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SPM TWS Mud Pump
Mud Pump Plunger for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.

Mud Pump Plunger for oilfield drilling equipment maintenance and replacement. Send part number, equipment model or product photo for quotation and compatibility support.
Specification matching, export packaging, WhatsApp and email communication support for oilfield buyers.
Specifications
Source specification tables preserve merged cells while structured admin data remains editable.
| № | Part Name | SPM part number | Part Name | SPM part number |
|---|---|---|---|---|
| 1 | Hydraulic Box | 1R104705 | Hydraulic Box | 1R104705 |
| 2 | Plunger 2,5″ | 2P104716 | Plunger 3″ | 2P103345 |
| 3 | Bronze Bushing | 3P107525 | Bronze Bushing | 3P107527 |
| 4 | Soft Plunger Packing | P103572HP | Soft Plunger Packing | P100332HP |
| 5 | Hard Plunger Packing | P103571HP | Hard Plunger Packing | P100331HP |
| 6 | Seal Housing | 3P103522 | Seal Housing | 3P103524 |
| 7 | Plunger Castle Nut | 3P104707 | Plunger Castle Nut | 3P104709 |
| 8 | Gland Crown Nut | P104736HP | Gland Crown Nut | P102093HP |
| 9 | Lower Front Cover | 3P104710 | Lower Front Cover | 3P104710 |
| 10 | Upper Front Cover | 2P104711 | Upper Front Cover | 2P104711 |
| 11 | Polyurethane Upper/Lower Front-Cover Seal | P105095 | Polyurethane Upper/Lower Front-Cover Seal | P105095 |
| 12 | D-Shaped Upper/Lower Front-Cover Seal | P109313 | D-Shaped Upper/Lower Front-Cover Seal | P109313 |
| 13 | Valve-Spring Rod | 3P101634 | Valve-Spring Rod | 3P101634 |
| 14 | Valve Spring | 4P104721 | Valve Spring | 4P104721 |
| 15 | Front Nut | 3P104723 | Front Nut | 3P104723 |
| 16 | Valve | 2A109608PP | Valve | 2A109608PP |
| 17 | Seat | 2A109605PP | Seat | 2A109605PP |
| 18 | Seat Seal | P104289 | Seat Seal | P104289 |
| 19 | Adapter | P107455 | Adapter | P107614 |
| 20 | Valve Cuff | 2P110355 | Valve Cuff | 2P110355 |
| 21 | Small PTFE Seal Ring | P103576 | Small PTFE Seal Ring | P103576 |
| 22 | Large PTFE Seal Ring | P103575 | Large PTFE Seal Ring | P103370 |
| 23 | Large Seal Ring | P102244 | Large Seal Ring | P103368 |
| 24 | Small Seal Ring | P18481 | Small Seal Ring | P18481 |
| 25 | Discharge Flange | 3P100182 | Discharge Flange | 3P100182 |
| 26 | Plunger Seal Assembly (Packing) | 3A104731HP | Plunger Seal (Packing Assembly) | 3A104769HP |
| 27 | Small Plunger Seal (Packing) | 3A107044HP | Plunger Seal (Packing RTI) | 3A107009HP |
| 28 | Front Nut for Pressure Sensor | 2P104719 | Plunger Stud | 4P101714 |
| 29 | High-Pressure Line Face Seal, 2″ | 4P10229 | Front Nut for Pressure Sensor | 2P104719 |
| 30 | Discharge-Flange Stud, 1-8 UNC × 31/2 | P14896 | High-Pressure Line Face Seal, 2″ | 4P10229 |
| 31 | Nut 1-8 UNC | P14897 | Discharge-Flange Stud, 1-8 UNC × 31/2 | P14896 |
| 32 | Discharge-Flange Face Seal Ring | P109509 | Nut 1-8 UNC | P14897 |
| 33 | D-Shaped Discharge-Flange Seal Ring | P109509 . | Discharge-Flange Face Seal Ring | P109509 |
| 34 | Part Name | SPM part number | Part Name | SPM part number |
| 35 | Hydraulic Section | 1P100140 | Hydraulic Box | 1P102978 |
| 36 | Backup Ring | 4P100143 | Plunger 4,5″ | 2P103312 |
| 37 | Soft Plunger Packing | P100141HP | Bronze Bushing | 3P107531 |
| 38 | Hard Plunger Packing | P100142HP | Soft Plunger Packing | P100195HP |
| 39 | Wide Bronze Bushing – Adapter | 4P100144 | Hard Plunger Packing | P100652HP |
| 40 | Narrow Bronze Bushing – Adapter | 4P100145 | Seal Housing | 3P103022 |
| 41 | Gland Crown Nut | P102211HP | Plunger Castle Nut | 3P103027G |
| 42 | Plunger Castle Nut, 5,5″ | 3P100146G | Gland Crown Nut | P101252HP |
| 43 | Plunger 5,5″ | 3P100136 | Lower Front Cover | 3R104373 |
| 44 | Front Nut | 4P100130 | Upper Front Cover | 3P105149 |
| 45 | Upper Front Cover | 3P100137 | Upper Polyurethane Front-Cover Seal | P103068 |
| 46 | D-Shaped Upper Front-Cover Seal | P100151 | D-Shaped Upper Front-Cover Seal | P109379 |
| 47 | Valve Spring | 4P100116 | Valve-Spring Rod | 3P100176 |
| 48 | Valve | 2A109540PP | Valve Spring | 4P100198 |
| 49 | Valve Cuff | 2P110359 | Front Nut | 3P104372 |
| 50 | Seat | 2A109544 | Valve with Cuff | 2A109537PP |
| 51 | Valve-Spring Rod | 3P100138 | Seat | 2A109541 |
| 52 | Lower Front Cover | 3P100135 | Seat Seal | P103293 |
| 53 | Lower Front-Cover Seal (Plastic) | P100151 | Adapter | P107469 |
| 54 | Plunger Pusher | 3R100025 | Valve Cuff, 4″ | 2P110356 |
| 55 | Plunger Clamp, 5″ | 3P100148 | Small PTFE Seal Ring | P103064 |
| 56 | Plunger Seal Assembly | 3A104755HP . | Large PTFE Seal Ring | P103371 |
| 57 | Nut 1-8 UNC | P14897 | Large Seal Ring | P103369 |
| 58 | Discharge-Flange Face Seal Ring | P109509 | Small Seal Ring | P103063 |
| 59 | D-Shaped Discharge-Flange Seal Ring | P109509 . | Lower Front-Cover Seal | P108291 |
| 60 | High-Pressure Line Face Seal, 2″ | 4P10229 | Plunger Seal Assembly (Packing) | 3A105297HP |
| 61 | Lower Polyurethane Front-Cover Seal | P100197 | Small Plunger Seal (Packing) | 3A109556 |
| 62 | Discharge Flange | 3P100182 | Plunger Stud | 4P101714 |
| 63 | Discharge-Flange Stud, 1-8 UNC × 31/2 | P14896 | Front Nut for Pressure Sensor | 2P103069 |
| 64 | Post | G04010100025AA | Discharge-Flange Assembly | G04050200010AA |
| 65 | Crosshead Assembly | G04010700020AA | Discharge Plug Assembly | G04050300009AA |
| 66 | Crank-and-Connecting-Rod Mechanism Assembly | G0410500012AA | Suction Manifold | G06010000019AA |
| 67 | Body Bearing | P0100455AA | Bolt | P2200478AA |
| 68 | Body-Bearing Washer | P6900068AA | Small Rod | P2600047AA |
| 69 | Spring Washer | 4313000022 | Large Rod | P2600048AA |
| 70 | Washer | 4317100022 | Discharge Cover Assembly | G04050300012AA |
| 71 | Body-Bearing Bolt | P22008899AA | Spring | 5402550001 |
| 72 | Nut | P1200649AA | P8200054AA | |
| 73 | Bolt | P2200897AA | Bolt seal | G04050400010AA |
| 74 | Reduction Gearbox | G04020000002AA | Fastening bolt | G04051000001AA |
| 75 | Eccentric Shaft | P4200011AA | Plunger 3" | P2300144AA |
| 76 | Bolt | P2200898AA | Plunger 4" | P2300094AA |
| 77 | Rod Assembly | G04010103008AA | Plunger 3 1/2" | P2300143AA |
| 78 | Guide-Bushing Fastening Bolt | P2200439AA | Seal Assembly | G04050500018AA |
| 79 | Crosshead | P4400040AA | Spring Seat | P7100431AA |
| 80 | Crosshead Guide Bushing | P1400865AA | 4900200001 | |
| 81 | Bolt | P2200894AA | Valve Assembly | 4900200002 |
| 82 | Crosshead Washer | P1000315AA | P1100751AA | |
| 83 | Thrust Ring | 4313700090 | Valve Seat | P1100607AA |
| 84 | Rod Pin | P2001386AA | O-ring | P1700305AA |
| 85 | Threaded plug | QBJ120208 | Suction cover assembly | G04050700010AA |
| 86 | Key | 4314608018 | Threaded-Connection Gasket | P1300338AA |
| 87 | Spring | 5402550003 | Wrench tong for sealing | P5300023AA |
| 88 | Seal | 5300150021 | Valve-Cover Puller | G04050900008AA |
| 89 | 3.5" Seal | 5402600146 | Valve rubber | 4900200021 |
| 90 | Plug Valve Assembly | K31201100001AA | Guide Ring | 5402600148 |
| 91 | Quick-Release Coupling Assembly | K41201102001AA | Main Pressure Ring | 5300250033 |