Data Sheet

Type 2000
23 | 26
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Valvewithowdirectionaboveseat
The following tables refer to valves with stainless steel body, an actuator material of PA and Ra inside from ≤ 3.2µm
Control
function
Nominal
diameter
Actuator
size Ø
Port connection
Pipe-Ø
Pilot pres-
sure min.
Operating
pressure max.
Article no.
PA actuator PPS actuator
[NPS] [mm] [mm] [bar(g)] [bar(g)]
EN ISO 1127 / ISO 4200
CF: A, see
control func-
tions
1.)
15 50(D) 21.3 × 1.6 See dia-
grams
2.)
16
344402

352370

20 50(D) 26.9 × 1.6 16
344401

On request
25 63(E) 33.7 × 2 16
344400

352457

32 63(E) 42.4 × 2 16
344397

On request
40 63(E) 48.3 × 2 16
344398

344480

50 63(E) 60.3 × 2.0 16
345014

On request
65 80(F) 76.1 × 2.3 14
345146

On request
DIN 11850 2
CF: A, see
control func-
tions
1.)
15 50(D) 19 × 1.5 See dia-
grams
2.)
16
342493

344582

20 50(D) 23 × 1.5 16
344534

344863

25 63(E) 29 × 1.5 16
344535

352203

32 63(E) 35 × 1.5 16
344536

352390

40 63(E) 41 × 1.5 16
344537

352207

50 63(E) 53 × 1.5 16
341778

352461

65 80(F) 70 × 2.0 14
344625

367783

ASME BPE
CF: A, see
control func-
tions
1.)
½ 50(D) 12.7 × 1.65 See dia-
grams
2.)
16
344728

On request
¾ 50(D) 19.05 × 1.65 16
344729

On request
1 63(E) 25.4 × 1.65 16
344730

344556

1½ 63(E) 38.1 × 1.65 16
344731

On request
2 63(E) 50.8 × 1.65 16
344602

On request
1.) Further information in chapter “3. Control functions” on page 5
2.) See diagrams in chapter “Pilotpressurediagramwithowdirectionaboveseat(controlfunctionA,seatsealPTFE)”onpage14
Further versions on request
Approval
Food processing, drinking water, oxygen, fuel gases,
explosion protection
5
bar
0
Pressure
Other versions for operating pressures up to 25bar(g)
Vacuum version down to - 0.9bar(g)
Material
Seal: NBR, FKM, EPDM
Temperature
High temperature version up to 230 °C
Hot water version up to 200 °C
Low temperature version down to - 40 °C
Process connection
Clamp connection, threaded connection