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9. Disassembly Drawing
9-1. AR20S
/
AR30S
/
AR40S
/
AR50S Dissasembly Drawing of part
I N
OU
T
Cross recessed
round head screws
(4 pcs.)
Bonnet
Washer
(only for 50 sizes)
(Protrusion on
IN side)
(4) Diaphragm assembly
Pressure regulating
screw assembly
Pressure regulating spring
Body
(3) Valve assembly
Valve spring
(5) Valve guide assembly
Cover
Cap
Pilot Valve assembly
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