Table of Contents
Advertisement
Series
KNAR/F, KNARP/F, KNAR-D/F, KNARP-D/F,
KNAR-S/F, KNARP-S/F
1
Technical data
Manufacturer:
Richter Chemie-Technik GmbH
Otto-Schott-Str. 2
D-47906 Kempen
Telephone : +49 (0) 2152 146-0
Fax:
+49 (0) 2152 146-190
E-Mail :
richter-info@idexcorp.com
Internet:
http://www.richter-ct.com
Designation :
Control ball valve with ball/stem unit and Richter
ENVIPACK universal self-adjusting packing, two-piece
body, to ASME.
Series:
KNAR/F
→
Design with lever or
hand gear
KNARP/F
→
Design prepared for pneum., hydr.
or electric 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 stainless steel with lever,
FDA conform wetted materials
KNARP-S/F →
Design prepared for pneum., hydr.
or elec. actuator to ISO 5211
rangeability 25:1
Certified to 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
to 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 / ASTM A395
KNAR-S/F, KNARP-S/F:
Stainless steel 1.4408, (CF8M, (316))
Lining material:
On request:
highly permeation-resistant
Temperature range :
See pressure-temperature diagram in Section 1.5
9520-032-en
Revision 15
TM 9549
Edition 11/2018
PFA/PTFE
.../F
antistatic
.../F-L
.../F-P
ASME
Operating pressure:
½" – 6" from vacuum to max. 275 psig (19 bar)
8"
from vacuum to max. 145 psig (10 bar)
to ASME B16.42
See pressure-temperature diagram in Section 1.5.
Ball vale sizes in inch:
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"
Installation position :
Arbitrary, a direction arrow on an additional name
plate indicates the direction of flow. See Section 1.1
and 10.
Weight, ball valve manually operated:
Nominal size
ca. kg
ca. lbs
Nominal size
ca. kg
ca. lbs
For weight of actuator, see actuator manufacturer's
manual.
Dimensions and individual parts :
See sectional drawing in Section 10
Wear parts :
Options :
♦ Richter ENVIPACK double packing
for
particularly
selfadjusting.
On request, monitoring and flushing connection.
♦ Extended stem
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
transfer media.
½"
¾"
1"
1½"
5.6
6
5.6
12
12.3 13.2
12.3
26.4
3"
4"
6"
8"
33.5
50
91
125
73.7 110
200
275
Seat rings
Packing components
V-control ball/stem unit
high
safety
Page 3
2"
14.5
31.9
requirements,
Advertisement
Table of Contents
