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CVS Series 50 Chemical Injection Pump – ¼” – 1” Plunger Injector and Grease Assembly 

 

 

 

 

 

 

Item Number

Part Number

Description

Qty.

1

CVS-A-0053

Bottom Check Ball 1/2", 316SS

1

2

CVS-A-0054

Top Check Ball 3/8", 316SS

1

3

CVS-A-0055

Series 50 - Packing Nut, 1"

1

4

CVS-A-0077

Check Ball Spring, 316SS

1

5

CVS-A-0152

Series 50 - Top Bushing

1

6

CVS-A-0153

Series 50 - Bottom Bushing

1

7

CVS-A-2766

Series 50 - Lantern Ring, 

1/4"

1

7a

CVS-A-0742

Series 50 - Lantern Ring, 

3/8"

1

7b

CVS-A-0447

Series 50 - Lantern Ring, 

1/2"

1

7c

CVS-A-2770

Series 50 - Lantern Ring, 

3/4"

1

7d

CVS-A-0448

Series 50 - Lantern Ring, 

1"

1

8

CVS-A-0612

Injector Bottom o-ring

1

9

CVS-A-1461

Packing, 1/4" - Buna

1

CVS-A-1642

Packing, 1/4" - Teflon

1

9a

CVS-A-1456

Packing, 3/8" - Buna

1

CVS-A-1234

Packing, 3/8" - Teflon

1

9b

CVS-A-0959

Packing, 1/2" - Buna

1

CVS-A-1012

Packing, 1/2" - Teflon

1

9c

CVS-A-2771

Packing, 3/4" - Buna

1

CVS-A-2988

Packing, 3/4" - Teflon

1

9d

CVS-A-0050

Packing, 1" - Buna

1

CVS-A-1013

Packing, 1" - Teflon

1

10

CVS-A-1463

Series 50 - Plunger Packing Gland, 

1/4"

1

10a

CVS-A-0957

Series 50 - Plunger Packing Gland, 

3/8"

1

10b

CVS-A-1219

Series 50 - Plunger Packing Gland, 

1/2"

1

10c

CVS-A-2769

Series 50 - Plunger Packing Gland, 

3/4"

1

10d

CVS-A-0043

Series 50 - Plunger Packing Gland, 

1"

1

11

CVS-A-2097

Top o-ring

1

12

CVS-A-2338

Gasket

1

13

CVS-A-2350

Gasket

3

14

CVS-A-2764

Series 50 - Plunger, 

1/4"

1

14a

CVS-A-0743

Series 50 - Plunger, 

3/8"

1

14b

CVS-A-0032

Series 50 - Plunger, 

1/2"

1

14c

CVS-A-2767

Series 50 - Plunger, 

3/4"

1

14d

CVS-A-0158

Series 50 - Plunger, 

1"

1

15

CVS-A-3523

Retainer Ring (.39" ID)

1

16

CVS-B-0368

Series 50 - Top Check Valve Seat

1

17

CVS-B-0368

Series 50 - Bottom Check Valve Seat, 

1/4"

1

Series 50 - Bottom Check Valve Seat, 

3/8"

1

17a

CVS-B-0698

Series 50 - Bottom Check Valve Seat, 

1/2" - 1"

1

18

CVS-C-1608

Series 50 - Pump Head, 

1/4" Stem

1

18a

CVS-C-0084

Series 50 - Pump Head, 

3/8" Stem

1

18b

CVS-C-0022

Series 50 - Pump Head, 

1/2" Stem

1

18c

CVS-C-0333

Series 50 - Pump Head, 

3/4" Stem

1

18d

CVS-C-0020

Series 50 - Pump Head, 

1" Stem

1

19

CVS-A-0444

Series 50 - Ball Cage

1

Item Number

Part Number

Description

Qty.

20

CVS-A-0559

Series 50 - Body, Grease Jack

1

21

CVS-A-0560

1/2" Hex Bolt

1

22

CVS-A-0562

Series 50 - Retainer, Grease Jack

1

23

CVS-A-0564

Ball, 316SS

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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