Glass Components for Processors
Normag - Lab & Process Glass
Technologies
VBL bottom outlet valves
![](https://www.gmmpfaudler.com/thumb/930/VBL-Bodenablassventile_2.jpg)
Description
- Highly vacuum-tight, without open sealing rings, grease-free and free of dead space due to complex but inconspicuous sealing system under PTFE coating
- Adjustable sealing system
- Safety through protection against unscrewing DN 6/10/15: short version for vessels without jacket, long version for vessels with jacket and double jacket
- Optimized without dead space
- Tensionable internal spring for guaranteed tightness during temperature changes; also serves as overtwist protection
- No exposed o-ring
- 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.