Richter KNA-D/F Series, Installation And Operating Manual

Page: 14 / 32

Series KNA/F, KNAP/F, KNA-D/F, KNAP-D/F,
Page 14
KNA-S/F, KNAP-S/F
to ASME
9520-030-en Revision 19
TM 10477 Edition 05/2022
9.4.3 Ball valve with actuator
♦
Mount spring gland follower 502 (in 3", 4", 6" and
8“/6“ they
are 2 spring gland followers) and pack-
ing gland follower 503 . Tighten packing nuts until
there is no gap between packing gland follower
and spring gland follower. See
Section 1.3 and
10.5 .
♦
Mount bracket 510 with the opening at right angles
to the direction of flow.
♦
Mount coupling 804 and actuator 850 . Observe the
actuator position in accordance with the actuator
operating manual.
♦
Make sure that the position of the ball valve with
ball and stem, and the position of the actuator are
aligned.
9.5 Conversion from lever to
actuator
♦
Select the actuator in accordance with the
instructions of the actuator manufacturer.
♦
Remove lever 203 .
♦
Remove lever stop 577 and plug.
♦
Check the fits of the coupling 804 , bracket 510 and
actuator 850 .
♦
Mount bracket 510 with the opening at right angles
to the direction of flow. See sectional drawing in
Chapter 10 .
♦
Mount coupling 804 and actuator 850 . Observe the
actuator position in accordance with the actuator
operating manual.
♦
Connecting dimensions see drawing 9520-00-
4018.
10 Drawings
10.1 Legend
101 main body
102 body end piece
200 ball
201 ball/stem unit
202 stem
203 lever lockable
401 seat ring
403 packing bellows
405 thrust ring
502 spring gland follower
503 spring gland follower
510 bracket
526 retaining washer
(½“, ¾“, 1“, 1½“, 2", 3", 4")
550/1 disc
(6”, 8“/6“
)
554/1 washer
554/5 washer
(3”)
557 grounding spring washer
577 lever stop
804 coupling
includes:
500 Ring (Option)
952 pressure spring
980/1 round head grooved pin
850 actuator
857 gear
(8“)
901/x hex. screw
902/1 stud screw
904/1 setscrew
914/2 hex socket screw (F07)
(2“)
918/1 threaded rod
(6”, 8“/6“, 8”)
920/x hex. nut
936/1 toothed lock washer
967/1 padlock (not included)