Samson 3286, Монтаж и эксплуатация

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18 EB 8257 EN
Design and principle of operation
Dimensional drawing
The dimensions H6 and L3 for the cooling
water connection are available on request.
Refer to the following data sheets for more
dimensions and weights:
u
T 8257 for valves with bellows seal or
insulating section
The associated actuator documentation ap
-
plies to actuators, e.g. for SAMSON pneu -
matic actuators:
u
T 8310‑1 for Type 3271 and Type 3277
Actuators up to 750 cm² actuator area
u
T 8310‑2 for Type 3271 Actuator with
1000 cm² actuator area and larger
u
T 8310‑3 for Type 3271 Actuator with
1400‑60 cm² actuator area
L2
L2
H6
L3
H8
H4
Type 3286 Valve with flanges
Table 2: Dimensions for Type 3286 Valve · Face‑to face dimensions according to ANSI/ISA‑
75.08.01 for Class 600 and lower and according to ASME B16.10 for Class 900 and
higher
Valve
NPS 2 3 4 6 8 10 12
DN 50 80 100 150 200 250 300
Length L2
Class 150
in 5.00 5.88 6.94 8.88 10.69
On request
mm 127 149 176 226 272
Class 300
in 5.25 6.25 7.25 9.31 11.19
mm 133 159 184 236 284
Class 600
in 5.62 6.62 7.75 10.00 12.00
mm 143 168 197 254 305
Class 900
in 7.25 7.50 9.00 12.00 14.50
mm 184 190 229 305 368
Height
H4
Class 150 to
600
in 6.89 6.30 6.69 9.13
On request
mm 175 160 170 210
Class 900
in 8.70 6.30 6.69 9.13
mm 221 160 170 210
Note