Data Sheet
2012
p. 7/18
Control
function
Orifice
[mm]
Weld end
DIN 11850 S2
external Ø x
Ws [mm]
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
13 × 1.5
40
4.7 4.0 15
146230
146365
50
4.7 3.9 16
146240
146373
15 19 × 1.5
40
4.7 4.0 15
146250
–
50
4.7 3.9 16
146262
146381
20 23 × 1.5
40
8.1 4.0 6.5
146274
–
50
8.1 3.9 11
146286
–
63
8.1 4.5 16
146298
146393
25 29 × 1.5
63
13.0 4.5 11
146302
–
80
13.0 5.0 16
146313
146401
32 35 × 1.5
63
19.5 4.5 6
146317
–
80
19.5 5.0 14
146325
146409
40 41 × 1.5
80
31.0 5.0 9
146330
–
125
31.0 3.2 16
146342
146417
50 53 × 1.5
100
45.0 4.4 7.2
146348
–
125
45.0 3.2 10
146360
146425
65 70.0 × 2.0
125
73.0 5.6 12
152749
156479
175
73.0 4.5 16 (15*)
152767
–
80
85.0 × 2.0
125
110.0 5.6 7.5
155543
156487
175
110.0 4.5 10
152785
–
225
110.0 3.3 16 (12.5*)
152803
–
100
104.0 × 2.0
125
165.0 5.6 5
155552
156495
175
155.0 4.5 7.0
152821
–
225
155.0 4.8 16 (10*)
152839
–
B
Pneumatically operat-
ed on / off valve, nor-
mally open by spring
force, flow direction
below seat
10
13 × 1.5
40
4.7
see charts
page 3
16
146235
146369
50
4.7
16
146245
146377
15 19 × 1.5
40
4.7
16
146256
–
50
4.7
16
146268
146385
20 23 × 1.5
40
8.1
16
146280
–
50
8.1
16
146292
146389
25 29 × 1.5
63
13.0
16
146308
146397
32 35 × 1.5
63
19.5
16
146321
146405
40 41 × 1.5
80
31.0
16
146336
146413
50 53 × 1.5
100
45.0
16
146354
146421
65 70.0 × 2.0
125
73.0 16 (15*)
152758
156483
80 85.0 × 2.0
125
110.0 14 (12.5*)
152776
156491
100 104.0 × 2.0
125
165.0 9
152812
156499
175
155.0 14 (10*)
152830
–
Valves with stainless steel body and weld end according to DIN 11850 Series 2, 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
Weld end O.D.
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)