I. PZ11 MUD PUMP Description
The optimized pump by DE ZHOU L&A PETROLEUM MACHINERY CO., LTD features pleasing shape, advanced design, reasonal structure, and high efficiency. At power end, pinion shaft and bull gear are both of hard teeth, wear-resistant and transmission stable. Main parts at power end and all parts of fluid end are exchangeable with similar pumps from the United States.
II. PZ11 MUD PUMP Technical specifications
| Type Parameter | PZ11 |
| Input power rating (KW) | 1193 (1600HP) |
| Rated pump speed (RPM) | 115 |
| Stroke Length (mm) | 279 (11”) |
| Gear ratio | 4.38：1 |
| Rated speed of transmission shaft (RPM) | 504 |
| Max. working pressure (Kg/sq.cm) | 352 (5000PSI) |
| Valve size (API) | 7# |
| Max. liner diameter (inch) | 7dia.” |
| Max. displacement (GPM) | 632 |
| Max. liner pressure (Kg/sq.cm) | 275 (3905PSI) |
| Diameter of suction pipe (mm) | 254 (10”) |
| Diameter of discharge pipe (mm) | 100 (4”) |
| Overall dimensions(mm) | 4380*2700*2700 |
| Weight without pulsation dampner and skid（lbs） | 39000 |
| Weight with pulsation dampner and skid（lbs） | 46000 |
III. PZ11 MUD PUMP Performance Data
| Dia. of Liner | IN | 7” | 6-1/2” | 6” | 5-1/2” |
| Gallon/Minute | 632 | 545 | 465 | 390 | |
| Displacement | Liter/Minute | 2392 | 2063 | 1760 | 1476 |
| Discharge | PSI | 3905 | 4529 | 5000 | 5000 |
| Pressure | (Kg/sq.cm) | 275 | 318 | 352 | 352 |
IV.?PZ11?MUD PUMPS EXPENDABLES
GARDNER DENVER MUD PUMPS EXPENDABLES
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| PZ-11 | PART NO. | PART NO. | PART NO. | |
| Liners & Liner PACKING | Gaskets | |||
| SIZES | LINER | LINER PACKING | Valve Cover Gasket | LAG-0780 |
| 4″ | LA-0197-40 | LAG-0692 | Cylinder Head Gasket | LAG-0780 |
| 4?” | LA-0197-44 | LAG-0692 | ||
| 5″ | LA-0197-50 | LAG-0692 | ||
| 5?” | LA-0197-54 | LAG-0692 | ||
| 6″ | LA-0197-60 | LAG-0692 | ||
| 6?” | LA-0197-62 | LAG-0692 | ||
| 6?” | LA-0197-64 | LAG-0692 | ||
| 6?” | LA-0197-66 | LAG-0692 | ||
| 7″ | LA-0197-70 | LAG-0692 | ||
| SERIES | 4 WEB | FULL OPEN | G2 | 3 WEB | ROUGHNECK |
| VALVE (Urethane Insert) | LA-U5C-EEF | LA-7FO-V1 | LA-1560985 | LA-202PZL482A | LA-RN7-V1 |
| VALVE (Rubber Insert) | LA-5C-EEF | N/A | N/A | LA-202PZL483A | N/A |
| VALVE SEAT | LA-7DD-B1 | LA-7FO-S1 | LA-1561370 | LA-202PZL039 | LA-RN7-S1 |
| VALVE SPRING | LA-5710-110 | LA-5710-115L | LA-1560702 | LA-5710-110 | LA-5710-110L |
| VALVE INSERT (Red Thunder) | LA-UDD-7BHT | N/A | N/A | N/A | N/A |
| VALVE INSERT (Urethane) | LA-UDD-7B | LA-7FO-SI | LA-1560557 | LA-201PZL106 | LA-RN7-I |
| VALVE INSERT (Rubber) | LA-DD-7B | N/A | N/A | LA-202PZL106 | N/A |
| VALVE SEAT PULLER HEAD | LA-1700-7 | LA-1700-7FO | LA-1700-7G2 | LA-1700-7R | LA-1700-7FO |
| Piston Size | Bonded Pistons | Imperial Piston | Imperial Rubber Kits | Rubber Bonded | Long Life (Urethane) |
| 4″ | LA-RT-400 | LA-I40HK14/15 | LA-I40HK | LA-RB-400 | LA-LL-400 |
| 4?” | LA-RT-440 | LA-I44HK14/15 | LA-I44HK | LA-RB-440 | LA-LL-440 |
| 5″ | LA-RT-500 | LA-I50HB14/15 | LA-I50HB | LA-RB-500 | LA-LL-500 |
| 5?” | LA-RT-540 | LA-I54HB14/15 | LA-I54HB | LA-RB-540 | LA-LL-540 |
| 6″ | LA-RT-600 | LA-I60HB14/15 | LA-I60HB | LA-RB-600 | LA-LL-600 |
| 6?” | LA-RT-640 | LA-I64HL14/15 | LA-I64HL | LA-RB-640 | LA-LL-640 |
| 7″ | LA-RT-700 | LA-I70HL14/15 | LA-I70HL | LA-RB-700 | LA-LL-700 |
| *1/4 Size are available upon request | |||||
| RODS | CLAMP TYPE | THREAD TYPE |
| PISTON ROD | LA-0200 | LA-0201 |
| SUB ROD | N/A | N/A |
| EXTENSION ROD | LA-16-0200 | LA-16-0201 |
| ROD CLAMP | LA-24-0200 | N/A |
| PISTON ROD NUT | LA-7403364 | LA-7403364 |
GARDNER DENVER PZ–11
FLUID END MODULE AND ACCESSORIES
| Item | Part No. | Description | Qty per Pump |
| 1 | LA-202PZL029B | Fluid Module, Studded (Included Items 2 – 9) | 3 |
| 2 | Fluid Module, Only | 3 | |
| 3 | LA-201PZL110 | Stud – Frame, Liner Clamp | 24 |
| 4 | LA-205PZL110 | Stud – Frame | 24 |
| 5 | LA-50B36 | Nut – Frame, Liner Clamp | 60 |
| 6 | LA-204PZL110 | Stud – Threaded Ring | 72 |
| 7 | LA-50B34 | Nut – Threaded Ring, Discharge Manifold | 84 |
| 8 | LA-202PZL110 | Stud – Discharge Manifold | 12 |
| 9 | LA-200PZL587 | Cap – Valve Lock | 6 |
| 10 | LA-200PZL147 | Cover – Valve | 6 |
| 11 | LA-2007674 | Valve Guide Bushing – Discharge | 3 |
| 12 | LA-204PZL715 | Gasket – Valve Cover | 6 |
| 13 | LA-200PZL387 | Threaded Ring | 6 |
| LA-200PZL483A | Valve Guide Assembly (Included Items 14 – 18) | 3 | |
| 14 | LA-2011701 | Retainer Plate | 3 |
| 15 | LA-200PZL483 | Valve Guide – Suction | 3 |
| 16 | LA-2007674 | Valve Guide Bushing – Suction | 3 |
| 17 | LA-95W2 | Lock Washer – Valve Guide / Suction | 6 |
| 18 | LA-655EE06S | Bolt – Valve Guide / Suction | 6 |
| 19 | LA-25AL35 | Gasket – Discharge Manifold | 3 |
| 20 | LA-25BE41 | Gasket – Suction Manifold | 3 |
| 21 | LA-200PZL455 | Liner Clamp | 3 |
