Safety valves for cryogenic services
Type 01343 - Actuated Control Valve

Cryogenic-Control Valves with Pneumatic Actuator, PN50 (DN150 = PN40)

Control characteristic: linear or equal percentage
Stainless steel body and topwork
Actuator - air opens, spring closes or contrary
"live loaded" gland packing
" cleaned and degreased for oxygen service " - the actuator is not cleaned and
degreased for oxygen

Part No. 01343.X.161*
*Butt weld connection for stainless steel pipes acc. to DIN EN ISO 1127 or ASTM A312

Part No. 01343.X.1614
Socket weld connection for stainless steel pipes acc. to DIN EN ISO 1127 and ASTM A312

Available options -  on request only:

  • Welded stainless steel stubs acc. to DIN EN ISO 1127 or ASTM A312 - length FF + 150mm
  • Actuator -  " cleaned and degreased for oxygen "
  • Electric actuator
  • Bellow sealed option
Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K)

   Type 01343 - Control Valves with Pneumatic Actuator

Materials DIN EN
 ASTM
1
Body1.4308A 351 CF8
2Valve seal
up to DN50
PTFE/Carbon filled (25%)
2a
Valve seal
from DN65
PTFE
3
 Disc
 1.4301 A 276 Grade 304
4
 Bonnet gasket
 PTFE
5
Headpiece
1.4301 A 276 Grade 304
6
Bolts1.4301/A2A 194 B8
7
Elongation tube
1.4541A 213 TP 321
8
Stem
1.4301 A 276 Grade 304
9
Gland packing
Graphite/PTFE
10
Gland nut
1.4305 A 276 Grade 303
11
Pillars
1.4301 A 276 Grade 304
12
Bush
CW452K B 103 UNS C51900


Standard marking acc. to Pressure Equipment Directive 97/23/EC (PED).

   Graph: Type 01343 - Control Valves with Pneumatic Actuator


Type 01343 - Control Valve
   Technische Daten
Nominal size
 DN 1520 25 32 4050 6580100
Dimension code
.X.
 1521
 2026253332384048
 5060657x
 8088
 0114
face-to-face dimension
 FF
85
100
 115
 115
 130
155 205
245
280
dependent on actuator






Length
 E
 195200 200 230 230235 300
300300
Outside pipe diameter
DIN EN ISO 1127
 RA 21.3
26.9 33.7 38.0 48.3
60.3 76.1
88.9
114.3
Wall thickn. pipe
DIN EN ISO 1127		 a 2.0
2.0 2.0 2.0 2.02.0 2.6
3.2
6.0
Outside pipe diameter
ASTM A312
RA21.34
26.6733.40-48.26
60.3373.03
88.90
114.3
Wall thickn. pipe
ASTM A312
aS10S10S10-S10S10S40S10S40
Socket depth
b
10
1313-13
1616
16
20
dependent on actuator






Wrench size across flats
S2
303030363636363641
Weight w/o actuator
ca. kg
 2.2
2.43.1
3.8
6.5
9.015.2
20.0
28.0

Type 1343
Control Valve
Flow coefficient for Control Valves - Control characteristic linear
Kvs-Value in m3/h, Cv-Value in gal/min
Lift in mm
202020303030404040
Seat diam. in mm
15
20253236
45
62
76
94
Nominal size
KvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCv
DN 153.5
4.0
















DN 20


6.37.3













DN 25



10.0
11.6












DN 32






16.0
18.5










DN 40







19.0
22.0








DN 50










30.0
34.7






DN 65











60.0
 69.3



DN 80













 86.0
99.4


DN 100














 140.0
161.8




Type 1343
Control Valve
Flow coefficient for Control Valves - Control characteristic equal percentage
Kvs-Value in m3/h, Cv-Value in gal/min
Lift in mm
202020303030404040
Seat diam. in mm15
20253236
45
62
76
94
Nominal size
KvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCvKvsCv
DN 153.5
4.0
















DN 20


4.0
6.0
4.6
6.9














DN 25



2.5
4.5
6.3
10.0
2.9
5.2
7.3
11.6












DN 32






10.0
14.0
11.6
16.2










DN 40







10.0
19.0
11.6
22.0








DN 50










10.0
16.0
25.0
30.0
11.6
18.5
28.9
34.7






DN 65










 60.0
69.3




DN 80













  80.092.5


DN 100














 130.0
150.3


Dimensions in mm