Hot Runner Valve Pin:

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. Surface treatments: Titanium nitride (TiCN) coating, chromium nitride coating, hard chrome plating, titanium aluminum 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

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
Needle valve guide sleeve, elbow
Standard
Industry Standards
Is it a dedicated supply source for cross-border exports?
Is
Material
High-speed steel
Hardness
HRC60
Applicable Mold Type
Plastic mold
Item Number
6.0–400
Surface Treatment
Aluminum Titanium Nitride / Titanium Nitride / Chromium Nitride / Titanium Carbonitride
Entity Processing
High-temperature heat treatment + cryogenic treatment

A valve sleeve, valve core, guide sleeve, valve needle, elbow, and PIN—more precise than the PUNCH hot runner system.

None

Related Products

[Hot Sale] Gree Air Conditioner External Threaded Inner Hex Adjustable Height Valve Needle

〖High-Temperature Heat Treatment + Cryogenic Treatment〗Heat-Run Needle Valve Wear-Resistant Black-Titanium Coated Valve Pin, Valve Core, and Valve Stem Elbow

PET mold preform bottle blank molds—specialized chromium nitride valve pins, chrome-plated valve pins, wear-resistant valve pins, and wear-resistant sliding pins

Direct factory sales: Customized processing of PET mold preforms, including hot runner valve pins and preform elbows—based on your own designs or samples.

PET Mold Hot Runner System Dedicated Valve Needle—Three Flat, Three-Section Molding Valve Needle

[Titanium-Coated Wear-Resistant] Ultra-Precision PET Mold Hot Runner Valve Pin Elbow [YUDO, Korea]

High-Precision Hot Runner Titanium-Coated High-Speed Steel Wear-Resistant Valve Pin (INCOE Standard)

Inner bore precision within 0.002 mm, compatible with valve needles of the same specification; includes a valve needle positioning sleeve.

(YUDO) Standard Components Integrated Needle Valve System, Snap-Action Valve Needle [Ultra-Precision, Wear-Resistant Black Titanium]

Product Inquiry

If you are interested in our products, please leave your email, and we will contact you as soon as possible. Thank you!

Add Product

Category:

Select all

Submit

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.