download EVAC catalogus - Fergutec

22
Quick - release vacuum fittings
ISO connections
Elastomer seals
Properties:
- Various sealing materials
- Various material combinations
- Various materials for centering ring
- With outer ring suitable for pressure
applications
ISO - tapered elastomer seals
NW C C 1 E J
80 83 81 112 98
100 102 100 132 118
125 127 125 157 144
160 153 151 182 167
200 213 211 242 227
250 261 259 292 275
with inside centering
outer ring required for
pressure applications
Type
Alu / Viton
Stainless steel
/ Viton
Stainless steel
Teflon / Viton Teflon / FEP
/ Kalrez 4079
Order no.
Spare O-ring,
Viton
Spare O-ring,
FEP
Outer ring
(optional)
NW
80 34.211.808 34.211.308 34.211.508 34.211.208 34.211.F08 34.800.808 34.800.208 34.289.108
100 34.211.810 34.211.310 34.211.510 34.211.210 34.211.F10 34.800.810 34.800.210 34.289.110
125 34.211.812 34.211.312 34.211.512 34.211.212 34.211.F12 34.800.812 34.800.212 34.289.112
160 34.211.816 34.211.316 34.211.516 34.211.216 34.211.F16 34.800.816 34.800.216 34.289.116
200 34.211.820 34.211.320 34.211.520 34.211.220 34.211.F20 34.800.820 34.800.220 34.289.120
250 34.211.825 34.211.325 34.211.525 34.211.225 34.211.F25 34.800.825 34.800.225 34.289.125
Materials -
Centering ring Aluminium 1.4435 Teflon Teflon 1.4435 - - -
O-ring Viton Viton Viton FEP Kalrez 4079 Viton FEP -
Outer ring - - - - - - - Alu
FEP = silicone O-ring with seamless Teflon coating
Range of applications
Vacuum Rough / High Rough / High Rough / High Rough / High Rough / High Rough / High Rough / High Rough / High
Temperature range -20...200°C -20...200°C -20...200°C -50...200°C -10...315°C -20...200°C -50...200°C -50...200°C
Cryogenics - - - - - - - -
Pressure with outer ring with outer ring - - with outer ring with outer ring with outer ring yes
Leak rate [mbar l s -1 ]