4-24
No. Parts Name Material No. Parts Name Material
1 Nut S45C, SUS301 17 Spring SWOSM-B
2 Diaphragm Case (Top) SAPH370 18 Hex Bolt SUS304
3 Diaphragm EPDM+Nylon66 19 Hex Nut SUS304
4 Eye Bolt SUS304 20 Spring Plate SPCC
5 Hex Nut SUS304 21 Hex Bolt S30C
6
Diaphragm Case (Bottom)
SAPH370 22 Seal Washer NBR, SPCC
7 Bushing SPCC, Bronze, PTFE 23 Rod Packing NBR
8 Bearing S25C 24 Rod SUS304
9 Dust Seal NBR 25 Lock Nut SUS304
10 Pointer S25C 26 Truss Screw, Spring
Washer Nut, or Speed
Nut
SUS304, SK5
11 Yo k e SCPH2, A216WBC 27 Scale Plate SUS304CP
12 Stem Connector S25C, S20C 28 Screw SUS304
13 Hex Bolt SUS304, S30C 29 Name Plate SUS304CP
14 Diaphragm Retainer SS400 30 Rain Cap SUS304
15 Stopper SS400 31 Washer SPCC
16 Diaphragm Plate SS400 32 Tapping Screw S20C
Figure 4-21 Cut View of Actuator
Reverse Action Type (Model HA3R)Direct Action Type (Model HA3D)