Data Sheet

2012
p. 10/18
Ordering chart valves with flow direction above the seat (other versions on request), cont.
Control
function
Orifice
[mm]
Weld end
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
operated on / off
valve, normally
closed by spring
force, flow direc-
tion above seat
10
17.2 × 1.6 40 4.7
see charts
page 8
16
146429

–
50 4.7 16
146434

146494

15 21.3 × 1.6 40 4.7 16
146439

–
50 4.7 16
146445

146498

20 26.9 × 1.6 40 8.1 16
146450

–
50 8.1 16
146456

146502

25 33.7 × 2.0 50 13.0 16
146462

146506

32 42.4 × 2.0 63 19.5 16
146467

146510

40 48.3 × 2.0 80 31.0 16
146478

146514

50 60.3 × 2.0 80 45.0 16
146489

146518

65 76.1 × 2.3 125 73.0 10
152847

–
80
88.9 × 2.3 125 110.0 10
152856

–
100
114.3 × 2.6 125 165.0 6
152865

–
Control
function
Orifice
[mm]
Weld end
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
operated on / off
valve, normally
closed by spring
force, flow direc-
tion above seat
10
13 × 1.5 40 4.7
see charts
page 8
16
146430

–
50 4.7 16
146435

146495

15 19 × 1.5 40 4.7 16
146440

–
50 4.7 16
146446

146499

20 23 × 1.5 40 8.1 16
146451

–
50 8.1 16
146457

146503

25 29 × 1.5 50 13.0 16
146463

146507

32 35 × 1.5 63 19.5 16
146468

146511

40 41 × 1.5 80 31.0 16
146479

146515

50 53 × 1.5 80 45.0 16
146490

146519

65 70.0 × 2.0 125 73.0 10
152848

–
80
85.0 × 2.0 125 110.0 10
152857

–
100 104.0 × 2.0 125 165.0 6
152866

–
Attention!
Valves with flow direction above the seat are only conditionally usable for liquid media. Waterhammer will occur! For weld ends according to
EN ISO 1127/ISO 4200 and DIN 11850 Series 2 pilot pressures, please refer to Charts page 8.
Valves with stainless steel body and weld end according to EN ISO 1127/ISO 4200, flow above seat
Valves with stainless steel body and weld end according to DIN 11850 Series 2, flow above seat
Further versions on request
i
Port connections
Weld end, O.D.
Clamp
Control function
I (double-acting actuator) and B (spring-return normally-open)
Approvals
GL, EC Gas Appliances Directive (previously DVGW), SIL
Mediums temperature
Valves for mediums temperature up to + 200 °C or down to - 40 °C
➔
2 (A)
1 (P)
2 (A)
1 (P)