Samson Series 3730 Mounting And Operating Instructions page 41

Table 2 · Direct attachment to Type 3277 (Fig. 5)
Mounting parts For actuators with 240, 350, 355 and 700 cm²
Required piping with screw fitting
– for "Actuator stem retracts"
– with air purging of the top diaphragm chamber
Accessories
Connection block with seals and screw
Pressure gauge mounting kit (8) up to max. 6 bar (output/supply)
Table 3 · Attachment to NAMUR ribs or control valves with rod-type yokes
(20 to 35 mm rod diameter) according to IEC 60534-6 (Figs. 6 and 7)
Travel in mm Lever
7.5 S
5 to 50 M 1)
14 to 100 L
40 to 200 XL
30 or 60 L
Connecting plate (6)
Accessories Pressure gauge bracket (7)
Pressure gauge mounting kit (8) up to max. 6 bar (output/supply)
1)
Lever M is mounted on the standard positioner (included in the scope of delivery)
Attachment to the control valve – Mounting parts and accessories
For actuators
Type 3271-5 Actuator with 60/120 cm² on Type 3510 Valve (Fig. 7)
Actuators from other manufacturers and Type 3271with 120 to 700 cm²
Actuators from other manufacturers and Type 3271, 1000 and
1400-60 versions
Actuators from other manufacturers and Type 3271, versions 1400-120 and
2800 cm² with 120 mm travel
Type 3271, versions 1400-120 and 2800 cm² (30 or 60 mm travel)
Mounting bracket for Emerson and Masoneilan linear actuators; a mounting
kit acc. to IEC 60534-6 is necessary depending on the travel (see above)
Valtek Type 25/50
Steel
240 cm²
Stainless steel
Steel
350 cm²
Stainless steel
Steel
355 cm²/
700 cm²
Stainless steel
G ¼
¼ NPT
St. st./Brass
St. st./St. st.
G ¼
¼ NPT
G ¼
¼ NPT
St. st./Brass
St. steel/St. st.
Order no.
1400-7453
1400-6444
1400-6445
1400-6446
1400-6447
1400-6448
1400-6449
1400-8819
1400-8820
1400-6950
1400-6951
Order no.
1400-7457
1400-7454
1400-7455
1400-7456
1400-7466
1400-6771
1400-9554
1400-7461
1400-7462
1400-7458
1400-7459
1400-6950
1400-6951
41
EB 8384-2 EN