Page 190 - Bürkert

Pilot pressure diagram, normally open

Actuator size 50 mm Actuator size 70 mm

DN15 DN20 DN25 DN15 DN20 DN25 DN32 DN40 DN50
16 16
Operating pressure [bar] 10 8 6 4 Operating pressure [bar] 10 8 6 4 2100 ELEMENT
14
14
12
12

2
0
0 1 2 3 4 5 6 7 8 9 10 2 0 0 1 2 3 4 5 6 7 8 9 10
Pilot pressure [bar] Pilot pressure [bar]

Dimensions angle seat valve Type 2100 [mm]

Push-in connector for X
plastic tube - Ø 6/4 mm
or thread G 1/8”
on request G
A

HM
X
R
45°

F
D
SW
E CM
LM
BM
Orifice Actuator G
[mm] size [mm] Ø A F G R HM BM CM LM SW D E
15 50 64.5 19.8 6.1 17.15 158 185 24 65 27 G 1/2 14
70 91 23.3 8.5 30.5 173 201
20 50 64.5 19.8 6.1 17.15 166 195 27 75 34 G 3/4 16
70 91 23.3 8.5 30.5 181 211
25 50 64.5 19.8 6.1 17.15 172 204 29.5 90 41 G 1 18
70 91 23.3 8.5 30.5 187 220
32 70 91 23.3 8.5 30.5 195 235 36 110 50 G 1 1/4 16
90 120 23.3 8.5 30.5 240 277
40 70 91 23.3 8.5 30.5 197 236 35 120 55 G 1 1/2 18
90 120 23.3 8.5 30.5 242 278
130 159 23.3 8.5 30.5 293 328
50 70 91 23.3 8.5 30.5 214 262 45 150 70 G 2 24
90 120 23.3 8.5 30.5 255 301
130 159 23.3 8.5 30.5 306 351

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