Glass Components for Processors
Normag - Lab & Process Glass
Technologies
VH straight spindle valves, pneumatically operated
![](https://www.gmmpfaudler.com/thumb/930/VH-Durchgangs-Spindelventile-pneumatisch-betaetigt_2.jpg)
Description
- Worldwide lowest leakage rate of 1x10-12 mbar*l/s
- Optimized without dead space
- Flexible use for liquids and gases
- Safety through protection against unscrewing
- Highly vacuum-tight, without open sealing rings, grease-free and free of dead space due to complex but inconspicuous sealing system under PTFE coating
- Sealing system adjustable
- Only available in thick-walled and extra thick-walled
- Standard is safety position (unpressurized), spring force closing, picture shows pressure operated opening and closing
- Spring loaded opening and pressure operated opening and closing on request
- Material handle not in contact with product
- Material handle: PP, 0/+100°C
- Material O-ring: FKM, -40/+180°C
- Material Metal parts: brass, -50/+200°C
- Temperature resistance: -100/+200°C, at T < -50°C readjustment may be necessary
- Pressure resistance: -1/+0,5 barg
- Material in contact with product: Borosilicate glass 3.3, PTFE
Important: For glass articles which differ from the original shape after further processing, the permissible data must be determined in accordance with the technical rules and regulations.