Emerson Anderson Greenwood 9300 Series Installation And Maintenance Instructions Manual page 5

Anderson Greenwood SerieS 9300 Pilot oPerated Safety relief ValVeS
InstallatIon and MaIntenance InstructIons
MAin VAlVe PArts
item description
100 Body
110 Screw - nozzle retainer
120 Screw - seat (used with item 130 seat plate assembly option 1)
125 Clamp band - seat (used in place of item 120 and 130 seat plate assembly option 2)
130 Nut, lock (used with item 120 seat plate assembly option 1)
140 retainer seat
150 Plate - main pressure
160 Plate - main vacuum
170 diaphragm - main
175 diaphragm reinforcement (used on 2" and 3" low pressure only)
210 Case, upper diaphragm
215 Cap spacer (6" only, not used on dual chamber diaphragm)
220 Case, upper main (used on dual chamber diaphragm only)
230 adapter (used on dual chamber diaphragm only)
240 Bushing (used on dual chamber diaphragm only)
250 rod (used on dual chamber diaphragm only)
260 Bushing - rod (used on dual chamber diaphragm only)
270 Washer (used on dual chamber diaphragm only)
280 Case, lower diaphragm
290 Plate - aux pressure (used on dual chamber diaphragm only)
300 Washers (used under 700/710 on aluminum cases only)
320 Shaft - assembly (includes item 330 as part of assy)
330 Helicoil
340 Sleeve guide
360 Bushing split (not used on 2" and 3" or high pressure)
420 Hub seat
430 Spacer seat
440 Bushing seat
450 Nut - seat jam
460 Nozzle (assembly)
500 Bushing guide
520 Nut - jam
530 Nut (used on dual chamber diaphragm only)
570 Secondary seat (high pressure only)
580 Washer
590 Washer
600 Gasket - clamp plate
610 Seat - film
620 Gasket - case
630 Nozzle gasket
640 Spacer (o-ring/-018)
660 Gasket - adapter (used on dual chamber diaphragm only)
670 Seal - adapter (used on dual chamber diaphragm only)
680 retaining - ring (used on dual chamber diaphragm only)
690 Seal - rod (used on dual chamber diaphragm only)
700 Cap bolt - hex
710 Cap bolt - eye (not shown used on 4" and above)
730 Nuts (used on dual chamber diaphragm only)
810 Stud
820 Nut
840 Stud - 2nd chamber support (used on dual chamber diaphragm only)
850 Nuts (used on dual chamber diaphragm only)
890 Screen - lower case
900 Screen - upper case (used on dual chamber diaphragm only)
910 Plate - seat
920 Plate - seat protector
930 Nameplate (not shown)
940 rivets (not shown)
950 diaphragm slipper outer
960 diaphragm slipper inner
970 Washer seat (used prior to 1990)
note
Suffix a and B are used after item #s to denote parts
for main and auxiliary chambers in the dual chamber
design.
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