Datasheet
2012
p. 10/20
Ordering chart valves with flow direction above the seat (other versions on request), cont.
Control
function
Orifi ce [mm]
Weld end
external Ø x
Ws [mm]
Actuator size
Ø [mm]
Kv value
water [m
3
/h]
Minimum pilot
pressure [bar]
Operating
pressure up to
+180 °C [bar]
Item no.
PA actuator
Item no.
PPS actuator
A
2/2-way valve,
NC by spring
action
10 17.2 x 1.6 40 4.7
see charts
page 8
16 146 429 –
50 4.7 16 146 434 146 494
15 21.3 x 1.6 40 4.7 16 146 439 –
50 4.7 16 146 445 146 498
20 26.9 x 1.6 40 8.1 16 146 450 –
50 8.1 16 146 456 146 502
25 33.7 x 2.0 50 13.0 16 146 462 146 506
32 42.4 x 2.0 63 19.5 16 146 467 146 510
40 48.3 x 2.0 80 31.0 16 146 478 146 514
50 60.3 x 2.0 80 45.0 16 146 489 146 518
65 76.1 x 2.3 125 73.0 10 152 847 –
80 88.9 x 2.3 125 110.0 10 152 856 –
100 114.3 x 2.6 125 165.0 6 152 865 –
Control
function
Orifi ce [mm]
Weld end
external Ø x
Ws [mm]
Actuator size
Ø [mm]
Kv value
water [m
3
/h]
Minimum pilot
pressure [bar]
Operating
pressure up to
+180 °C [bar]
Item no.
PA actuator
Item no.
PPS actuator
A
2/2-way valve,
NC by spring
action
10 13 x 1.5 40 4.7
see charts
page 8
16 146 430 –
50 4.7 16 146 435 146 495
15 19 x 1.5 40 4.7 16 146 440 –
50 4.7 16 146 446 146 499
20 23 x 1.5 40 8.1 16 146 451 –
50 8.1 16 146 457 146 503
25 29 x 1.5 50 13.0 16 146 463 146 507
32 35 x 1.5 63 19.5 16 146 468 146 511
40 41 x 1.5 80 31.0 16 146 479 146 515
50 53 x 1.5 80 45.0 16 146 490 146 519
65 70.0 x 2.0 125 73.0 10 152 848 –
80 85.0 x 2.0 125 110.0 10 152 857 –
100 104.0 x 2.0 125 165.0 6 152 866 –
Attention!
Valves with fl ow 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
➔
&URTHERôVERSIONSôONôREQUEST
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 +200ºC or down to -40ºC