Samson 3372 - Page 17

EB 8313-3 EN 3-3
Design and principle of operation
A1 Top diaphragm case
A2 Bottom diaphragm case
A4 Diaphragm
A5 Diaphragm plate
A7 Actuator stem
A10 Spring
A15 Collar nut
A20 Hex bolt
A21 Hex nut
A25 Washer
A27 Compressor
A33 Stem
A40 Radial shaft seal
A41 Wiper ring
A42 Dry bearing
A50 Screw for rod (A51)
A51 Rod
A54 Rod nut
A60 Plate
A61 Support element
S Signal pressure
connection (stem retracts)
A61
A10
A1
A5
S
A2
A1
A4
A33
A7
A15
A51
A60
A54
A50
A25
A20
A21
A27
A41
A42
A40
Fig.3-2: Type3372 with 350cm² actuator area