Data Sheet

Type 2000
21 | 26
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Valvewithowdirectionaboveseat
Note:
Please see diagrams in chapter “Pilotpressurediagramwithowdirectionaboveseat(controlfunctionA,seatsealPTFE)”on
page 14.
Control
function
Nominal
diameter
Actuator
size Ø
K
V
-value
water
Operating pres-
sure max.
Article no.
[NPS] [m
3
/h] [m
3
/h] [bar(g)] PA actuator PA actuator PPS actuator
ThreadedconnectionGDINISO228-1 Gunmetal body Stainless steel body
CF: A, see
control
functions
1.)
⅜ 40(C) 3.7 16
344782

344516

On request
½ 50(D) 4.2 16
344734

344761

344765

¾ 40(C) 7.0 16
344803

344820

On request
50(D) 8.5 16
344741

344740

344709

1 50(D) 10.0 16
344763

344793

344827

63(E) 18.0 16
344694

344693

344692

1¼ 63(E) 25.0 16
344691

344700

344699

1½ 63(E) 35.0 16
344703

344702

344701

2 63(E) 49.0 16
344383

344395

344454

2½ 80(F) 77.0 14
344394

344396

344457

100(G) 90.0 15
344485

344487

On request
1.) Further information in chapter “3. Control functions” on page 5
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, welded connection