Page 194 - Bürkert

Ordering Chart
Minimum pilot Max. operating
Orifice Actuator size Ø Kv value Port connection pressure pressure Item no.
[mm] [mm] [m³/h] tube Ø [mm]
[mm] [bar]
Normally open
15 50 5 21.3 x 1.6 see diagram 16 187 069
2100 ELEMENT
70 5 21.3 x 1.6 16 188 697
20 50 10 26.9 x 1.6 16 187 070

70 11 26.9 x 1.6 16 188 698

25 70 18 33.7 x 2 16 188 699
32 70 27 42.4 x 2 16 188 700

40 70 38 48.3 x 2 16 188 701

50 70 52 60.3 x 2.6 16 188 702
Weld end acc. to DIN 11850 S2
Normally closed
15 50 5 19 x 1.5 5.2 -10 25 187 071

70 5 19 x 1.5 5.0 - 10 25 188 703
20 50 10 23 x 1.5 5.2 - 10 16 227 605

70 11 23 x 1.5 5.0 - 10 20 188 704

25 50 15 29 x 1.5 5.2 -10 9 221 922
70 18 29 x 1.5 5.0 - 10 16 188 705

32 70 27 35 x 1.5 5.0 - 10 8.5 188 706
90 28 35 x 1.5 5.0 - 10 16 188 707

40 70 38 41 x 1.5 5.0 - 10 6 188 708

90 40 41 x 1.5 5.0 - 10 16 188 709
50 90 55 53 x 1.5 5.0 - 10 10 188 710

130 62 53 x 1.5 5.0 - 7 16 188 711
Normally open
15 50 5 19 x 1.5 see diagram 16 187 075
70 5 19 x 1.5 16 188 720

20 50 10 23 x 1.5 16 187 076

70 11 23 x 1.5 16 188 721
25 70 18 29 x 1.5 16 188 722

32 70 27 35 x 1.5 16 188 723

40 70 38 41 x 1.5 16 188 724
50 70 52 53 x 1.5 16 188 725

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