The Original Cylindrical Valve Gate by männer
männer has been developing valve gate hot runner systems for fourty years. männer's "cylindrical valve gate" is sophisticated hot runner technology delivering the best possible gate quality. While our system is copied by many, only the original lives up to its promise.
Complete System
![The Original Cylindrical Valve Gate by männer](/images/maenner/The_Original_Cylindrical_Valve_Gate_maenner.jpg)
1
HOT RUNNER MANIFOLD
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Temperature-independent sealing function
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Leakproof
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Naturally balanced melt flow
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No stagnation areas
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Suitable for color changes
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Hardened manifold block
2
INSULATION PLATE
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Reduces thermal radiation
3
INSULATION RING
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Thermal insulation
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Nozzle centering
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Sealing function
4
VALVE PIN BUSHING
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Integration of valve pin guide bushing into nozzle to prevent bending of pin during thermal expansion of manifold
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Replaceable
5
TUBULAR HEATING ELEMENTS
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Long life
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Cast in heat conductivity compound for uniform temperature distribution
6
PNEUMATIC UNIT
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Tandem cylinder: small unit size with high closing force
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Clean room proven
7
VALVE PIN
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Installation/removal of valve pin possible with system already installed