Hot Runner Valve Pin:

1. Material: SKH51, SKD61, and others (materials can be specified).

2. Hardness: HRC59-61 (SKH51), HRC52-55 (SKD61).

3. Tolerance: 0.001 mm (shaft diameter), 0.001 mm (bore)

4. Surface treatments: Titanium nitride (TiCN) coating, chromium nitride (CrN) coating, hard chrome plating, aluminum titanium nitride coating, nitriding, and nanoscale coatings (nARo2), among others—each achieving a surface hardness of HV2400 or higher (coatings available upon customer request).

5. Concentricity: 0.002mm–0.005mm

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

7. Common valve needle size range for machining: Diameter ø2–ø10 mm; length 150–1500 mm.
Brand
Ruiying
Product Alias
Valve sleeve, needle valve, valve core guide sleeve, valve needle elbow
Standard
4-250
Is it a dedicated supply source for cross-border exports?
Is
Material
High-speed steel
Hardness
HRC60
Applicable Mold Type
Plastic mold
Item Number
6-300
Surface Treatment
Titanium nitride, aluminum titanium nitride
Entity Processing
High-temperature heat treatment and ultracryogenic treatment

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

None

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