Samson 3730-2 Mounting And Operating Instructions page 14

Electropneumatic positioner
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Attachment to the control valve – mounting parts and accessories
Direct attachment to Type 3277-5 Actuator
Table 1
Mounting parts For actuators with 120 cm
Switchover plate (old) for Actuator Type 3277-5xxxxxx.00 (old)
Switchover plate new for Actuator Type 3277-5xxxxxx.01 (new)
Connecting plate for additional attachment of a solenoid valve G 1/8
Accessories
Connecting plate (old) for Actuator Type 3277-5xxxxxx.00 (old) 1/8 NPT
for the
actuator
Connecting plate new for Actuator Type 3277-5xxxxxx.01 (new)
Note: Only new switchover and connecting plates can be used with new actuators (Index 01).
Old and new plates are not interchangeable.
Connecting plate (6)
Accessories
for the
or pressure gauge bracket (7)
positioner
Pressure gauge mounting kit (8) (output/supply)
Direct attachment to Type 3277 Actuator
Table 2
Mounting parts for actuators with 240, 350 and 700 cm
Required piping with screw fittings for "Actuator
stem retracts" or when the top diaphragm
Accessories
chamber is filled with air
Connection block with seals and screw
Pressure gauge mounting kit (output and supply) St.st./Bs: 1400-6950
Attachment to NAMUR ribs or control valves with rod-type yokes (rod diameter Ø 35 mm or smaller)
Table 3
according to IEC 60534-6, see Fig. 5
Travel in mm
Lever
7.5
S
Without (lever M on
5 to 50
basic model)
14 to 100
L
40 to 200
XL
30 or 60
L
Mounting brackets for Emerson and Masoneilan linear actuators
In addition, a mounting kit acc. to IEC 60534-6 is required depending on the travel. See row above.
Connecting plate
Accessories
or pressure gauge bracket (7)
Pressure gauge mounting kit (output/supply)
14
EB 8384-2 EN
2
effective diaphragm area
For actuators
Type 3271-5 Actuator with 60/120 cm
Valve, see Fig. 6
Actuators from other manufacturers and Type 3271 with
120 to 700 cm
2
Actuators f. other manufacturers and Type 3271 w. 1400 cm
Actuators from other manufacturers and Type 3271 with
2800 cm
2
, 120 mm travel
Type 3271 Actuator with 2800 cm
G ¼: 1400-7461
G ¼: 1400-7458
St. st./Bs: 1400-6950
2
, see Fig. 4
cm
2
Steel
240
1400-6444
350
1400-6446
700
1400-6448
G ¼: 1400-8811
2
on Type 3510
2
and 30 or 60 mm travel
G ¼: 1400-7461
¼ NPT : 1400-7462
G ¼: 1400-7458
¼ NPT: 1400-7459
St.st./Bs: 1400-6950 St.st./St.st.: 1400-6951
Order no.
1400-7452
1400-6819
1400-6822
1400-6820
1400-6821
1400-6823
¼ NPT: 1400-7462
¼ NPT: 1400-7459
St. st./St. st.: 1400-6951
1400-7453
Stainless steel
1400-6445
1400-6447
1400-6449
¼ NPT: 1400-8812
St.st/St.st.: 1400-6951
Order no.
1400-7457
1400-7454
2
1400-7455
1400-7456
1400-7466
1400-6771

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