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Description

Single Nozzle Valve Gate
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Polyshot has elevated the game in pneumatic direct valve gating with its Single Nozzle Valve Gate, delivering an extraordinary pin force of 400 lbs. This high-performance single nozzle valve gate effortlessly processes even the most densely filled and unfilled commodity resins.

 

An innovative engineering feat is the installation of the pneumatic actuating cylinder within the integrated mold locating ring. This design feature boosts the Single Nozzle Valve Gate’s functionality and ensures that the valve pin moves in a consistent in-line action, reducing wear.

 

Designed with precision, the Polyshot Single Nozzle Valve Gate System is amongst the most compact and mechanically reliable units on the market. We’ve crafted this unit, keeping the customer’s requirements at the forefront. 

 

The compact size of the single nozzle valve gate, coupled with easy installation and the ability to quickly change nozzles, allows for versatile applications. Whether your production needs involve a high-production mold or prototype tooling, the nozzles in the Polyshot Single Nozzle Valve Gate can handle it all.

 

We’ve also simplified the installation process to make the valve pin and nozzles interchangeable for various applications, ensuring our single nozzle valve gate caters to your production needs. So, whatever your application requirements are, the Polyshot Single Nozzle Valve Gate is ready for the task, offering seamless mold installation and easy nozzle replacement. 

 

At Polyshot, all of our stocked parts are made in the USA. Contact us for a quotation, and we’ll get back to you in 1 to 2 days.


Features

  • Entire assembly contained within locating ring
  • No cams or levers for optimum fit and carefree maintenance
  • Air-powered piston system
  • Interchangeable nozzles for use with a wide range of thermoplastics

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Single Nozzle Valve Gate
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Our single nozzle valve gate is designed for:

  • Direct gating of parts from 10 to 500 grams depending on the nozzle selected
  • Both engineering and commodity resins, filled and unfilled
  • The processing of high-temperature resins
  • Clean room applications

Features & Highlights

  • Entire assembly contained within locating Ring
  • No cams or levers for optimum fit and carefree maintenance
  • Air-powered piston system
  • Interchangeable nozzles

Accutrak Technology

Polyshot Accutrak Technology was developed to improve product quality in injection molded parts. The Accutrak design allows for quick and easy color changes. This reduces waste and downtime.

Features include:

  • Burn-free gates, no black specks or streaks
  • Completely sweeps the gate well area clean each slot
  • Valve gate versions offer very short stroke reducing the hydraulic action in the gate area
  • Valve pin stays fully engaged and guided 100% of the time
  • Pinpoint style Accutraks are also available
Accutrak Valve Gate Technology
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Conventional Valve Gate Technology
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Why It's Better

  • Entire Assembly Contained Within Locating Ring
  • No Cams or Levers for optimum fit and carefree maintenance
  • Air Powered Piston System
  • Interchangeable Nozzles for use with a Wide Range of Thermoplastics

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Single Nozzle Valve Gate
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  • The Polyshot Single Nozzle Valve Gate System is designed to be the most compact and
    mechanically reliable unit available
  • In-line action of the entire system, including the valve pin and piston assembly
  • Our system contains fewer components than the competition and contains them all within the integrated mold locating ring
  • Greatly reduced stack height and extreme ease of installation and mold maintenance
  • Multipurpose applications. With its compact size and easily interchangeable nozzles, it can be used for whatever your production needs are, whether it be a high-production mold or prototype tooling, this valve gate system has you covered

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M11 Nozzle

Description

The M11 series SNVG is a good choice for parts up to 25 grams. Typical gate sizes range from .040” – .083”.

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Gate Assembly

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Note: Valve Gate Pin is shown in the closed position. The Pin should protrude into the part .007/.010″.
Max Gate/Pin size: .083″ diameter
Standard Pin sizes: .040″ & .060″ diameter


Gate Detail

Ø .125 GAGE BALL

Gate Ø Gage Dimension
0.025 0.1566
0.030 0.1561
0.035 0.1556
0.04 0.1549
0.045 0.1541
0.050 0.1532
0.055 0.1522
0.060 0.1510
0.065 0.1497
0.070 0.1481
0.075 0.1464
0.080 0.1443
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M15 Nozzle

Description

The M15 series SNVG is a good choice for parts up to 125 grams. Typical gate sizes range from .080” – .123”.

Download Files
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Gate Assembly

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Note: Valve Gate Pin is shown in the closed position. The Pin should protrude into the part .003/.005″.
Max Gate/Pin size: .123″ diameter
Standard Pin sizes: .080″, .100″ & .120″ diameter


Gate Detail

Ø.1875 GAGE BALL

Gate Ø Gage Dimension
0.030 0.2358
0.035 0.2353
0.040 0.2348
0.045 0.2343
0.050 0.2337
0.055 0.233
0.060 0.2323
0.065 0.2314
0.070 0.2296
0.075 0.2296
0.080 0.2285
0.085 0.2273
0.090 0.2261
0.095 0.2247
0.100 0.2231
0.105 0.2214
0.110 0.2196
0.115 0.2175
0.120 0.2152
0.125 0.2127
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M20 Nozzle

Description

The M20 series SNVG is a good choice for parts up to 450 grams. Typical gate sizes range from .125” – .185”. Maximum gate/pin size is .185″.

Download Files
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Gate Assembly

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Note: Valve Gate Pin is shown in the closed position. The Pin should protrude into the part .003/.005″.
Max Gate/Pin size: .170″ diameter
Standard Pin sizes: .120″, .140″ & .160″ diameter


Gate Detail

Ø.250 GAGE BALL

Gate Ø Gage Dimension
0.060 0.3139
0.065 0.3134
0.070 .0.3129
0.075 0.3123
0.080 0.3116
0.085 0.311
0.090 0.3102
0.095 .0.3094
0.100 0.3086
0.105 0.3077
0.110 0.3067
0.115 0.3057
0.120 0.3046
0.125 0.3034
0.130 0.3021
0.135 0.3008
0.140 0.2993
0.145 0.2978
0.150 0.2961
0.155 0.2943
0.160 0.2923
0.165 0.2902
0.170 0.2879
0.175 0.2854
0.180 0.2827
0.185 0.2797
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Pneumatic Sequencer 3700 PS

Description

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The Polyshot 3700PSA Pneumatic Sequencer is a perfect tool for operating the Single Nozzle Valve Gate. It operates on 120VAC and is simple to use. The sequencer will allow the VG pin to open and close based on time.  The timer will start upon a closed loop signal from the mold or molding machine.

Learn more here.

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