The LEWCO W-2215 is a high-performance, single-acting reciprocating triplex mud pump designed primarily for offshore drilling applications. Manufactured by Cameron (a Schlumberger company), it is engineered to handle the high fluid flow rates and extreme pressures required for modern deep-well drilling.

Key Specifications & Features
1 Power Rating: 2,200 horsepower (HP). 2 Stroke Length: Features a 15-inch stroke (indicated by the “15” in the model name). 3.Maximum Pressure: Designed to work with fluid end modules rated up to 7,500 psi**.
- Design Advantage: The long-stroke design reduces the total number of load reversals, which significantly extends the service life of critical components and fluid end consumables.
- Maintenance: Features a two-piece, quick-release piston rod that allows for piston removal without disturbing the liner, reducing downtime during routine maintenance.
Main Components
The pump is built with a heavy-duty welded steel power frame for maximum toughness. Its standard assembly includes:
1 Power End: Includes a crankshaft assembly, gear sets, connecting rods, and a chain drive system.
- Fluid End: Consists of three separate modules (fluid cylinders) where the actual pumping occurs, utilizing expendable parts like valves, seats, pistons, and liners.
- Drive Options: Can be packaged with top-mount or rear-mount AC or DC electric drive motors.
- Ancillary Systems: Equipped with external lube oil pumps, liner wash systems, and discharge pulsation dampeners to smooth out pressure fluctuations.
| № | English description | Part number | Equipment model |
|---|---|---|---|
| 1 | LINER 6″ Cameron P/N EL 221 | EL 221 | LEWCO-W2215 Cameron |
| 2 | LINER 6 -1/2″ Cameron P/N EL 222 | EL 222 | LEWCO-W2215 Cameron |
| 3 | Piston 6″ Cameron P/N EP 292 | EP 292 | LEWCO-W2215 Cameron |
| 4 | Piston 6″ -1/2″ Cameron P/N EP 293 | EP 293 | LEWCO-W2215 Cameron |
| 5 | LINER Gasket 6″ Cameron P/N EG 139 | EG 139 | LEWCO-W2215 Cameron |
| 6 | LINER Gasket 6″-1/2″ Cameron P/N EG 140 | EG 140 | LEWCO-W2215 Cameron |
| 7 | VALVE API #7 Cameron P/N EV178 | EV178 | LEWCO-W2215 Cameron |
| 8 | SEAT-VALVE, 7 NOI Cameron P/N EV190 | EV190 | LEWCO-W2215 Cameron |
| 9 | VALVE SPRING, API #8 Cameron P/N EV116 | EV116 | LEWCO-W2215 Cameron |
| 10 | PLATE-WEAR, W2200 SW 14P 7.5K Cameron P/N B164706 | B164706 | LEWCO-W2215 Cameron |
| 11 | SEAL-WEAR PLATE & MODULE Cameron P/N A167769 | A167769 | LEWCO-W2215 Cameron |
| 12 | CSCR FLAT SK .500 UNC 1.00 Cameron P/N EC220 | EC220 | LEWCO-W2215 Cameron |
| 13 | BUSHING-VALVE GUIDE Cameron P/N A167708 | A167708 | LEWCO-W2215 Cameron |
| 14 | GUIDE-VALVE, W2200 SW 12P 5K Cameron P/N C164718 | C164718 | LEWCO-W2215 Cameron |
| 15 | COVER VALVE POT, W-2200 SW Cameron P/N C164704 | C164704 | LEWCO-W2215 Cameron |
| 16 | SEAL-VALVE COVER, 300°F Cameron P/N A167770 | A167770 | LEWCO-W2215 Cameron |
| 17 | O-RING 2-442 70 DUROMETER Cameron P/N EO395 | EO395 | LEWCO-W2215 Cameron |
| 18 | O-RING, 2-343 70 DUROMETER Cameron P/N EO396 | EO396 | LEWCO-W2215 Cameron |
| 19 | FLANGE-LINER LOCK, W2200 SW P/N D164438 | D164438 | LEWCO-W2215 Cameron |
| 20 | NUT-COUPLING, 1.25-7 UNC 2.50 P/N EN152 | EN152 | LEWCO-W2215 Cameron |
| 21 | LOCK-LINER, W-2200 SW P/N D164439 | D164439 | LEWCO-W2215 Cameron |
| 22 | BAFFLE STR P/N C164440 | C164440 | LEWCO-W2215 Cameron |
| 23 | NUT-HEX, .375 16NC G8 P/N EN125 | EN125 | LEWCO-W2215 Cameron |
| 24 | LOCK-VALVE COVER, 2200 SW P/N B164436 | B164436 | LEWCO-W2215 Cameron |
| 25 | FLANGE-VALVE COVER P/N C164435 | C164435 | LEWCO-W2215 Cameron |
| 26 | NUT-HEX, HVY 1.500 6 NC A194-2H P/N 002-5784 | 002-5784 | LEWCO-W2215 Cameron |
| 27 | STUD 1.500 6 NC 10.00 B7 A-193 P/N ES418 | ES418 | LEWCO-W2215 Cameron |
| 28 | GASKET STUFFING BOX P/N A164415 | A164415 | LEWCO-W2215 Cameron |
| 29 | STUFFING BOX P/N C164412 | C164412 | LEWCO-W2215 Cameron |
| 30 | BOLT HX .750 1.750 NC G8 FT** P/N 400-9524 | 400-9524 | LEWCO-W2215 Cameron |
| 31 | SEAL-STUFFING BOX, W2200 P/N ES608 | ES608 | LEWCO-W2215 Cameron |
| 32 | RETAINER SEAL P/N B164414 | B164414 | LEWCO-W2215 Cameron |
| 33 | PONY ROD W-2200 P/N C164434 | C164434 | LEWCO-W2215 Cameron |
| 34 | CSCR FH 1.000 2.250 NC DHFT P/N 416-0813 | 416-0813 | LEWCO-W2215 Cameron |
| 35 | DISC BAFFLE P/N B164407 | B164407 | LEWCO-W2215 Cameron |
| 36 | CLAMP-PISTON ROD, W2214/W2215 P/N C164323 | C164323 | LEWCO-W2215 Cameron |
| 37 | PISTON ROD W-2200 P/N C164708 | C164708 | LEWCO-W2215 Cameron |
| 38 | NUT LOCK NYLON INSERT P/N EN101 | EN101 | LEWCO-W2215 Cameron |
| 39 | SUB ROD SW MODULE,NOI LINER P/N B164428 | B164428 | LEWCO-W2215 Cameron |
| 40 | BOLT HX .625 1.500 NC G8 P/N 002-5762 | 002-5762 | LEWCO-W2215 Cameron |
| 41 | Grease-fitting, 1/8 NPT 45 DEG P/N 018-4186 | 018-4186 | LEWCO-W2215 Cameron |
| 42 | Grease-fitting, Pressure relife 1/8 NPT P/N EG131 | EG131 | LEWCO-W2215 Cameron |
| 43 | GASKET – DIAPHRAGM PLATE P/N B164425 | B164425 | LEWCO-W2215 Cameron |
| 44 | VALVE-CHARGING, HP – PD P/N EV215 | EV215 | LEWCO-W2215 Cameron |
| 45 | BOLT HX 1.000 2.000 NC G8 FT P/N 002-1666 | 002-1666 | LEWCO-W2215 Cameron |
| 46 | STABILIZER L-20 P/N 108-0619 | 108-0619 | LEWCO-W2215 Cameron |
| 47 | SEAL -429 BUNA 70 P/N 108-0656 | 108-0656 | LEWCO-W2215 Cameron |
| 48 | O-RING 2-014 BUNA 70 P/N EO190 | EO190 | LEWCO-W2215 Cameron |
| 49 | GASKET-RING, BX-155S P/N 108-0065 | 108-0065 | LEWCO-W2215 Cameron |
| 50 | NUT-HEX, HVY 2.250 8 UN A194-2H P/N EN132 | EN132 | LEWCO-W2215 Cameron |
| 51 | GASKET-RING,BX-169S P/N 108-0100 | 108-0100 | LEWCO-W2215 Cameron |