Hot runner valve sleeve:

1. Materials: SKH51, SKD61, imported Nachi SKH-9, and more (we can also process according to materials specified by the customer).

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

3. Inner bore tolerance: 0.002 mm

4. Body Treatment: High-Temperature Heat Treatment + Cryogenic Treatment

5. Concentricity: 0.002mm–0.005mm

6. Precision: Valve needles and sleeves of the same specification are interchangeable.

7. Common valve sleeve machining range: Diameter 3–12.5 mm;

Height: 10–50 mm.
Customized Processing
Is
Item Number
RY007
Type
Mold Hot Runner System
Brand
Ruiying
Model
F4-30MM
Applicable Mold Type
Plastic mold
Product Alias
Valve needle positioning sleeve, guide sleeve, sliding sleeve
Entity Processing
High-temperature heat treatment + cryogenic treatment
Material/Ingredients
High-speed steel/SKH51/SKH-9/SKD61
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride

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

GREE Plastic Mold Hot Runner System Dedicated Valve Pin Guide Sleeve, Flow Guide Sleeve, and Sliding Pin

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