Samson Type 3766 Type 3767 - msp-maad.com

Pneumatic Positioner Type 3766 Electropneumatic Positioner Type 3767 Application Single-acting or double-acting positioners for attachment to pneumatic control valves. Supplied with a pneumatic input signal to 1 bar or 3 to 15 psi (Type 3766 ) or an electric input signal from 4(0) to 20 mA or 1 to 5 mA (Type 3767 ). Rated travels from to 120 mm or opening angle up to 90 JIS The positioners ensure a fixed assignment between the valve stem position (controlled variable x) and the pneumatic or electric in put signal (reference variable w). They compare the input signal received from the control unit with the travel of the control valve and, issue the corresponding output signal pressure pst (output variable y).

Table 1 · Technical data · All pressures in bar (gauge) Type 3766 and Type 3767 Positioners Travel range Direct attachment to Type 3277 Actuator: 7.5 ... 30 mm

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