Page 14, Types pda-1, pdq-1 pilot controllers – Leslie Controls Pilot Controller User Manual
Page 14

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
13257
13257
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 Steel
1
33985
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, Cadmium Plated
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 Steel
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
47097
89
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 Ranges.
NOTE 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