Gas Assisted Injection Molding

Our task is to provide the best engineering support and most effective, efficient and repeatable gas assist molding accessories in the industry for optimization of your gas injection molding programs. We can offer recommendations for advancing your productivity and help you become a preferred supplier to your customers.

Your productivity is improved every day by Gas Assisted Injection Molding. We help make the products that bring you convenience and reliability.

Appliance handles · Medical equipment housings · Interior and exterior automotive moldings · Large covers and panels for office equipment · Lawn mower handles

Steering wheels · Structural moldings · Long tubular shapes, such as shovel handles · Large parts with ribs and bosses

Let Us Help Improve Your Production & Increase Your Bottom Line. Call Today!


Standard Gas Assist Injectors
The gas assist injectors, also commonly called gas pins, on this page are "standard" and normally stock items.
New AG4 Series
AEGIS' AG4 Series Gas Injector is designed for the maximum possible N2 gas flow, while providing complete venting capability for maximum pressure profiling ability.
High Pressure Gas Lines
Flexible, convenient, high pressure controller-to-tool gas supply lines, 6, 10, 15, 20 foot length in stock as well as custom sizes.
JDL Patented Check Valve
The JDL Gas Assist Ball Check Valve, for connection of a 1/8" SS gas line to the gas assist injection nozzle. The "ball check" function efficiently prevents resin and gas from backing into the gas line.
Automatic Resin Shutoff Valve
The time tested and proven SRS-2000 automatic resin shutoff valve. Our non hydraulic and non spring actuated resin shutoff is the most reliable and cost effective resin shutoff in the industry.
JDL Self Aligning Nozzle Tip
The JDL Self Aligning Nozzle Tip screws into the end of any standard or gas assist injection nozzle. When wear occurs, only the spherical tip detail is replaced.
JDL Rotary Resin Shutoff Valve
The JDL Resin Shutoff Valve-III & IV, hydraulically controlled, designed for fast, positive resin shutoff for gas assist and non-gas assist applications.
The JDL Drool Eliminator
Save money, down time, messy cleanups! For use with Conventional Molding Processes, Structural foam or Gas Assist when injecting "in article." 
Automatic Shutoff Valve/Nozzle
The latest advance in gas assist shut-off nozzle design. For through-the-nozzle gas injection on 20 ton and up molding machines.

Gas assisted injection molding is the process. The right gas pins make gas assist molding efficient. is an AEGIS site specializing in the selection and details for gas injectors, also commonly called "gas pins," plus the latest accessories for efficient gas assist molding. AEGIS also provides product, process, mold development and process optimization for any current or new gas assisted molding program. A key element to efficient gas assist processing is injector design for full pressure profiling capability. is a selector and guide designed to provide essential information for selection of the right injector for your gas assist program, with basic installation details.

Gas assist injection molding programs differ in that product design, resin selection, gating and tool configuration affects the efficiency of your gas molding process. The guide is only that - a guide. Let us help with selection of the right injector, and how it can be best used in your new gas molding program. Our objective is to assure that your gas assist molding process runs with the widest, most trouble free manufacturing window possible.

AEGIS works with and provides services to only the industry's leading manufacturers of gas assist controls, gas compressors and nitrogen generators. We provide product analyses, product and tool conversion techniques, and hardware and accessories for efficient application of gas assist processes are our specialty.

Gas molding eliminates sink marks, reduces cycle times, greatly expands design options, reduces tool maintenance and secondary finishing time! AEGIS' staff can help you do the right thing the first time, with as short a learning curve as possible! AEGIS's team brings long term experience, adaptation expertise and processing efficiency to your operations. Let us help you reduce costs and become a preferred molder to your customers with gas assist molding methods.

Productivity through gas assisted injection molding!

Contact us for more information

Phone: 757-271-9927

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