Valve Needle & Valve Sleeve Assembly with Guide Bushing and Positioning Sleeve [Customizable Based on Drawings]

[In-Stock, Low-Priced Supply] Gree Hot Runner Special Valve Pin Positioning Sleeve & Valve Sleeve [Gree GREE Valve Sleeve]

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