Samson 3251 - Page 27

EB 8052 EN 3-7
Design and principle of operation
Table 3-2: Dimensions of Type3251 Valve, NPS8 and larger
Valve
NPS 8 10 12 14 16 20
DN 200 250 300 – 400 500
Length L
(anges RF
and weld-
ing ends)
Class150
in 21.38 26.50 29.00 35.00 40.00
On request
mm 543 673 737 889 1016
Class300
in 22.38 27.88 30.50 36.50 41.62
On request
mm 568 708 775 927 1057
Class600
in 24.00 29.62 32.25 38.25 43.62
On request
mm 610 752 819 972 1108
Class900
in 29.00 33.00 38.00 40.50
On request
mm 737 838 965 1029
Class1500
in 32.75 39.00 44.50 49.50
On request
mm 832 991 1130 1257
Class2500
in 40.25
On request –
mm 1022
Height H4
Class 150
to 600
in 15.24 17.40
1)
25.79 25.20 25.20
On request
mm 387 442
1)
655 640 640
Class900
in 15.24 20.43
2)
23.90
On request
mm 387 519
2)
607
Class
1500 to
2500
in 22.44
On request
Class1500
On request
mm 570
H8 for
actuator
350cm²
in
–
mm
355cm²
in
–
mm
750cm²
in 16.46 16.46
–
mm 418 418