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
- Data sheet German · PDF
- Data sheet English · PDF
- Service manual English · PDF
- Operating manual German / English · PDF
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.
On the request list: 0 · for this pump: 0Open request list →
8 kits bundle wearing parts of this pump ↓
Exploded view

Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 5 | 89728 | Screw, HH (M10 x 40)S | 8 | |
| 6 | 15847 | Lockwasher (M10)S | 8 | |
| 7 | 19934 | Washer, Flat (M10)S | 8 | |
| 8 | 29443 | Cover, Bearing, OuterALE | 2 | |
| 10 | 29444 | O-Ring, Bearing Cover - 70DNBR | 2 | |
| 11 | 11443 | Seal, Oil, Crankshaft - 70DNBR | 2 | |
| 12 | 126594 | Washer, Shim (M120 x 0.3) 0 - 2STCP | 0-2 | |
| 13 | 126595 | Washer, Shim (M120 x 0.5) 0 - 2STCP | 0-2 | |
| 15 | 29441 | Bearing, RollerSTL | 2 | |
| 16 | 29442 | Cover, Bearing, InnerSTL | 2 | |
| 17 | 29444 | O-Ring, Bearing Cover - 70DNBR | 2 | |
| 20 | 126612 | Assembly, Connecting Rod (Includes: 21, 22)BBHS | 3 | |
| 21 | 126560 | Washer, LockingSTCP | 3 | |
| 22 | 126593 | Washer, Flat (M10.5)STCP | 6 | |
| 25 | 29440 | Crankshaft, Dual End (M65.5)FCM | 1 | |
| 32 | 43211 | Cap, Oil FillerABS | 1 | |
| 33 | 14177 | O-Ring, Oil Filler Cap - 70DNBR | 1 | |
| 34 | 126743 | Bolt, Eye (M12x1.75) (For Lifting Pump Only)STCP | 1 | |
| 38 | 129343 | Gasket, Flat FlexibleRBR | 1 | |
| 39 | 27769 | Dip Stick (Blue)ABS | 1 | |
| 40 | 89627 | Screw, HH (M10 x 30)S | 8 | |
| 41 | 15847 | Lockwasher (M10)S | 8 | |
| 42 | 19934 | Washer, Flat (M10)S | 8 | |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP[M])STCP | 1 | |
| 49 | 23170 | O-Ring, Drain Plug - 70DNBR | 1 | |
| 50 | 29438 | Cover, RearALE | 1 | |
| 51 | 129386 | Gasket, Rear CoverNBR | 1 | |
| 53 | 133667 | Crankcase Assembly (Includes: 54)ALE | 1 | |
| 54 | 43282 | Pin, GuideS | 2 | |
| 64 | 29481 | Pin, CrossheadCM | 3 | |
| 65 | 48735 | Rod, PlungerSSZZ | 3 | |
| 69 | 126588 | Washer, Oil SealSTCP | 3 | |
| 70 | 29454 | Seal, Oil, Crankcase - 80DNBR | 3 | |
| 75 | 43865 | Slinger, BarrierS | 3 | |
| 88 | 45676 | Washer, Keyhole (M16)S | 3 | |
| 90 | 43866 | Plunger (M25 x 145)CC | 3 | |
| 95 | 89778 | Stud, Plunger Retainer (M10x135)SS | 3 | |
| 96 | 20189 | Back-up-Ring, Plunger RetainerPTFE | 3 | |
| 97 | 11345 | O-Ring, Plunger Retainer - 70DNBR | 3 | |
| 98 | 44085 | Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS | 3 | |
| 99 | 44084 | Retainer, Plunger (M10)SS | 3 | |
| 100 | 703084 | Retainer, SealD | 3 | |
| 104 | 43875 | O-Ring, Inlet Adapter - 70DNBR | 3 | |
| 105 | 701323 | Adapter, Inlet, Low-Pressure SealSS | 3 | |
| 106 | 44086 | Seal, Low-Pressure with SS-SpringNBR | 3 | |
| 107 | 44089 | Washer, Low-Pressure SealSS | 3 | |
| 110 | 701321 | Manifold Inlet, Block-StyleSS | 1 | |
| 111 | 701116 | Plug, Inlet [1-1/2" NPT(M)]SS | 1 | |
| 112 | 701632 | O-Ring, Spacer, InletNBR | 6 | |
| 113 | 701329 | Backup Ring, Spacer, InletPTFE | 6 | |
| 114 | 701327 | Spacer, InletSS | 3 | |
| 117 | 89694 | Screw, HSH (M16 x 110), UpperS | 8 | |
| 118 | 701077 | Plug, [1/4" NPT(M)]SS | 3 | |
| 123 | 12391 | O-Ring, V-Packing Cylinder - 70DNBR | 3 | |
| 124 | 701324 | Cylinder, V-PackingSS | 3 | |
| 126 | 701325 | Adapter, FemaleSS | 3 | |
| 127 | 44610 | V-Packing Model 3501, 3501C, V-Packing Model 3511, 3511C 9/6STG | 6 | |
| 128 | 701326 | Adapter, MaleSS | 3 | |
| 155 | 11379 | O-Ring, Inlet Manifold - 70DNBR | 3 | |
| 156 | 28243 | Back-up-Ring, V-Packing Spacer 3/6PTFE | 3 | |
| 157 | 701294 | Spacer, V-PackingSS | 3 | |
| 158 | 28243 | Back-up-Ring, V-Packing Spacer 3/6PTFE | 3 | |
| 159 | 11379 | O-Ring, Inlet Manifold - 70DNBR | 3 | |
| 160 | 44756 | Pin, Guide IMDMS | 2 | |
| 162 | 21985 | Backup Ring, SeatPTFE | 6 | |
| 163 | 26089 | O-Ring, Seat - 80DNBR | 6 | |
| 164 | 44080 | SeatSS | 6 | |
| 166 | 44081 | ValveSS | 6 | |
| 167 | 44082 | SpringSS | 6 | |
| 168 | 44735 | Retainer, SpringPVDF | 6 | |
| 170 | 44794 | Washer, Spring RetainerSS | 6 | |
| 171 | 44793 | Spring, Coil, Valve PlugSS | 6 | |
| 172 | 15853 | O-Ring, Valve Plug - 70DNBR | 6 | |
| 173 | 20224 | Back-up-Ring, Valve PlugPTFE | 6 | |
| 174 | 701260 | Plug, ValveSS | 6 | |
| 175 | 87951 | Screw, HSH (M10x30)S | 36 | |
| 185 | 701320 | Manifold, Discharge, Block-StyleSS | 1 | |
| 185 | 703206 | Manifold, Discharge, Block-StyleSSD | 1 | |
| 188 | 701279 | Screw, HSH (M12 x 100), LowerS | 4 | |
| 193 | 89694 | Screw, HSH (M16 x 110), UpperS | 8 | |
| 250 | 29445 | Protector, Shaft (Included w/pump)ALE | 1 | |
| 255 | 33243 | Mount, DirectSTZP | 1 | |
| 256 | 29649 | Washer, Slant (M16) (Ensures Proper Alignment Between the Rail and Mounting Screw)STCP | 4 | |
| 259 | 126604 | Rail, Box (Included with Pump)STCP | 2 | |
| – | 6124 | Gasket, Liquid (3 oz. / 0,1 l) | 1 | |
| – | 6139 | Lubricant, Anti-Seize (8 oz) (Model 1531) | 1 | |
| – | 34314 | Kit, Oil Drain (3/8" x 48") (Not Shown) | 1 | |
| – | 43048 | Key (M14 x 9 x 90) 1 | 1 | |
| – | 88902 | Stud (M16 x 277) For Removal of DM and IM) (Not Shown) 2 | 1 | |
| – | 701322 | Manifold Inlet, Block-Style, Flushed (Models 6801K, 6811K)SS | 1 | |
| – | 819010 | Assembly, Crankcase, Cast Iron Conversion (Not Shown) 1 | 1 | |
| – | 828710 | Protector, Oil Cap with Foam Gasket 1 | 1 | |
| – | 910000 | Head, Complete, Block-Style with NBR Seals and O-Rings (6811) | 1 | |
| – | 910005 | Head, Complete, Block-Style, Flushed, NBR Seals and O-Rings (6811K) | 1 | |
| – | 910008 | Head, Complete, Block-Style with NBR Seals and O-Rings (6801) | 1 | |
| – | 910009 | Head, Complete, Block-Style, Flushed, NBR Seals and O-Rings (6801K) | 1 | |
| – | 990663 | Assembly, Flushing, 5 Gal, 115V, 1.1 Amp, 1/2" NPT (Model 6821K) 1 | 1 | |
| – | 6138 | Oil, Crankcase, Can 5l | 2 |
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×
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- Operating pressure
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- Material
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