CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 68 PFR

6801

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a 316 stainless steel block-style inlet manifold, duplex stainless steel block-style discharge manifold, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

Technical specifications

Flow rate 57 l/min
Operating pressure 490 bar
Speed 600 min⁻¹
Inlet port 1 1/2"
Discharge port 1"
Shaft diameter 45 mm
Material Stainless Steel

Downloads

CAD files

Spare parts

Click an item in the drawing or in the parts list to add it to your request list. We turn it into a quotation – no order is placed.

8 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 6801

Parts list

ItemPart no.DescriptionQtyAdd to request list
589728Screw, HH (M10 x 40)S8
615847Lockwasher (M10)S8
719934Washer, Flat (M10)S8
829443Cover, Bearing, OuterALE2
1029444O-Ring, Bearing Cover - 70DNBR2
1111443Seal, Oil, Crankshaft - 70DNBR2
12126594Washer, Shim (M120 x 0.3) 0 - 2STCP0-2
13126595Washer, Shim (M120 x 0.5) 0 - 2STCP0-2
1529441Bearing, RollerSTL2
1629442Cover, Bearing, InnerSTL2
1729444O-Ring, Bearing Cover - 70DNBR2
20126612Assembly, Connecting Rod (Includes: 21, 22)BBHS3
21126560Washer, LockingSTCP3
22126593Washer, Flat (M10.5)STCP6
2529440Crankshaft, Dual End (M65.5)FCM1
3243211Cap, Oil FillerABS1
3314177O-Ring, Oil Filler Cap - 70DNBR1
34126743Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP1
38129343Gasket, Flat FlexibleRBR1
3927769Dip Stick (Blue)ABS1
4089627Screw, HH (M10 x 30)S8
4115847Lockwasher (M10)S8
4219934Washer, Flat (M10)S8
4825625Plug, Drain (1/4" x 19 BSP[M])STCP1
4923170O-Ring, Drain Plug - 70DNBR1
5029438Cover, RearALE1
51129386Gasket, Rear CoverNBR1
53133667Crankcase Assembly (Includes: 54)ALE1
5443282Pin, GuideS2
6429481Pin, CrossheadCM3
6548735Rod, PlungerSSZZ3
69126588Washer, Oil SealSTCP3
7029454Seal, Oil, Crankcase - 80DNBR3
7543865Slinger, BarrierS3
8845676Washer, Keyhole (M16)S3
9043866Plunger (M25 x 145)CC3
9589778Stud, Plunger Retainer (M10x135)SS3
9620189Back-up-Ring, Plunger RetainerPTFE3
9711345O-Ring, Plunger Retainer - 70DNBR3
9844085Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS3
9944084Retainer, Plunger (M10)SS3
100703084Retainer, SealD3
10443875O-Ring, Inlet Adapter - 70DNBR3
105701323Adapter, Inlet, Low-Pressure SealSS3
10644086Seal, Low-Pressure with SS-SpringNBR3
10744089Washer, Low-Pressure SealSS3
110701321Manifold Inlet, Block-StyleSS1
111701116Plug, Inlet [1-1/2" NPT(M)]SS1
112701632O-Ring, Spacer, InletNBR6
113701329Backup Ring, Spacer, InletPTFE6
114701327Spacer, InletSS3
11789694Screw, HSH (M16 x 110), UpperS8
118701077Plug, [1/4" NPT(M)]SS3
12312391O-Ring, V-Packing Cylinder - 70DNBR3
124701324Cylinder, V-PackingSS3
126701325Adapter, FemaleSS3
12744610V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG6
128701326Adapter, MaleSS3
15511379O-Ring, Inlet Manifold - 70DNBR3
15628243Back-up-Ring, V-Packing Spacer 3/6PTFE3
157701294Spacer, V-PackingSS3
15828243Back-up-Ring, V-Packing Spacer 3/6PTFE3
15911379O-Ring, Inlet Manifold - 70DNBR3
16044756Pin, Guide IMDMS2
16221985Backup Ring, SeatPTFE6
16326089O-Ring, Seat - 80DNBR6
16444080SeatSS6
16644081ValveSS6
16744082SpringSS6
16844735Retainer, SpringPVDF6
17044794Washer, Spring RetainerSS6
17144793Spring, Coil, Valve PlugSS6
17215853O-Ring, Valve Plug - 70DNBR6
17320224Back-up-Ring, Valve PlugPTFE6
174701260Plug, ValveSS6
17587951Screw, HSH (M10x30)S36
185701320Manifold, Discharge, Block-StyleSS1
185703206Manifold, Discharge, Block-StyleSSD1
188701279Screw, HSH (M12 x 100), LowerS4
19389694Screw, HSH (M16 x 110), UpperS8
25029445Protector, Shaft (Included w/pump)ALE1
25533243Mount, DirectSTZP1
25629649Washer, Slant (M16) (Ensures Proper Alignment Between the Rail and Mounting Screw)STCP4
259126604Rail, Box (Included with Pump)STCP2
–6124Gasket, Liquid (3 oz. / 0,1 l)1
–6139Lubricant, Anti-Seize (8 oz) (Model 1531)1
–34314Kit, Oil Drain (3/8" x 48") (Not Shown)1
–43048Key (M14 x 9 x 90) 11
–88902Stud (M16 x 277) For Removal of DM and IM) (Not Shown) 21
–701322Manifold Inlet, Block-Style, Flushed (Models 6801K, 6811K)SS1
–819010Assembly, Crankcase, Cast Iron Conversion (Not Shown) 11
–828710Protector, Oil Cap with Foam Gasket 11
–910000Head, Complete, Block-Style with NBR Seals and O-Rings (6811)1
–910005Head, Complete, Block-Style, Flushed, NBR Seals and O-Rings (6811K)1
–910008Head, Complete, Block-Style with NBR Seals and O-Rings (6801)1
–910009Head, Complete, Block-Style, Flushed, NBR Seals and O-Rings (6801K)1
–990663Assembly, Flushing, 5 Gal, 115V, 1.1 Amp, 1/2" NPT (Model 6821K) 11
–6138Oil, Crankcase, Can 5l2

in the request listcovered by a requested kit

Seal and valve kits

A kit bundles the wearing parts of one assembly. Selecting it highlights the items it covers in the drawing and the parts list – once requested, they stay marked.

Seal kits

  • Seal kit

    701648

    NBR (STD)Medium Nitrile (Buna-N)

    contains 11 items · one kit per pump

    Parts list
    • 9711345O-Ring, Plungerhalter3×
    • 10443875O-Ring, Adapter, Einlass3×
    • 10644086Dichtung, Niederdruck, m/SS-Feder3×
    • 112701632O-Ring, Distanzstück6×
    • 113701329Stützring, Distanzstück6×
    • 12312391O-Ring, V-Packung Zylinder3×
    • 12744610V-Packung6×
    • 15511379O-Ring, Distanzstück, V-Packung, innen3×
    • 15628243Stützring, Distanzstück, innen3×
    • 15828243Stützring, Distanzstück, außen3×
    • 15911379O-Ring, Distanzstück, V-Packung, außen3×
  • Seal kit

    33710

    FPM (0.0110)Fluorocarbon

    contains 11 items · one kit per pump

    Parts list
    • 9711375O-Ring, Plungerhalter3×
    • 10444826O-Ring, Adapter, Einlass3×
    • 10645846Dichtung, Niederdruck, m/SS-Feder3×
    • 112701328O-Ring, Distanzstück6×
    • 113701329Stützring, Distanzstück6×
    • 12313266O-Ring, V-Packung Zylinder3×
    • 12744610V-Packung6×
    • 15514183O-Ring, Distanzstück, V-Packung, innen3×
    • 15628243Stützring, Distanzstück, innen3×
    • 15828243Stützring, Distanzstück, außen3×
    • 15914183O-Ring, Distanzstück, V-Packung, außen3×
  • Seal kit

    702353

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 11 items · one kit per pump

    Parts list
    • 97701490O-Ring, Plungerhalter3×
    • 104701656O-Ring, Adapter, Einlass3×
    • 10649196Dichtung, Niederdruck, m/SS-Feder3×
    • 112701973O-Ring, Distanzstück6×
    • 113701329Stützring, Distanzstück6×
    • 123701657O-Ring, V-Packung Zylinder3×
    • 12744610V-Packung6×
    • 155701491O-Ring, Distanzstück, V-Packung, innen3×
    • 15628243Stützring, Distanzstück, innen3×
    • 15828243Stützring, Distanzstück, außen3×
    • 159701491O-Ring, Distanzstück, V-Packung, außen3×
  • Seal kit

    76788

    IPFE (0.0770)I-Perfluoroelastomer

    contains 11 items · one kit per pump

    Parts list
    • 97702961O-Ring, Plungerhalter3×
    • 104702977O-Ring, Adapter, Einlass3×
    • 106701944Dichtung, Niederdruck, m/SS-Feder3×
    • 112703291O-Ring, Distanzstück6×
    • 113701329Stützring, Distanzstück6×
    • 123703481O-Ring, V-Packung Zylinder3×
    • 127703050V-Packung6×
    • 155702705O-Ring, Distanzstück, V-Packung, innen3×
    • 15628243Stützring, Distanzstück, innen3×
    • 15828243Stützring, Distanzstück, außen3×
    • 159702705O-Ring, Distanzstück, V-Packung, außen3×

Valve kits

  • Valve kit

    34151

    NBR (STD)Medium Nitrile (Buna-N)

    contains 10 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16326089O-Ring, Ventilsitz3×
    • 16444080Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 17215853O-Ring, Ventilstopfen3×
    • 17289827O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×
  • Valve kit

    701798

    FPM (0.0110)Fluorocarbon

    contains 10 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16311377O-Ring, Ventilsitz3×
    • 16444080Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 17211720O-Ring, Ventilstopfen3×
    • 17211747O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×
  • Valve kit

    701799

    EPDM (0.0220)Ethylene Propylene Diene Monomer

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 16346647O-Ring, Ventilsitz3×
    • 16444080Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 172701481O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×
  • Valve kit

    76171

    IPFE (0.0770)I-Perfluoroelastomer

    contains 9 items · 2 kits per pump

    Parts list
    • 16221985Stützring, Ventilsitz3×
    • 163703244O-Ring, Ventilsitz3×
    • 16444080Ventilsitz3×
    • 16644081Ventil3×
    • 16744082Feder, Ventil3×
    • 16844735Federhalter, Ventil3×
    • 17044794Scheibe, Federhalter3×
    • 172702974O-Ring, Ventilstopfen3×
    • 17320224Stützring, Ventilstopfen3×

More models in frame size 68 PFR

High Pressure Plunger Pump 6810

6810

Flow rate
37.9 l/min
Operating pressure
689 bar
Speed
600 min⁻¹
Material
Stainless Steel
High Pressure Plunger Pump 6811

6811

Flow rate
57 l/min
Operating pressure
345 bar
Speed
600 min⁻¹
Material
Stainless Steel
High Pressure Plunger Pump 6821

6821

Flow rate
95 l/min
Operating pressure
210 bar
Speed
615 min⁻¹
Material
Stainless Steel
High Pressure Plunger Pump 6831

6831

Flow rate
151 l/min
Operating pressure
160 bar
Speed
625 min⁻¹
Material
Stainless Steel

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High Pressure Plunger Pump 6801
6801 · High Pressure Plunger Pump