Page 112 - Bürkert

Ordering Chart
6281 EV ATEX, Pressure range: 0.2 - 16 bar
Port connection Orifice Kv value water Item no. voltage/frequency [V/Hz]
[inch] [mm] [m3/h] 024/UC ATEX 230/UC ATEX
Brass body, Seal material NBR
G 1/2 13 3.8 228 405 228 406
ATEX Select
G 3/4 20 8.5 228 407 228 408

G 1 25 12 228 409 228 410

G 1 1/4 25 12 228 411 228 412
G 1 1/2 40 30 228 413 228 414

G 2 40 30 228 415 228 416

Stainless steel body, Seal material FKM
G 1/2 13 3.8 228 417 228 418

G 3/4 20 8.5 228 419 228 420
G 1 25 12 228 421 228 422

G 1 1/4 25 12 228 423 228 424

G 1 1/2 40 30 228 425 228 426
G 2 40 30 228 427 228 428

Envelope Dimensions [mm] (see datasheet for details)

3.8
28

A
B

G  G 

SW
F  F 
E
L
Coil G
size DN A B C D E F1 G1 H J K L SW N
49.5
13 87.2 100.7 42 54.5 27.25 12 G 3/8 32 20.5 45 58 27 -
87.2 100.7 32.5 14 G 1/2 65 27
31 89.2 105.2 32.5 16 G 3/4 65 32
20 95.7 111.7 60 74 37 16 G 3/4 32 20.5 45 80 32 10
98.2 118.7 37.5 18 G 1 80 41
5 25 102.7 123.2 70 85 46 18 G 1 32 20.5 45 95 41 15
107.7 132.7 46 20 G 11/4 95 50
K 40 121.7 151.7 99 114 61 22 G 11/2 32 20.5 45 126 60 23
C
127.7 162.7 64 24 G 2 132 70
50 116.1 151.1 115 132 82 24 G 2 32 20.5 45 164 70 37
J
115.8 158.3 89.5 27 G 2 1/2 179 85
N 13 87.2 100.7 42 54.5 27.25 12 G 3/8 40 23.5 51 58 27 -
H 87.2 100.7 32.5 14 G 1/2 65 27
D 89.2 105.2 32.5 16 G 3/4 65 32
20 95.7 111.7 60 74 37 16 G 3/4 40 23.5 51 80 32 10
98.2 118.7 37.5 18 G 1 80 41
6 25 102.7 123.2 70 85 46 18 G 1 40 23.5 51 95 41 15
107.7 132.7 46 20 G 1 1/4 95 50
40 121.7 151.7 99 114 61 22 G 1 1/2 40 23.5 51 126 60 23
127.7 162.7 64 24 G 2 132 70
50 116.1 151.1 115 132 82 24 G 2 40 23.5 51 164 70 37
115.8 158.3 89.5 27 G 2 1/2 179 85
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