I. PZ8 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. PZ8 MUD PUMP Technical specifications
Type |
PZ8 |
Input power rating (KW) |
559 (750HP) |
Rated pump speed (RPM) |
145 |
Stroke Length (mm) |
203(8”) |
Gear ratio |
4.5:1 |
Rated speed of transmission shaft (RPM) |
652 |
Max. working pressure (Kg/sq.cm) |
352 (5000PSI) |
Valve size (API) |
7# |
Max. liner diameter (inch) |
Φ7” |
Max. displacement (GPM) |
（2196L/min） |
Max. liner pressure (Kg/sq.cm) |
140 (1996PSI) |
Diameter of suction pipe (mm) |
254 (10”) |
Diameter of discharge pipe (mm)） |
100 (4”) |
Overall dimensions |
3650×2460×2520 mm |
Weight （ton） |
10T |
Weight （ lbs ）（ exclude five way joint and |
12.2T |
III. PZ8 MUD PUMP Performance Data
Dia. of Liner |
IN |
7” |
6-1/2” |
6” |
5-1/2” |
5” |
4-1/2” |
4” |
Displacement |
Gallon/Minute |
580 |
500 |
426 |
358 |
296 |
240 |
189 |
Liter/Minute |
2196 |
1893 |
1613 |
1355 |
1120 |
908 |
715 |
|
Discharge |
PSI |
1996 |
2315 |
2717 |
3233 |
3912 |
4830 |
5000 |
(Kg/sq.cm) |
140 |
163 |
191 |
227 |
285 |
340 |
352 |
IV. PZ8 MUD PUMPS EXPENDABLES
GARDNER DENVER MUD PUMPS EXPENDABLES
7×8 PZ-8
| PZ-8 | PART NO. | PART NO. | PART NO. | |
| Liners & Liner PACKING | Gaskets | |||
| SIZES | LINER | LINER PACKING | Valve Cover Gasket | LAG-0749 |
| 4” | LA-1191-40 | LAG-0692 | Cylinder Head Gasket | LAG-0749 |
| 4½” | LA-1191-44 | LAG-0692 | ||
| 5” | LA-1191-50 | LAG-0692 | ||
| 5½” | LA-1191-54 | LAG-0692 | ||
| 6” | LA-1191-60 | LAG-0692 | ||
| 6¼” | LA-1191-62 | LAG-0692 | ||
| 6½” | LA-1191-64 | LAG-0692 | ||
| 6¾” | LA-1191-66 | LAG-0692 | ||
| 7” | LA-1191-70 | 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) LL |
| 4” | LA-RT-400 | LA-I40HK14/15 | LA-I40HK | LA-RB-400 | LA-LL-400 |
| 4½” | 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 |
| 5½” | 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 |
| 6½” | LA-RT-640 | LA-I64HL14/15 | LA-I64HL | LA-RB-640 | LA-LL-640 |
| 7” | LA-RT-70 | 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-0191 | LA-0202 |
| SUB ROD | N/A | N/A |
| EXTENSION ROD | LA-16-0192 | LA-16-0196 |
| ROD CLAMP | LA-24-0191 | N/A |
| PISTON ROD NUT | LA-7403364 | LA-7403364 |
FLUID END MODULE AND ACCESSORIES
| Item | Part No. | Description | Qty per Pump |
| 1 | LA-205PZL029D | Fluid Module, Studded (Included Items 2 – 9) | 3 |
| 2 | Fluid Module, Only | 3 | |
| 3 | LA-79L188 | Stud – Frame, Liner Clamp | 24 |
| 4 | LA-50B36 | Nut – Frame, Liner Clamp | 48 |
| 5 | LA-79L73 | Stud – Frame | 12 |
| 6 | LA-50AQ30 | Nut – Frame | 12 |
| 7 | LA-79AL6 | Stud – Threaded Ring | 48 |
| 8 | LA-50B34 | Nut – Threaded Ring, Discharge Manifold | 60 |
| 9 | LA-202PZL110 | Stud – Discharge Manifold | 12 |
| 10 | LA-2011857 | Cap – Valve Lock | 6 |
| 11 | LA-2011699 | Threaded Ring | 6 |
| 12 | LA-2011860 | Cover – Valve | 6 |
| 13 | LA-2007674 | Valve Guide Bushing | 3 |
| 14 | LA-2011862 | Gasket – Valve Cover | 6 |
| 15 | LA-2011861 | Ring – Retaining / Valve Cover Gasket | 6 |
| LA-2011706 | Valve Guide Assembly (Included Items 16 – 20) | 3 | |
| 16 | LA-2011701 | Retainer Plate上 | 3 |
| 17 | LA-2011700 | Valve Guide – Suction | 3 |
| 18 | LA-2007674 | Valve Guide Bushing – Suction | 3 |
| 19 | LA-95W2 | Lock Washer – Valve Guide / Suction | 6 |
| 20 | LA-655EE06S | Bolt – Valve Guide / Suction | 6 |
| 21 | LA-25AL35 | Gasket – Discharge Manifold | 3 |
| 22 | LA-25G41 | Gasket – Suction Manifold | 3 |
| 23 | LA-1PV14 | Liner Clamp | 3 |
