Samson 3251-E, Mounting And Operating Instructions

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3-10 EB 8052-E EN
Design and principle of operation
Valve NPS 3 4 6 8
H9 for
actuator
175 to 350 cm²
in 3.0
– – –
mm 75
355 to 750 cm²
in 3.0 3.4
–
mm 75 86
1000 to 1400-60 cm²
in 4.33 5.04
mm 110 128
1400-120 to
(2x) 2800-
120 cm²
Travel FA 30-75
FE 30-38
in 7.09 7.68
mm 180 195
Travel FA 90-120
FE 60-120
in
–
9.45
mm 240
G for
actuator
175 to 350 cm² FA/FE
in 3.0/2.6
– – –
mm 75/67
355 to 750 cm² FA/FE
in 3.5/3.5 3.5/3.7
–
mm 90/90 90/93
1000 to 1400-60 cm² FA/FE
in 6.50/5.04 6.50/6.50 6.50/5.91
mm 165/128 165/165 165/150
1400-120 cm² FA/FE
in 11.2/9.17 11.2/11.2
11.2/
12.4
mm 285/233 285/285 285/315
(2x) 2800-120 cm² FA/FE
in 12.4/9.17 12.4/11.2
12.4/
12.4
mm 315/233 315/285 315/315