Leser 526 API - Page 26

LESER Global Standard
Assembly instructions for type 526 API
LGS 4104
Page 26/45
disclosure cat.:
II
proofread:
SSt
published date:
06/14/18
effect. date:
05/18
author:
Nieh
released by:
KUW
replaces:
initial
status:
Published
resp. depart.:
IE
date of release:
06/14/18
revision No.:
2
doc. type:
LGS
change rep. No.:
NA
retention period:
10
protected
9.7.1.2 Procedure for large valves without bellows (as of approx. DN 80 / 3").
Illustration
Description
Aids / Tools
Figure 9.7.1.2-1
Carefully put the disc on the
nozzle and put the sealing
ring in the body.
Take the extent to which the
stroke has to be limited from
the job order.
Figure 9.7.1.2-2
Put the guide washer on the
body.
Figure 9.7.1.2-3
Use the depth gauge to
measure the path from the
top edge of the guide washer
to the top edge of the disc.
Deduct the measurement of
the guide washer as well as
the desired stroke from the
order and have the lift
stopper made.