Samson 3251 - Page 26

3-6 EB 8052 EN
Design and principle of operation
Valve
NPS ½ 1 1½ 2 3 4 6
DN 15 25 40 50 80 100 150
H8 for
actuator
350cm²
in 9.45 9.45 9.45 9.45 9.45 9.45
–
mm 240 240 240 240 240 240
355cm²
in 9.45 9.45 9.45 9.45 9.45 9.45 16.46
mm 240 240 240 240 240 240 418
750cm²
in 9.45 9.45 9.45 9.45 9.45 9.45 16.46
mm 240 240 240 240 240 240 418
H8 for
actuator
1000cm²
in
–
11.61 11.61 11.61 16.46
mm 295 295 295 418
1400-
60cm²
in 11.61 11.61 11.61 16.46
mm 295 295 295 418
1400-
120cm²
in
–
18.90 19.80
mm 480 503
2800cm²
in 18.90 19.80
mm 480 503
2x2800cm²
in 18.90 19.80
mm 480 503
H2 (NPS4
and larger
with foot)
Class150
in 1.97 2.36 3.05 3.54 3.94 6.3 8.66
mm 50 60 80 90 100 160 220
Class 300
to 600
in 2.36 2.76 3.54 3.94 4.72 7.09 9.25
mm 60 70 90 100 120 180 235
Class900
in 2.76 3.05 3.94 4.33 4.72 7.09 9.25
mm 70 80 100 110 120 180 235
Class1500
in 2.76 3.05 3.94 4.33 5.51 8.66 11.22
mm 70 80 100 110 140 220 285
Class2500
in 2.95 3.54 4.33 4.72 6.3 9.33 12.6
mm 75 90 110 120 160 237 320