Owner's manual
Page 14
REFERENCE NUMBERS - EACH PRESSURE RANGE
PART QTY. PER 15-75 50-125 100-200 175-300 275-450 400-600 550-800
NO. PART NAME MATERIAL UNIT (NOTE 4) PSI PSI PSI PSI PSI PSI PSI
1 Disc Screw Aluminum 1 33930 33930 33930 - - - - - - - - - -
3 Diaphragm Cast Aluminum 1 33949 33950 33951 33924 33925 33926 33927 33928
4 Diaphragm Disc Nut Aluminum 1 33932 33932 33932 - - - - - - - - - -
5 Diaphragm Disc Washer Aluminum 1 33931 33931 33931 - - - - - - - - - -
6 Diaphragm, Upper Synthetic Rubber 1 12476 13
257 1
3257 13226 13226 13226 13226 13226
7 Diaphragm,Disc Cast Aluminum 1 33915 33916 33917 33939 33940 33941 33942 33943
8 Bolt Steel, Cadmium Plated (NOTE 3) 12291 12291 12291 45749 45749 45749 45749 45749
10 Yoke Cast Aluminum 1 58408 58409 58410 33971 33971 33971 33971 33971
12 Adjusting Spring Spring Steel, Plated 1 12475 12474 12474 13218 13218 13218 13218 13218
13 Stem, Complete Aluminum 1 47133 47133 47133 47134 47134 47134 47134 47134
14 Adjusting Sleeve Stainless Ste
el 1 3
3985 33985 33985 33986 33986 33986 33986 33986
15 Diaphragm Spacer Cast Aluminum 1 - - - - - - 33934 33935 33936 33937 33938
16 Diaphragm Guide Stainless Steel 1 - - - - - - 33933 33933 33933 33933 33933
17 Top Spring Seat Cast Aluminum 1 - - - - - - 33944 33944 33944 33944 33944
87 Upper Diaphragm Spring Stainless Steel 1 53566 - - - - - - - - - - - - - -
ALL PARTS BELOW ARE INTERCHANGEABLE IN ALL PRESSURE RANGES
PART QTY. PER
PART NAME MATERIAL REFERENCE NUMBERS - ALL RANGES
NO. UNIT
2 Nut Steel, Cadmium Plated (NOTE 3) 42843
18 Yielding Spring Steel, Nickel Plated 1 12471
19 Stem Nut Aluminum 1 31839
20 Bottom Spring Seat Stainless Steel 1 11683
21 Thrust Bearing Stainless Steel & Brass 1 11684
22 Adjusting Nut Cast Bronze 1 12395
23 Lock Nut Brass 1 12833
24 Washer Stainless Steel 2 30673
25 Base Aluminum 1 43320
26 Nut Steel, Cadm
ium P
lated 1 13744
27 Screw Stainless Steel 1 48063
29 Diaph. Nozzle Disc, Comp. (NOTE 2) Stainless Steel 1 15086
30 Diaphragm Plate Cast Aluminum 1 38030
31 Cap Screw Aluminum 2 33679
32 Nozzle Stop Aluminum 1 33673
34 Screw Aluminum 4 33678
35 O-Ring Synthetic Rubber 2 42213
36 Screw Steel, Cadmium Plated 4 33959
37 Flange Ring, Complete Aluminum 1 33672
38 Body Aluminum 1 40445
39 Diaphragm Nut Stainless Steel 1 33316
40 Diaphragm Synthetic Rubber 1 12368
41 Diaphragm Washer
Stainless S
teel 1 33676
42 Nozzle Aluminum 1 38347
43 Pilot Valve Seat Celcon 1 12353
44 Pilot Valve, Complete Stainless Steel 1 33675
45 Pilot Valve Spring Stainless Steel 1 33666
47 Bottom Plug Aluminum 1 33667
49 Cover Aluminum 1 40447
50 Cover Screw Steel, Plated 1 33960
51 Pressure Gage. Steel Case, Clearlok Crystal 2 52354
53 Adjusting Pin Brass 1 12401
54 Connector Piece Cold Rolled Steel 2 41637
74 Lock Nut Stainless Steel 1 47138
86 Extension Pin Stainless Steel 1 4
7097
8
9 Washer Stainless Steel 1 11685
88 Cover Screw Washer Rubber 2 57685
Adjusting Rod Steel, Plated 1 11808
RECOMMENDED SPARE PARTS
THESE PARTS SHOULD BE ON HAND, PLUS RECOMMENDED SPARE PARTS WHEN OVERHAULING THIS EQUIPMENT.
TYPES PDA-1, PDQ-1 PILOT CONTROLLERS
WHEN ORDERING PARTS, PLEASE GIVE PAT NAME AND PART REFERENCE NUMBER FROM TABLE BELOW
USE PART NUMBER ONLY TO LOCATE PART ON DRAWING
PDQ-1
ALL PARTS ARE SAME AS PDA-1 SHOWN IN TABLE ABOVE, EXCEPT FOR PARTS SHOWN BELOW
PART NO. PART NAME MATERIAL QTY. PER REFERNCE NO.
UNIT
42 Nozzle Aluminum 1 38981
43 Pilot Valve Seat Stainless Steel 1 12358
44 Pilot Valve Complete Stainless Steel 1 12350
NOTE 1 - Consists of Stem and Stem Head.
NOTE 2 - Consist of Nozzle Disc; Retaining Ring, and Diaphragm
NOTE 3 - Quantities are: Eight (8) for 13 psia - 20 psig to 50 - 125 Pressure Ranges and Size (6) for 100 - 200 to 550 - 800 Pressure R
anges.
N
OTE 4 - Range 13 psia to 20 psig (3.5 Hg. Vacuum).
FOR ALL TYPES NOT LISTED, PLEASE ORDER PARTS BY NAME AND INCLUDE RANGE, TYPE AND SERIAL NUMBER