I. PZ9 MUD PUMP Description

The main components of the power end of the PZ9 mud pump, such as the crankshaft, connecting rod, and crosshead, as well as all the components of the fluid end, including the cylinder liner, piston, valve assembly, etc., can be mutually replaced with the relevant parts of the PZ9 mud pump of Gardner Denver Company in the United States, and have good universality and interchangeability.

II. PZ9 MUD PUMP Technical specifications

Type
Parameter

PZ9

Input power rating (KW)

746 (1000HP)

Rated pump speed (RPM)

130

Stroke Length (mm)

228.6(9”)

Gear ratio

4.483

Rated speed of transmission shaft (RPM)

582

Max. working pressure (Kg/sq.cm)

352 (5000PSI)

Valve size (API)

7#

Max. liner diameter (inch)

Φ7”

Max. displacement (GPM)

585

Max. liner pressure (Kg/sq.cm)

186 (2639PSI)

Diameter of suction pipe (mm)

254 (10”)

Diameter of discharge pipe (mm))

100 (4”)

Overall dimensions

4320*2500*2600mm

Weight (ton)

12.48T

Weight ( lbs )( exclude five way joint and
pulsation damper)

15.5T

III. PZ9 MUD PUMP Performance Data

Dia. of Liner

IN

7”

6-1/2”

6”

5-1/2”

5”

4-1/2”

Displacement

Gallon/Minute

585

504

430

361

298

212

Liter/Minute

2214

1908

1628

1367

1128

916

Discharge
Pressure

PSI

2639

3060

3592

4274

5000

5000

(Kg/sq.cm)

186

215

253

301

352

352

IV. PZ9 MUD PUMPS EXPENDABLES

PZ-9PART NO.PART NO. PART NO.
Liners & Liner PACKING Gaskets 
SIZESLINERLINER PACKINGValve Cover GasketLAG-0749
4″LA-1191-40LAG-0692Cylinder Head GasketLAG-0749
4½”LA-1191-44LAG-0692  
5″LA-1191-50LAG-0692  
5½”LA-1191-54LAG-0692  
6″LA-1191-60LAG-0692  
6¼”LA-1191-62LAG-0692  
6½”LA-1191-64LAG-0692  
6¾”LA-1191-66LAG-0692  
7″LA-1191-70LAG-0692  
SERIES 4 WEB FULL OPEN G23 WEB ROUGHNECK
VALVE (Urethane Insert)LA-U5C-EEFLA-7FO-V1LA-1560985LA-202PZL482ALA-RN7-V1
VALVE (Rubber Insert)LA-5C-EEFN/AN/ALA-202PZL483AN/A
VALVE SEATLA-7DD-B1LA-7FO-S1LA-1561370LA-202PZL039LA-RN7-S1
VALVE SPRINGLA-5710-110LA-5710-115LLA-1560702LA-5710-110LA-5710-110L
VALVE INSERT (Red Thunder)LA-UDD-7BHTN/AN/AN/AN/A
VALVE INSERT (Urethane)LA-UDD-7BLA-7FO-SILA-1560557LA-201PZL106LA-RN7-I
VALVE INSERT (Rubber)LA-DD-7BN/AN/ALA-202PZL106N/A
VALVE SEAT PULLER HEADLA-1700-7LA-1700-7FOLA-1700-7G2LA-1700-7RLA-1700-7FO
RODSCLAMP TYPETHREAD TYPE
PISTON RODLA-0191LA-0202
SUB RODN/AN/A
EXTENSION RODLA-16-0191LA-16-0201
ROD CLAMPLA-24-0191N/A
PISTON ROD NUTLA-7403364LA-7403364
Piston Size Bonded Pistons Imperial Piston Imperial Rubber Kits Rubber Bonded Long Life (Urethane) LL
4″LA-RT-400LA-I40HK14/15LA-I40HKLA-RB-400LA-LL-400
4½”LA-RT-440LA-I44HK14/15LA-I44HKLA-RB-440LA-LL-440
5″LA-RT-500LA-I50HB14/15LA-I50HBLA-RB-500LA-LL-500
5½”LA-RT-540LA-I54HB14/15LA-I54HBLA-RB-540LA-LL-540
6″LA-RT-600LA-I60HB14/15LA-I60HBLA-RB-600LA-LL-600
6½”LA-RT-640LA-I64HL14/15LA-I64HLLA-RB-640LA-LL-640
7″LA-RT-700LA-I70HL14/15LA-I70HLLA-RB-700LA-LL-700
*1/4 Size are available upon request1/4

GARDNER DENVER PZ-9

FLUID END MODULE AND ACCESSORIES

ItemPart No.DescriptionQty per Pump
1LA-205PZL029DFluid Module, Studded (Included Items 2 – 9)3
2 Fluid Module, Only3
3LA-79L188Stud – Frame, Liner Clamp24
4LA-50B36Nut – Frame, Liner Clamp48
5LA-79L73Stud – Frame12
6LA-50AQ30Nut – Frame12
7LA-79AL6Stud – Threaded Ring48
8LA-50B34Nut – Threaded Ring, Discharge Manifold60
9LA-202PZL110Stud – Discharge Manifold12
10LA-2011857Cap – Valve Lock6
11LA-2011699Threaded Ring6
12LA-2011860Cover – Valve6
13LA-2007674Valve Guide Bushing3
14LA-2011862Gasket – Valve Cover6
15LA-2011861Ring – Retaining / Valve Cover Gasket6
 LA-2011706Valve Guide Assembly (Included Items 16 – 20)3
16LA-2011701Retainer Plate3
17LA-2011700Valve Guide – Suction3
18LA-2007674Valve Guide Bushing – Suction3
19LA-95W2Lock Washer – Valve Guide / Suction6
20LA-655EE06SBolt – Valve Guide / Suction6
21LA-25AL35Gasket – Discharge Manifold3
22LA-25G41Gasket – Suction Manifold3
23LA-1PV14Liner Clamp3