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112mm Nissei Flow Valve Assembly - Available Now - www.completeplastics.com

  • megan15067
  • Mar 4
  • 3 min read

770-417-6983 / sales@completeplastics.com. Injection molding machines require precise and reliable components to maintain efficiency and product quality. One critical part for large-tonnage Nissei machines is the 112mm flow valve assembly. This component plays a vital role in high-volume injection molding, ensuring smooth plastic flow and consistent molding results. If you operate or maintain Nissei machines like the FVX-III or FNX-III series, understanding the specifications and applications of the 112mm Nissei flow valve assembly can help you optimize your production line.


Close-up view of a 112mm Nissei flow valve assembly showing detailed threading and nose angle
112mm Nissei flow valve assembly close-up

What is a 112mm Nissei Flow Valve Assembly?


The 112mm flow valve assembly, sometimes called a screw tip, is a specialized part designed for large injection molding machines. It fits onto the screw of the injection unit and controls the flow of molten plastic during the injection process. This assembly is engineered to handle high volumes of plastic and withstand the pressures involved in heavy-duty molding.


Key features include:


  • Thread Type: TR65 x 3.0mm Left Hand (LH) thread, which ensures secure attachment to the screw.

  • Nose Angle: 40º included angle, optimized for efficient plastic flow.

  • Design: Often available in a 3-piece free-flow (FF) design, which improves plasticization and reduces wear.


These specifications make the 112mm assembly suitable for machines that require high precision and durability.


Machines That Use the 112mm Flow Valve Assembly


The 112mm flow valve assembly is not a universal part but is tailored for specific Nissei injection molding machines. It is commonly found on large-tonnage models with high-capacity injection units. Here are some examples:


  • FVX-III Series (Large Hybrid): Models such as the FVX860III-600L and FVX1100III-600 use this assembly to support their large injection volumes.

  • FNX-III Series (Hybrid): High-volume machines like the 455-ton FNX460 rely on the 112mm flow valve for consistent performance.

  • Large Tonnage NC/Tact Series: Both older and newer machines in this series that require screw tips with 112mm diameter use this assembly, especially those with the TR65 x 3.0mm LH thread specification.


These machines are often used in industries demanding high precision and heavy-duty molding, such as automotive parts, packaging, and engineering plastics.

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Applications of the 112mm Flow Valve Assembly


The 112mm flow valve assembly is designed for demanding molding tasks. Its robust construction and precise threading make it ideal for:


  • Packaging Industry: Particularly for polypropylene (PP) products where consistent flow and fast cycle times are essential.

  • Engineering Resins: Materials like PBT (polybutylene terephthalate), LCP (liquid crystal polymer), and PA66 (nylon 66) require precise temperature and flow control, which this assembly supports.

  • High-Precision Molding: The assembly helps maintain tight tolerances and repeatability in complex parts.

  • Heavy-Duty Production: Machines equipped with this valve assembly can handle large shot sizes and high injection pressures without compromising quality.


Using the correct flow valve assembly reduces downtime and improves the lifespan of the screw and barrel components.


Why Choose the 112mm Nissei Flow Valve Assembly from Complete Plastics?


Complete Plastics offers genuine 112mm Nissei flow valve assemblies that meet OEM specifications. Their parts are sourced to ensure compatibility and durability for your Nissei machines. Here’s why purchasing from Complete Plastics makes sense:


  • OEM-Grade Quality: Parts meet or exceed original equipment manufacturer standards.

  • Technical Support: Expert advice is available via sales@completeplastics.com or by calling 770-417-6983.

  • Wide Availability: Stocked for immediate shipment to minimize machine downtime.

  • Compatibility Assurance: Confirmed fit for FVX-III, FNX-III, and NC/Tact series machines.


Choosing the right supplier ensures your injection molding machines run smoothly and maintain production efficiency.


Installation and Maintenance Tips


Proper installation and maintenance of the 112mm flow valve assembly extend its service life and maintain molding quality:


  • Thread Inspection: Before installation, check the TR65 x 3.0mm LH thread for damage or wear.

  • Torque Settings: Follow manufacturer torque specifications to avoid over-tightening or loosening during operation.

  • Regular Cleaning: Remove any plastic residue or buildup on the valve assembly to prevent flow restrictions.

  • Monitor Wear: Inspect the nose angle and valve surfaces regularly, especially in high-volume production environments.

  • Use Genuine Parts: Avoid aftermarket components that may not meet the precise specifications required.


Routine maintenance reduces unexpected failures and keeps your molding process consistent.


Summary


The 112mm Nissei flow valve assembly is a critical component for large-tonnage Nissei injection molding machines. Its precise threading, 40º nose angle, and free-flow design support high-volume, high-precision molding applications. Machines like the FVX-III and FNX-III series depend on this assembly to maintain performance with engineering resins and packaging materials.


For operators and maintenance teams, sourcing the right 112mm flow valve assembly from a trusted supplier like Complete Plastics ensures compatibility and durability. With expert support and ready availability, Complete Plastics helps keep your injection molding machines running efficiently.


To order or inquire about the 112mm Nissei flow valve assembly, visit www.completeplastics.com or contact sales@completeplastics.com. You can also call 770-417-6983 for personalized assistance.


 
 
 

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