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

Page 14

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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

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