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CVS Series 50 Chemical Injection Pump - Parts Listing

Item Number

Part Number

Description

QTY.

1

1/4" Tube

Connecting Pipe I (1/4" Pipe)

1

2

3/8" Tube

Connecting Pipe II (3/8" Pipe SCH40)

1

3

CVS-50-Trip

Series 50 - Trip Bar Assembly

2

4

CVS-50MV-001

1/4" Nipple 2" Length

2

5

CVS-A-0009

Attachment Nipple (3/8")

1

6

CVS-A-0025

Spring

1

7

CVS-A-0035

Series 50 - Brass Adjusting Pin

1

8

CVS-A-0038

Series 50 - Stuffing Box

1

9

CVS-A-0041

Packing Nut

1

10

CVS-A-0075

90 Degree Elbow (1/4"M X 1/4" F)

1

11

CVS-A-0076

Series 50 - Bushing

1

12

CVS-A-0123

Bleeder Valve

1

13

CVS-A-0131

Safety Valve

1

14

CVS-A-0142

5/16-18UNC Hex Bolt, 1.5" Long

16

15

CVS-A-0143

5/16-18UNC Hex Bolt

4

16

CVS-A-0143

5/16 Bolt

4

17

CVS-A-0143-1

3/8-16UNC Hex Bolt

4

18

CVS-A-0558

Grease Assembly

1

19

CVS-A-1034

1/4" Plug

2

20

CVS-A-139

5/16-18UNC Hex Nut

16

21

CVS-A-2489

Exhaust Valve

1

22

CVS-A-2970

Wing Screw

1

23

CVS-A-4452

3/8" Hex Bolt

4

24

CVS-B-0002

Series 50 - Diaphragm Disc

1

25

CVS-B-0003

Series 50 - Thrust Rod

1

26

CVS-B-0004

Series 50 - Cover Body

1

27

CVS-B-0010

Main Diaphragm

2

28

CVS-B-0036

Cover Gasket

1

29

CVS-BF68.5

Air Filter 1/2" NPT Connection

1

30

CVS-C-0001

Cover 

1

31

CVS-C-0001-1

1/4" Elbow

1

32

CVS-C-0004

Series 50 - Base Stand

1

33

CVS-C-0068

Injector Assembly

1

34

CVS-D-0071

Series 50 - Housing, Body

1

35

CVS-D-0434

Series 50 - Housing 

1

36

CVS-MV-0014

Micro Valve Switch Plate

1

37

CVS-MV-0014-1

1/4" Hex Bolt

2

38

CVS-MV-0014-2

1/4" Spring Washer

2

39

CVS-MV-004

Micro Switch

1

40

CVS-MV-004-1

1/4" Female Tee

1

41

CVS-MV-006

90 Degree Elbow (1/4"FM X 3/8" T)

2

42

CVS-MV-007

3/8" to 1/4" NPT Reducer

4

43

CVS-MV-013

Socket Setting Screw #10-32

2

44

Male Connector

Male Connector 1/8" NPT (M)X 1/4" T

1

45

Male Connector

Male Connector 1/4" NPT (M)X 1/4" T

1

46

NVSA3135-03N

Air Valve

1

47

CVS-B-0011

Diaphragm Casing Gasket

1

48

CVS 5000RC001

Regulator Vent Cover

1

 

 

Summary of Contents for 50-1-DMV

Page 1: ...ts a high volume pneumatic valve Operating mechanism is gasket sealed to protect from the environmental elements Safety valve provides for protection on case of accidental overpressure of the main dia...

Page 2: ...0123 Connect the gas supply line considering the pressure required of the pump If the gas exceeds 50 psi the supply should be equipped with a regulator to reduce the pressure to 50 psi Lubrication A...

Page 3: ...er tightened This may score the plunger and decrease the lifespan of the packing CVS chemical pumps used for alcohol or methanol injection must be fitted with Buna N o rings Pumps used for most chemic...

Page 4: ...d If the pump is running but not pumping the injection head could be air locked Open the priming valve and bleed fluid until no bubbles are present If still not pumping the bottom seat of the injectio...

Page 5: ...7 740 748 756 779 802 854 872 897 937 984 1017 1057 1090 1122 1 4 LongStroke 280 281 282 284 285 286 289 292 295 297 300 303 306 318 330 356 368 380 404 428 454 476 500 522 3 8 ShortStroke 355 356 356...

Page 6: ...CVS Series 50 Chemical Injection Pump Assembly 6...

Page 7: ...A 2489 Exhaust Valve 1 22 CVS A 2970 Wing Screw 1 23 CVS A 4452 3 8 Hex Bolt 4 24 CVS B 0002 Series 50 Diaphragm Disc 1 25 CVS B 0003 Series 50 Thrust Rod 1 26 CVS B 0004 Series 50 Cover Body 1 27 CVS...

Page 8: ...acking Nut 1 1 4 1 7 CVS A 0404 Series 50 1 1 4 Plunger Packing Gland 1 8 CVS A 0405 Packing 1 9 CVS A 0406 Series 50 1 1 4 Adapter 1 10 CVS A 0408 Series 50 1 1 4 Plunger 1 11 CVS A 0521 Gasket 1 12...

Page 9: ...ackingGland 1 4 1 10a CVS A 0957 Series50 PlungerPackingGland 3 8 1 10b CVS A 1219 Series50 PlungerPackingGland 1 2 1 10c CVS A 2769 Series50 PlungerPackingGland 3 4 1 10d CVS A 0043 Series50 PlungerP...

Page 10: ...rvice Maximum Operating Speed 1 1 4 Plunger Long Stroke 1 Plunger Long Stroke 1 1 4 Plunger Short Stroke 3 4 Plunger Long Stroke 1 Plunger Short Stroke 3 4 Plunger Short Stroke 1 2 Stroke Length 1 2 P...

Page 11: ...Dimensions Inches 11...

Page 12: ...on included in this publication is presented for informational purposes only CVS Controls Ltd reserves the right to modify or change and improve design process and specifications without written notic...

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