Samson 3286, Монтаж и эксплуатация

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EB 8257 EN 19
Design and principle of operation
Valve
NPS 2 3 4 6 8 10 12
DN 50 80 100 150 200 250 300
H8 for
actuator
350 cm²
in 9.45 9.45 9.45
–
mm 240 240 240
355 cm²
in
9.45 9.45 9.45 16.46
–
mm
240 240 240 418
700 cm²
in
9.45 9.45 9.45 16.46 16.46
–
mm 240 240 240 418 418
750 cm²
in
9.45 9.45 9.45 16.46 16.46 16.46
–
mm 240 240 240 418 418 418
1000 cm²
in 11.61 11.61 11.61 16.46 16.46
–
mm 295 295 295 418 418
1400-60 cm²
in 11.61 11.61 11.61 16.46 16.46 19.81 19.81
mm 295 295 295 418 418 503 503
1400-120 cm²
in 18.90 18.90 18.90 19.81 19.81 19.81 19.81
mm 480 480 480 503 503 503 503
2800 cm²
in 18.90 18.90 18.90 19.81 19.81 25.60 25.60
mm 480 480 480 503 503 650 650
2 x 2800 cm²
in 18.90 18.90 18.90 19.81 19.81 19.81
1)
25.60
mm 480 480 480 503 503 503 1) 650
1) H8 = 25.60" (650 mm) with 9.84" (250 mm) seat bore
Table 3: Weights for Type 3286
Valve
NPS 2 3 4 6 8 10 12
DN 50 80 100 150 200 250 300
Valve
without
actuator
Class 150
lbs 66 110 152 342 948 1892 2028
kg 30 50 69 155 460 858 920
Class 300
lbs 95 170 247 694 948 1892 2028
kg 43 77 112 315 430 858 920
Class 600
lbs 95 170 247 694 1096 2509 2535
kg 43 77 112 315 497 1138 1150
Class 900
lbs 95 170 247 694 1157 2844 3263
kg 43 77 112 315 525 1290 1480