Thermal Runners Valve Needle Ceramic

1. Materials: Tungsten steel, KH51, SKD61 (custom-made available upon customer request).

2. Hardness: HRC88-89, HRC59-61 (SKH51), HRC50-55 (SKD61).

3. Tolerance: +0.002 mm

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

5. Concentricity: 0.002mm

6. Precision: The precision of the effective mating area for the valve needle is within 0.002 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 2–13.5 mm; length 100–1500 mm.
Brand
Ruiying
Product Alias
Valve needle, valve core, guide sleeve, bushing
Is it a dedicated supply source for cross-border exports?
Is
Material
High-speed steel
Hardness
HRC60
Applicable Mold Type
Plastic mold
Item Number
6.0–30
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride
Entity Processing
High-temperature heat treatment

Ultra-precision HUSKY plastic mold hot runner valve pin valve sleeve needle valve guide sleeve—source factory processing

Factory-direct mold hot runner valve needle valve sleeve [one replaces ten]—durable, wear-resistant sliding pin

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