503.20 p.12
750
754 W
747
745
746
A
M
A
M
745 746
lid design
DN 50/100 to DN 100/20
up to 09/96
safety cut-off unit
DN 25/50 to DN 100/200 version "-"
safety cut-off unit
DN 80/150 version "a"
774
775
753
774
801
774 750
774 750 729 800
773 752 803 802 748
W
A
M
DN 80/150 and DN 100/200 design from 06/97
DN 50/100 design from 01/99
DN 80/150 und DN 100/200
design from 01/2000
DN 25/50,
DN 50/100 design up to 1/99
773 752 747 748 746 745
W
A
M
W
754 753 774 750 729 800
A
M
M
Observe torques in table on page 10!
W Parts should be kept in stock for maintenance.
A