Data Sheet
2012
p. 5/18
Control
function
Orifice
[mm]
Thread-
ed port
connec-
tion
Actuator
size Ø
[mm]
K
V
value
water
[m
3
/h]
Minimum pilot
pressure [bar]
Operating
pressure up to
+ 180 °C [bar]
Article no.
PA actuator
Article no.
PPS actuator
A
Pneumatically oper-
ated on / off valve,
normally closed by
spring force, flow
direction below seat
10 G ⅜ 40 4.7 4.0 15
146228
146363
50 4.7 3.9 16
146238
146371
15 G ½ 40 4.7 4.0 15
146248
–
50 4.7 3.9 16
146260
146379
20 G ¾ 40 8.1 4.0 6.5
146272
–
50 8.1 3.9 11
146284
–
63 8.1 4.5 16
146296
146391
25 G 1 63 13.0 4.5 11
146300
–
80 13.0 5.0 16
146311
146399
32 G 1 ¼ 63 19.5 4.5 6
146315
–
80 19.5 5.0 14
146323
146407
40 G 1 ½ 80 31.0 5.0 9
146328
–
125 31.0 3.2 16
146340
146415
50 G 2 100 45.0 4.4 7.2
146346
–
125 45.0 3.2 10
146358
146423
65 G 2 ½ 125 65.0 5.6 12
152745
156477
175 65.0 4.5 16 (15*)
152763
–
B
Pneumatically oper-
ated on / off valve,
normally open by
spring force, flow di-
rection below seat
10 G ⅜ 40 4.7
see charts
page 3
16
146233
146367
50 4.7 16
146243
146375
15 G ½ 40 4.7 16
146254
–
50 4.7 16
146266
146383
20 G ¾ 40 8.1 16
146278
–
50 8.1 16
146290
146387
25 G 1 63 13.0 16
146306
146395
32 G 1 ¼ 63 19.5 16
146319
146403
40 G 1 ½ 80 31.0 16
146334
146411
50 G 2 100 45.0 16
146352
146419
65 G 2 ½ 125 65.0 16 (15*)
152754
156481
Valves with stainless steel body and threaded port connection, flow below seat
➔
Ordering chart for valves with flow direction below the seat (other versions on request), cont.
Further versions on request
i
Port connections
Threaded port NPT, Rc
Clamp
Control function
I (double-acting actuator)
Approvals
GL, EC Gas Appliances Directive (previously DVGW), SIL
Mediums temperature
Valves for mediums temperature up to + 200 °C or down to - 40 °C
* acc. to the Pressure Equipment Directive 2014/68/EU for compressible fluids in Group 1 (hazardous gases and vapors in accordance with Article 4, paragraph (1), c), i), first dash)
2 (P)
1 (A)
2 (P)
1 (B)