VACUUBRAND MZ 2C NT +AK+M+D - Manual (Page 48)

page 48 of 74
Accessories
Check valve (flapper valve) .......................................................................639683
(Simultaneous operation of two systems at different pressure levels,
stainless steel/FFKM, leak rate < 1.6*10-3 Torr*cfm
for pressure differences > 375 Torr (500 mbar))
Digital vacuum gauge DVR 2 .....................682902
Level sensor for catchpots ...........................................................................699908
Vacuum hose (caoutchouc) I.D. 3/8” (10 mm ID) ......................................686002
Silencer for hose nozzle 3/8” (DN 10 mm) ..................................................636588
Upgrade possibilities for NT vacuum systems:
Upgrade kit SYNCHRO .............................................................................. 699920
to two inlets (valve block; replaces distribution head)
Adapter G 1/4 thread to PTFE tubing*, .....................................................677060
for inlet at valve block (SYNCHRO)
Small flange KF DN 16 ...............................................................................662593
for assembly at inlet of valve block (SYNCHRO)
Seal ring for small flange KF DN 16 (662593) ...........................................3120565
Hose nozzle for tubing I.D. 1/4” / 3/8” (DN 6/10 mm), ...............................642470
for inlet at valve block (SYNCHRO)
Modification kit for small flange KF DN 16 ................................................699939
at inlet of distribution head
Hose nozzle for tubing I.D. 1/4” / 3/8” (DN 6/10 mm), ...............................636635
for inlet at distribution head
Elbow piece (90°) for PTFE tubing* ...........................................................637873
for assembly at inlet of distribution head
Adapter for gas ballast connection ...........................................................636193
Via small flange KF DN 16
Blind flange (C1) .........................................................................................677136
for assembly at valve block or distribution head
Attention: Dust-laden gases, deposits and condensed solvent vapor can restrict
air flow out the silencer. The resultant back pressure can lead to damage of pump
bearings, diaphragms, and valves. Under those conditions, a silencer must not be
used.