Qingdao National Premium Oilwell Machinery Co.,Ltd
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| No. | P/N | Description | Qty | Drawing Code |
| 1 | 11-3101-0401 | Crosshead | 1 | GH3101.04.01 |
| 2 | 11-3101-0402 | Slide, upper | 1 | GH3101.04.02 |
| 3 | 11-3101-0420 | Bolt, 1-8UNC-2Ax55 | 2 | US standard |
| 4 | 11-3101-0403 | End cover | 1 | GH3101-04.03 |
| 5 | B34521-175-355-69 | O-ring, 175×3.55G | 1 | GB/T3452.1-1992 |
| 6 | 11-3101-0404 | Stuffing Box | 1 | GH3101-04.04 |
| 7 | 11-3101-0405 | Seal ring | 1 | GH3101-04.05 |
| 8 | 11-3101-0406 | Oil seal | 1 | GH3101-04.06 |
| 9 | 11-3101-0407 | Pipe joint, NPT3/8x50.8 | 2 | GH3101-04.07 |
| 10 | 11-3101-0408 | Splashguard | 1 | GH3101-04.08 |
| 11 | 11-3101-0409 | Extension rod | 1 | GH3101-04.09 |
| 12 | 11-3101-0410 | Crosshead pin | 1 | GH3101-04.10 |
| 13 | 11-3101-0421 | Bolt, 1-8UNC-2Ax65 | 8 | US standard |
| 14 | 11-3101-0411 | Adjusting shim | 2 | GH3101-04.11 |
| 15 | 11-3101-0412 | Slide, lower | 1 | GH3101-04.12 |
| 16 | 11-3101-0413 | Slide retainer plate | 8 | GH3101-04.13 |
| 17 | B34521-140-700-69 | O-ring, 140×7.0G | 1 | GB/T3452.1-1992 |
| 18 | 11-3101-0422 | Bolt, 3/8-16UNC-2Ax35 | 4 | US standard |
| 19 | B0093-10-59 | Washer, 10 | 4 | GB/T93-1987 |
| 20 | 11-3101-0414 | Locking Spring | 1 | GH3101-04.14 |
| 21 | 11-3101-0423 | Screw, 3/4-10UNC-2Ax55 | 8 | US standard |
| 22 | 11-3101-0415 | Gasket | 1 | GH3101-04.15 |
| 23 | 11-3101-0416 | Crosshead Pin Cap | 1 | GH3101-04.16 |
| 24 | 11-3101-0417 | Crosshead bearing, 5G254936Q | 1 | GH3101-04.17 |
| 25 | 11-3101-0418 | Oil seal, 4.5"×5.5"×0.5" | 2 | GH3101-04.18 |
| 26 | 11-3101-0419-00 | shims | 8 | GH3101-04.19.00 |
| 27 | 11-3101-0223 | Sealant | 1 | 242 |
| 28 | B34521-115-530-69 | O-ring, 115×5.30G | 1 | GB/T3452.1-1992 |
| No. | P/N | Description | Qty | Drawing Code |
| 1 | 11-3101-0501-00 | Cylinder assembly | 3 | GH3101-05.01.00 |
| 2 | 11-3101-0502 | Cylinder Cover, Threaded ring | 3 | GH3101-05.02 |
| 3 | 11-3101-0503 | Cylinder Cover, | 3 | GH3101-05.03 |
| 4 | 11-3101-0504 | Seal ring, cylinder cover | 6 | GH3101-05.04 |
| 5 | 11-3101-0505 | Plug, cylinder cover | 3 | GH3101-05.05 |
| 6 | 11-3101-0506 | Puller | 3 | GH3101-05.06 |
| 7 | B34521-975-355-69 | O-ring, 97.5×3.55G | 3 | GB/T3452.1-1992 |
| 8 | 11-3101-0507 | Blind plate, discharge, 5 1/8" | 1 | GH3101-05.07 |
| 9 | 11-3101-0508 | Discharge manifold | 1 | GH3101-05.08 |
| 10 | 11-3101-0509 | Seal ring, valve cover | 3 | GH3101-05.09 |
| 11 | 11-3101-0510 | Stud, 1 1/2-8UN-2A*262 | 16 | GH3101-05.10 |
| 12 | 11-3101-0501-03 | Nut, 1 1/2-8UN-2B(SPL) | 32 | GH3101-05.01.03 |
| 13 | 11-3101-0511 | Valve cover | 3 | GH3101-05.11 |
| 14 | 11-3101-0512 | Guide, valve stem | 3 | GH3101-05.12 |
| 15 | 11-3101-0513-00 | Spring guide | 3 | GH3101-05.13.00 |
| 16 | 11-3101-0514 | Baffle | 3 | GH3101-05.14 |
| 17 | 11-3101-0515 | Bolt, 3/8-16UNC-2A*20 | 12 | GH3101-05.15 |
| 18 | 11-3161-0545 | Stainless steel wire, φ1.60(L=1830) | 1 | GB/T4240-1993 |
| 19 | 11-3101-0516 | Valve spring | 6 | GH3101-05.16 |
| 20 | 11-3101-0517-00 | Valve assembly,(API 6#) | 6 | GH3101-05.17.00 |
| 21 | 11-3101-0518-00 | Nut, piston | 3 | GH3101-05.18.00 |
| 22 | 11-3101-0519-00-1 | Piston | 3 | GH3101-05.19.00A |
| 23 | 11-3101-0520 | Seal ring, piston | 3 | GH3101-05.20 |
| 24 | 11-3101-0521 | Piston rod | 3 | GH3101-05.21 |
| 25 | 11-3101-0522-01-1 | Ordinary liner 4 3/4 | 3 | GH3101-05.22A |
| 11-3101-0522-02-1 | Ordinary liner 5 | |||
| 11-3101-0522-03-1 | Ordinary liner 5 1/2 | |||
| 11-3101-0522-04-1 | Ordinary liner 6 | |||
| 11-3101-0522-05-1 | Ordinary liner 6 1/4 | |||
| 11-3101-0522-06-1 | Ordinary liner 6 1/2 | |||
| 11-3101-0522-07-1 | Ordinary liner 6 3/4 | |||
| 11-3101-0522-01 | Bi-metal liner 4 3/4 | GH3101-05.22 | ||
| 11-3101-0522-02 | Bi-metal liner 5 | |||
| 11-3101-0522-03 | Bi-metal liner 5 1/2 | |||
| 11-3101-0522-04 | Bi-metal liner 6 | |||
| 11-3101-0522-05 | Bi-metal liner 6 1/4 | |||
| 11-3101-0522-06 | Bi-metal liner 6 1/2 | |||
| 26 | 11-3101-0523-00 | Spraying pipe assembly | 1 | GH3101-05.23.00 |
| 27 | 11-3101-0524-00 | Clamp assembly, piston rod | 3 | GH3101-05.24.00 |
| 28 | 11-3101-0525 | Splash Shield, liner | 3 | GH3101-05.25 |
| 29 | 11-3101-0526 | Fixing clamp | 3 | GH3101-05.26 |
| 30 | 11-3101-0527-00 | Guide, valve stem(lower) | 3 | GH3101-05.27.00 |
| 31 | B34521-190-700-69 | O-ring, 190×7.0G | 3 | GB/T3452.1-1992 |
| 32 | 11-3101-0536 | Bolt, 7/8-9UNC-2Ax55 | 18 | US standard |
| 33 | 11-3101-0528-00 | Suction manifold | 1 | GH3101-05.28.00 |
| 34 | 11-3101-0529-00 | Suction dampener | 1 | GH3101-05.29.00 |
| 35 | 11-3101-0530-00 | Shims | 4 | GH3101-05.30.00 |
| 36 | 11-3161-0544 | Bolt, 1 1/16-8UN-2A*90 | 36 | US standard |
| 37 | 11-3161-0543 | Nut, 1 1/16-8UN-2B(SPL) | 36 | US standard |
| 38 | B34521-345-700-69 | O-ring, 345×7.0G | 3 | GB/T3452.1-1992 |
| 39 | 11-3101-0531 | Suction flange(Ⅰ) | 1 | GH3101-05.31 |
| 40 | 11-3101-0532 | Suction flange(Ⅱ) | 1 | GH3101-05.32 |
| 41 | 11-3101-0533 | Plug screw, NPT1 1/2 | 1 | GN3101-05.33 |
| 42 | 11-3101-0534 | Washer, 39 | 24 | GH3101-05.34 |
| 43 | 11-3101-0535 | Blind plate, suction inlet, 12" | 1 | GH3101-05.35 |
All our fluid end parts are manufactured to API 7K quality standards.
Parts are available for these popular pump models:
BOMCO/Emsco Mud Pumps:F2200HL, F1600HL, F-1300, F-1600, FB1300, FB1600, F-800, F-1000, F-500, F-350, DB-550, DA-700, FA-1600/1300, FC-2200, D-300/500, D-375, D-700,
LS National Mud Pumps: 3NB-500C, 3NB1000C, 3NB1300C, 3NB1600
Ideco Mud Pumps: T-500, T-800, T-1000, T-1300, T-1600,
National Mud Pumps: 7P50, 8P80, 9P100, 10P130, 12P160, N1300, C-250, K-700, 14-P-220, E-700/G-1000, K-500, K-380, K-500A/700A, C-250/350, JWS-400,
Gardner Denver Mud Pumps: PZ7, PZ8/9, PZ10/11, FK-FXK, FY-FXD, FD-FXX, FG-GXG, FG-FXG, KG-KXG, FQ-FXQ, FF-FXF, FF-FXP,
Oilwell Mud Pumps: A-560/600-PT, A-850-PT/A-1100-PT, A-1700-PT/A-1400-PT
Wirth Mud Pump: TPK1000, TPK1600, TPK 2000,TPK2200
Russian Mud Pumps: UNBT-950, UNB-600, 8T-650, UNBT650, NBT600, UNB1180, UNB1180L, NB125, NB80, NB50, NB32
WEATHERFORD/Ellis Williams: E-447, E-2200
Drillmec Mud Pump: 9T1000, 12T1600, 7TS600, 7TS500, 9T800
Romania Mud Pump: 3PN-1000, 3PN-1600, 3PN-2000
And other brand spare parts for WIRTH, OPI, Ellis Williams, Wilson, Gaso, Skytop/Brewster.