Page 206 - Bürkert

Envelope Dimensions [mm] (see datasheet for details)

Actuator size Ø 100 mm Actuator size Ø 63 mm
126,6
73 DN ød Actuator H H1 Z L øE B1 B2 B
size Ø [mm]
10 16 63 103 65 75 14 54 29 58 213
15 20 71 16 2658
79,6
69 20 25 115 70 77 19 65 34.5 69 224
25 32 128 78 84 22 73 39 74 229
229 32 40 146 88 94 26 86 46 91 246
40 50 164 93 102 31 98 52 97 252
154,7 50 63 199 111 123 38 122 62 114 269
30
B 44 32 40 100 146 88 94 26 86 46 91 320
B 40 50 164 93 102 31 98 52 97 326
77 50 63 199 111 123 38 122 62 114 343
55,9

B2
Ø E DN d Pressure-temperature diagram
B1

H1
Z L bar PVC-U
H 16
14
12
10
8
6
4
2
0 20 40 60 °C
Ordering Chart

Port Item no. Item no.
Orifice Actuator size Kv value water Pressure range
Control function connection Seal material Seal material
[mm] Ø [mm] [m /h] [bar]
3
[mm] EPDM FKM
Ball valves
PVC body, true union connection
A 2/2-way, 10 16 63 4.8 0 - 16 178 898 178 987
normally closed
15 20 63 12 0 - 16 178 944 178 986
20 25 63 23 0 - 16 178 949 178 985

25 32 63 46 0 - 16 178 955 178 983

32 40 100 66 0 - 16 178 960 178 982
40 50 100 105 0 - 16 178 964 178 980

50 63 100 204 0 - 10 178 966 178 979

I 2/2-way, 10 16 63 4.8 0 - 16 176 491 176 505
double-acting
15 20 63 12 0 - 16 176 492 176 506

20 25 63 23 0 - 16 176 493 176 507
25 32 63 46 0 - 16 176 494 176 508

32 40 63 66 0 - 16 176 495 176 509

40 50 63 105 0 - 16 176 496 176 510
50 63 100 204 0 - 10 176 497 176 511

Flow rate: Kv value water [m3/h]: Measured at +20 °C, 1 bar pressure at valve inlet and free outlet.
Pressure values [bar]: Overpressure to the atmospheric pressure.

205