Samson 3251, Mounting And Operating Instructions

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20 EB 8052 EN
Design and principle of operation
Table 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
(flanges RF
and
welding
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)
25.79
On request
mm 387 519 2) 655
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
700 cm²
in 16.46 16.46
–
mm 418 418
750 cm²
in 16.46 16.46
–
mm 418 418