Richter KN-D/F Series, Инструкция по установке и эксплуатации

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Series KN/F, KNP/F, KN-D/F, KNP-D/F
Page 4
9520-050-en Revision 18
TM 9818 Edition 11/2018
Wear parts: seat rings
Packing components
Ball/stem unit
Al
2
O
3
-ball
Stem
Options :
♦ Richter ENVIPACK. double packing bonnet
for particularly high safety requirements,
selfadjusting.
♦ monitoring or flushing connection
♦ stem unit extension
♦ lever extension
♦ Limit switches
for remote monitoring of hand and remote-
activated ball valves
♦ stainless steel heating jacket
can be retrofitted, suitable for all common heat
transfer media.
1.1 Type plate, CE and body
markings
The stainless steel name plate is undetachably riveted
to the body.
If the operator attaches his identification, it must be
ensured that the valve matches the application in
question.
Example of name plate with CE marking:
Body identification:
The following are visible on the body according to DIN
EN 19 and AD 2000 A4:
♦ Nominal size
♦ Rated pressure
♦ Body material
♦ Manufacturer's identification
♦ Melt number/Foundry identification
♦ Foundry date
1.2 Mounting sleeve for ball/stem
unit DN200
Nominal size
Article No.
[mm] [inch]
200 8“ 9599-41-8310
Please contact Richter to
order the mounting sleeve.
1.3 Tightening torques
All screws greased, tighten in diametrically
opposite sequence!
The tightening torques for pipe screws and body
screws mentioned must not be exceeded. For an
exception, see Section 8 , Flange connection
valve/pipe is leaking.
The following tightening torques are recommended.
Packing screws
Tighten packing gland follower 503 until spring gland
follower 502 is in contact without any gap. DN 80,
100, 150, 200/150 and 200 contain 2 spring gland
followers 502 .
Rohrleitungsschrauben
Flange
Nominal size screws
Tightening
torque
[mm] [ISO/DIN] [Nm]
15 4 x M12 6
20 4 x M12 8
25 4 x M12 10
40 4 x M16 20
50 4 x M16 26
80 8 x M16 25
100 8 x M16 35
150 8 x M20 65
200 12 x M20 100
Pipe screws , flanges ISO/DIN
drilled to ASME Class 150
Flange
Nominal size
screws
Tightening
torque
[mm] [inch] [ASME] [in-lbs] [Nm]
15 ½" 4 x ½“ 45 5
20 ¾" 4 x ½“ 55 6
25 1" 4 x ½“ 70 8
40 1½" 4 x ½“ 135 15
50 2" 4 x ⅝“ 220 25
80 3" 4 x ⅝“ 400 45
100 4" 8 x ⅝“ 310 35
150 6" 8 x ¾“ 710 80
200 8" 8 x ¾“ 1020 115