Instruction Manual

Series Series KNAR/F, KNARP/F, KNAR-D/F, KNARP-D/F, Page 3
KNAR-S/F, KNARP-S/F
ASME
9520-082-en Revision 04
TM 7377 Edition 11/2008
1 Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen
Telephone: [phone]
Fax: [phone]
E-Mail: [e-mail]
I
nternet: http://www.richter-ct.com
Designation :
Control ball valve with ball/stem unit and Richter
ENVIPACK universal selfadjusting packing, two-piece
body, to ASME.
Series:
KNAR/F  Design with lever or hand gear
KNARP/F  Design prepared for pneumatic,
hydraulic or elecectric actuator to ISO
5211
KNAR-D/F  KNAR/F with thick-walled (5mm) body
lining
KNARP-D/F  KNARP/F with thick-walled (5mm)
body lining
KNAR-S/F  Design investment cast with lever,
FDA-konform wetted material
KNARP-S/F  Design prepared for pneum., hydr. or
electric actuator to ISO 5211
Rangeability 25:1
Certified to German Clean Air Act (TA Luft)
Strength and tightness (P10, P11) of the pressure-
bearing body tested to DIN EN 12266-1.
Gas-tight (P12) in the seat to DIN EN 12266-1,
leak rate A
Face to face
: ASME B16.10, Class 150
bis 6“column 19
8” column 18
Flange connecting dimensions:
ASME B16.5 Class 150, raised face.
Materials :
Body material:
KNAR/F, KNARP/F KNAR-D/F, KNARP-D/F
:
Ductile cast iron EN-JS 1049 to DIN EN 1563 (0.7043
DIN 1693) and ASTM A395
KNAR-S/F, KNARP-S/F:
316 investment cast, (CF8M, 1.4408)
Lining material
: PFA/PTFE .../F
On request: antistatic …/F-L
highly permeation-resistant …/F-P
Temperature range :
See pressure-temperature diagram in Section 1.5.
Operating pressure:
½“ – 6“ von Vakuum to max. 275 psig (19 bar)
8““ von Vakuum to max. 145 psig (10 bar)
to ASME B16.42
See pressure-temperature diagram in Section 1.5
.
Ball valve sizes in mm :
KNAR/F, KNARP/F KNAR-D/F, KNARP-D/F:
½“, ¾“, 1“, 1½“, 2“, 3“, 4“, 6”
8“ with reduced bore 6“
KNAR-S/F, KNARP-S/F: 1“, 1½“, 2“
Weight, ball valve manually operated :
Nom. size
½“ ¾“ 1“ 1½“ 2“
ca. kg
5,6 6 5,6 12 14,5
ca. lbs
12.3 13.2 12.3 26.4 31.9
Nom. size 3“ 4“ 6“ 8“
ca. kg
33,5 50 91
125
ca. lbs
73.7 110 200
275
For weight of actuator, see actuator manufacturer's
manual.
Installation position :
Arbitrary, a direction arrow on an additional name
plate indicates the direction of flow.
See Sections 1.1 und 10
.
Dimensions and individual parts:
See sectional drawings in Section 10.
Wear parts : Seat rings
Packing components
V-control ball
Options :
 Richter ENVIPACK double packing
for particularly high safety requirements, self-
adjusting.
On request, monitoring and flushing connection.
 Ball/stem unit extension for insolated pipes
 Hand lever extension depending on requirements
 Limit switches
for remote monitoring of hand and remote-
activated ball valves.
 Lockable hand lever
to prevent unauthorised operation.
 Stainless steel heating jacket
can be retrofitted, suitable for all common heat
carriers.