VACUUBRAND MZ 4 - Manual (Page 12)

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. Manual-no.: 999021 / 07/05/2008
page 12 of 22
Accessories - Installation
Non return valve (flapper valve) ................................ 639683
(Simultaneous operation of two systems at different pressure
levels, stainless steel/FFKM, leak rate < 10
-3 mbar x l/s for pres-
sure differences > 500 mbar.)
Hose (caoutchouc) 10 mm ID .................................... 686002
Digital vacuum gauge DVR 2 .................................... 682902
ME 8
Small flange NW 16 .................................................. 662592
Clamping ring NW 10/16 (aluminium) ........................ 660000
Centring ring NW 10/16 (NBR) ................................... 660190
MZ 4
Small flange NW 16 ................................................... 662590
Clamping ring NW 10/16 (aluminium) ........................ 660000
Centring ring NW 10/16 (NBR) ................................... 660190
MZ 4
Gas ballast valve ....................................................... 685812
(Note seal rings when assembling.)
MD 4
Gas ballast valve ....................................................... 685812
(Note seal rings when assembling.)