Anderson Greenwood series 93 PoSitive PreSSure PoSrv
InstallatIon and MaIntenance InstructIons
pArts list
item
description
1
Cap
2
retainer plate
3
Guide spring
4
Spring pin
[1]
5
Guide
6
Dipper tube
7
o-ring, seat*
8
Diaphragm*
9
Body
10
retainer, diaphragm
11
Seat retainer
12
Seat, sponge
13
top plate
14
Pilot valve
15
Nozzle
16
Supply
20
Seal, thread**
21
o-ring*
1. used in 8" and larger valves only
*
recommended spare parts for repair
** used with elastomer diaphragms only
See PtFe diaphragm
deflector detail next page
FiGure 2
Sponge seat
(no guide)
3