Samson 44-7 Mounting And Operating Instructions page 16

Design and principle of operation
Table 3: K
coefficients
VS
Body with screwed ends
Valve size
Standard version
K coefficients
VS
Special version
x values
Fz
Flanged body
Valve size
K coefficients
VS
x values
Fz
Table 4: Dimensions · Weights
Valve size
Length L
Pipe Ø d
Connection R
Width across flats SW
Height H
Height H1
Actuator housing ØD
Version with welding ends
Length L1
Weight
Version with threaded ends
Length L2
Male thread A
Weight
Version with screwed-on flanges or with flanged body (DN 32 to 50 only)
Length L3
Weight
273 mm with 6 to 11 bar set point range
1)
16
DN 15
4.0
1.0 · 2.5
DN
Type 44-7
Type 44-4
Type 44-8
kg (approx.)
kg (approx.)
kg (approx.)
20
6.3 8.0
0.60
DN 32
12.5
0.55
DN 15 20
mm 65 70
mm 21.3 26.9
G ¾ G 1
mm 30 36
mm 230
mm 235
1)
mm 235
mm 41
mm
mm 210 234
2.0 2.1
mm 129 144
G ½ G ¾
2.0 2.1
mm –
–
25 32
12.5 16.0
—
0.55
DN 40
20.0
0.5
25 32
75 100
33.7 42.4
G 1¼ G 1¾
46 59
250
250
116
244 268
2.2 8.5
159 192
G 1 G 1¼
2.2 8.5
180
11.7
40 50
20.0
0.5 0.45
DN 50
25.0
0.45
40 50
110 130
48.3 60.3
G 2 G 2½
65 82
390
393
395
58
160
294 330
9.0 9.5
206 228
G 1½ G 2
9.0 9.5
200 230
13.0 14.5
EB 2723 EN