Richter PA/S Series Sampling Valves - Manual (Page 12)

Series PA/F, PA/S
Page 12
9510-060-en Revision 02
TM 7165 Edition 06/2008
9.3 Assembly PA/F
Mount seat 205 and screw tight with hex. nut 920/4
and tooth lock washer 936/2.
Introduce stem 855 and bellows 206 into cover
106.
When doing so, also install actuation 515. Move
lever into dead man's position. See Section 7.3.
Screw cover 106 tight to body 100 with hex. nut
920/2 and tooth lock washer 936/1.
Screw on spring bush 514. Insert spring bush until
actuation 515 contacts slightly with the lower edge
of the upper cover flange. Tighten with setscrew
904/1.
Insert pressure spring 952/1.
Screw in spring bonnet 513, lock with groove nut
509/1. The spring bonnet is to be flush with the
lower edge of the upper cover flange.
Slightly tighten hex. nut 920/1 of the packing.
Standard: Screw in bottle connection 226 and
secure with clip.
Set travel on star knob. See Section 6.7.
9.4 Assembly PA/S
Screw stem 855 into bellows 206.
Insert stem 855 and bellows 206 into cover 106.
When doing so, also mount actuation 515. Move
lever into dead man's position. See Section 7.3.
Screw cover 106 tight onto body 100 with threaded
rod 918/1 and hex. nut 920/2.
Screw on spring bush 514. Insert spring bush until
actuation 515 contacts slightly with the lower edge
of the upper cover flange. Tighten with setscrew
904/1.
Insert pressure spring 952/1.
Mount spring bonnet 513 with groove nut 509/1.
The spring bonnet is to be flush with the lower
edge of the upper cover flange.
Slightly tighten hex. nut 920/1 of the packing.
Standard: Secure bottle connection 226 with
threaded rod 918/1 and cap nut 927/1.
Set travel on star knob. See Section 6.7.
10 Sectional drawings and options
10.1 Legend
100 body
104 transistion flange (DN 40)
106 cover
203 lever
205 seat
206 bellows
226 bottle connection
302/1 guide ring
302/2 guide ring (DN 40)
400/1 O-ring
402/1 packing ring
405/1 thrust ring
407 seal ring (DN 40)
500 ring
503 packing gland follower
509/x groove nut
510 bracket
513 spring bonnet
514 spring bush
515 actuation
554/1 washer (DN 25, DN 40)
561/1 groved pin
804 coupling
850 actuator
855 stem
902/x stud screw
902/4 stud screw (DN 40)
904/x setscrew
917/1 screw-in pipe connector
920/x hex. nut
920/5 hex. nut (DN 40)
936/x toothed lock washer
936/3 toothed lock washer (DN 40)
937/1 clip
952/1 pressure spring
963/1 star knob
964/1 ball head