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32
Quick - release vacuum fittings
ISO connections
The new 2-point support for thrust pieces
(pat.) ensures more even pressing and
protects the flanges. With this system,
fewer links and clamping bolts are needed
(up to NW 40).
ISO Glass components
Chain clamps NW 80-160
Advantages:
- No damage of glass flanges
- Links with two pressure points (patented)
- Load on GRP links only upon pressure
- Minimum space required
Clamping screw
Knob
Strap
Chain clamps
NW A R N
80 114 244 154
100 134 256 172
125 161 278 200
160 190 360 220
Link
Pin
NW
Type
Plastic /
Stainless steel
Plastic high
temperature
Order number
80 30.221.808 30.221.908
100 30.221.810 30.221.910
125 30.221.812 30.221.912
160 30.221.816 30.221.916
Materials
Links GRP black GRP grey
Straps
Stainless steel Stainless steel
Knob GRP GRP
Clamping screw
M6
stainless steel
M6
stainless steel
Tightening by hand by hand
Range of applications
Vacuum Rough / High Rough / High
Temperature range
-20...60°C
(80°C, 5h)
-20..100°C
(150°C, 12h)
Cryogenics - -
Pressure - -
Antimagnetic yes yes
Radiation resistant - -
Chemistry / Corrosion yes yes
Suitable for clean rooms yes yes
Electric insulation yes yes
Seals
elastomer only elastomer only
GRP: glass-fibre reinforced plastic
The chain clamps can be sterilised with hot water
Glass to glass connection
Glass to metal connection
EVAC AG Fabrikstrasse 16, CH-9470 Buchs (Switzerland) Tel. +41 81 750 06 70, Fax. +41 81 750 06 79
info@evacvacuum.com www.evacvacuum.com