5 1/2" x 8" Duplex Pump

5 1/2" x 8" Duplex Pump

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5 1/2" x 8" Duplex Pump


 

5 1/2 x 8 Duplex Pump pump.

 

5 1/2 x 8 Duplex Pump replacement pump parts.
 COMPLETE PUMP ASSEMBLY GROUP
 DESCRIPTION PART #
 5 1/2" X 8" DUPLEX PUMP 5400250

                             

   

Frame Assembly



 

 FRAME ASSEMBLY GROUP
 DESCRIPTION QTY PART #
 FRAME ASSEMBLY 5 1/2" x 8"   5400260
 FRAME ONLY   5400350
 STUD, OIL STOP HEAD 4 5400355
 NUT, OIL STOP HEAD 4 5400360
 PLATE - INSPECTION PLATE 1 5400365
 STUD, INSPECTION PLATE 1 5400370
 NUT, INSPECTION PLATE STUD 1 5400375
 GASKET, HOOD 1 5400380
 SCREW, HOOD 8 5400385
 WASHER 8 5400390
 PLUG, OIL LEVEL 1 5400395
 PLUG, OIL DRAIN 1 5400400
 PLUG, FRAME DRAIN 1 5400405
 BAFFLE, PISTON ROD 2 5400210
 NUT, CROSSHEAD 2 5400144
 HOOD ONLY   5400410
 PLUG, CROSSHEAD 2 5400415
 STUD CROSSHEAD 4 5400420
 ELBOW-PIPE STREET, OIL LEVEL 1 5400425
 COVER-FILLER 1 5400430

Jackshaft Assembly

JACKSHAFT ASSEMBLY GROUP
 DESCRIPTION QTY PART #
 JACKSHAFT ASSEMBLY  1 5400485
 JACKSHAFT 1 5400490
 KEY, JACKSHAFT TO GEAR 1 5400495
 GEAR - DRIVER 1 5401020
 SLEEVE - SHAFT 2 5400118
 SEAL - OIL, BEARING HOUSING 2 5400141
 HOUSING - BEARING 2 5400215
 BEARING, JACKSHAFT 2 5400500
 PLATE - BEARING RETAINING 2 5400505
 SEAL - OIL,
 BEARING RETAINING PLATE
2 5400141
 SCREW,
 HOUSING & RETAINING PLATE
12 5400510
 GASKET,
 HOUSING & RETAINING PLATE
4 5401030
 KEY, JACKSHAFT 1 5400515
 COVER - SHAFT EXTENSION 1 5400520
 SCREW,
 SHAFT EXTENSION COVER
3 5400525
 SPACER BEARING 1 5400530
 FITTING - LUBRICATION 2 5400535

Eccentric Assembly

 ECCENTRIC ASSEMBLY GROUP
 DESCRIPTION QTY PART #
 SHAFT - ECCENTRIC 1 5401035
 KEY 1 5401023
 ECCENTRIC GEAR 1 5400560
 SLEEVE - SHAFT 2 5400128
 SEAL - OIL 2 5401040
 BEARING, ECCENTRIC SHAFT 2 5400133
 SHIM, BEARING COVER PLATE* 1 5401045
 SCREW, BEARING COVER PLATE 12 5400225
 PLATE - BEARING COVER 2 5400555
 GASKET,
 BEARING COVER PLATE**
1 5401030
 FITTING - LUBE 2 5400565

Connecting Rod & Crosshead

 CONNECTING ROD & CROSSHEAD
 DESCRIPTION QTY PART #
 CONNECTING ROD 2 5400220
 BUSHING, ECCENTRIC 2 5400190
 BUSHING, CROSSHEAD PIN 2 5400195
 PIN CROSSHEAD 2 5400580
 CROSSHEAD ASSEMBLY 2 5400200
 SCREW (1.25" LG.)
 RETAINER PLATE
4 5400585
 SCREW (1" LG.)
 RETAINER PLATE
4 5400590
 WIRE 1 5400230

Stuffing Box

STUFFING BOX
 DESCRIPTION QTY PART #
 STUFFING
 BOX ASSEMBLY
2 RH LH
5400615 5400620
 STUFFING BOX   5400625
 GASKET, STUFFING BOX 2 5400630
 STUD, STUFFING BOX 4 5400635
 NUT,
 STUFFING BOX STUD
4 5400640
 RING - JUNK 2 5401013
 PACKING, CROWN TYPE 2 5400645
 PACKING, OIL RES
 MOLDED CONVEX
2 5400650
 PACKING,
 BRAIDED ASBESTOS
2 5400655
 PACKING, MOLDED
 RUBBER AND DUCK
  5400660

Stuffing Box Gland

STUFFING BOX GLAND
 DESCRIPTION QTY PART #
 GLAND ASSEMBLY 2 5400675
 GLAND 2 5400680
 NUT 2 5400685
 FITTING - LUBE 2 5400690
 PACKING - RING 2 5400695
 BUSHING-GLAND 2 5400700

Oil Stop Head

OIL STOP HEAD PART #
 DESCRIPTION QTY 2 BOLT 4 BOLT
 OIL STOP HEAD 
 ASSEMBLY
2 5400705 5400710
 STUD, OIL STOP HEAD 4 5400715 5400735
 NUT, OIL STOP HEAD 2 5400144 5400144
 GLAND, OIL STOP HEAD 2 5400720 5400740
 WASHER OIL STOP HEAD 2 5401015 5401015
 GASKET, OIL STOP HEAD 2 5400725 5400745
 PACKING,
 OIL STOP HEAD
2 5400730 5400750

Fluid Cylinder

 FLUID CYLINDER GROUP
 DESCRIPTION QTY PART #
 ASM FLUID CYLINDER 1 5401095
 STUD, CYLINDER TO FRAME 12 5401110
 NUT, CYLINDER HEAD 12 5401115
 STUD, VALVE COVER 16 5401120
 NUT, VALVE COVER 16 5401125
 STUD, DISCHARGE FLANGE 8 5401130
 NUT, DISCHARGE FLANGE STUD 8 5401135
 STUD, CYLINDER HEAD 24 5401140
 NUT, CYLINDER HEAD STUD 24 5401145
 STUD, SUCTION FLANGE 8 5401150
 NUT, SUCTION FLANGE STUD 8 5401155
 FLANGE, DISCHARGE 1 5401160
 GASKET, DISCHARGE FLANGE 1 540116
 HEAD CYLINDER 2 5401170
 GASKET, CYLINDER HEAD 2 5401175
 CLAMP LINER 2 5401180
 SLEEVE, LINER 4 5401885
 SPACER, LINER 2 5401190
 LINER SET SCREW 2 5401195
 NUT, LINER SET SCREW 2 5401200
 WASHER, LINER SET SCREW 2 5401205
 PACKING, LINER SET SCREW 2 5401210
 FLANGE, SUCTION 1 5401215
 GASKET, SUCTION FLANGE 1 5401225
 PLUG 5 5401230
 VALVE COVER 8 5401235
 STUD, FLANGE & HEAD 32 5401240
 NUT, FLANGE & HEAD 32 5401245
 GASKET, DISCHARGE FLANGE 1 5401250
 PLUG 2 5401255

Liner and Seat Pullers

LINER AND SEAT PULLERS
 DESCRIPTION QTY PART #
 PULLER, SEAT STANDARD 1 5401260
 PULLER, SEAT GRAVEL 1 5401265
 PULLER, LINER 1 5401270

Fluid End Optional Liners,
Pistons, and Piston Rubber Kits

FLUID END OPTIONAL
LINERS, PISTONS, PISTON RUBBER KITS
 DESCRIPTION QTY PART #
 LINER 5 1/2" x 8" 5 1/2" BORE 2 5401275
 PISTON 5 1/2" B API-3 2 5401280
 PISTON RUBBER KITS 5 1/2" 2 5401285
 LINER 5 1/2" x 8" 5" BORE 2 5401290
 PISTON 5" B API-3 2 5401295
 PISTON RUBBER KIT 5" B 2 5401300
 LINER 4 1/2" BORE  2 5401305
 PISTON 4 1/2" B API-3 2 5401310
 PISTON RUBBER KIT 4 1/2" BORE 2 5401315
 LINER 5 1/2" x 8" 4" BORE 2 5401320
 PISTON 4" K API-3 2 5401335
 PISTON RUBBER KIT 4" K 2 5401330
 LINER 3 1/2" BORE 2 5401335
 PISTON 3 1/2" K API-3 2 5401340
 PISTON RUBBER KIT 3 1/2" K 2 5401345

Fluid End Rebuild Kit

FLUID END REBUILD KIT
 DESCRIPTION QTY PART #
 LINER 2 5401350
 LINER CHROME 2 5401355
 LINER PACKING 4 5401360
 LANTERN RING 2 5401365
 HEAD GASKET 2 5401370
 PISTON 2 5401375
 PISTON RUBBER KIT 2 5401380
 PISTON ROD (5 1/2" X 8) 2 5401385
 PISTON ROD CHROME 2 5401390
 JUNK RING 2 5401395
 PACKING 2 5401400
 BUSHING GLAND 2 5401405

 

Contact

Global Sales: 1.888.465.1569
California Office: 844.573.0854
Florida Office: 877.544.4211
Georgia Office: 888.448.4430
Minnesota Office: 320.616.0701
Missouri Office: 877.699.2159
New Jersey Office: 888.379.0371
North Carolina Office: 828.838.2110
Pennsylvania Office: 717.515.9809
Wisconsin Office: 888.465.3704