High Pressure Plunger Pump · Frame size 7 PFR
57
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a forged brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.
Technical specifications
| Flow rate | 17 l/min |
|---|---|
| Operating pressure | 275 bar |
| Speed | 1,285 min⁻¹ |
| Inlet port | 1/2" |
| Discharge port | 3/8" |
| Shaft diameter | 24 mm |
| Material | Brass |
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 →
6 kits bundle wearing parts of this pump ↓
Exploded view

Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 2 | 30067 | Key (M8x7.5x25)STL | 1 | |
| 5 | 125824 | Screw, HHC Sems (M6x16) 8/4STCP | 8 | |
| 8 | 133571 | Cover, BearingALE | 1 | |
| 9 | 815280 | Shim, Split, 2-Piece 2 - 4FBR | 1 | |
| 10 | 12393 | O-Ring, Bearing Cover 2/1NBR | 2 | |
| 11 | 43222 | Seal, Oil, Crankshaft 2/1/2NBR | 1 | |
| 15 | 43221 | Bearing, RollerSTL | 2 | |
| 20 | 48863 | Rod, Connecting [6/02]TNM | 3 | |
| 25 | 44591 | Crankshaft, Single End (M15 w/34 mm extension) (Models 740 and 740G1)FCM | 1 | |
| 25 | 44947 | Crankshaft, Single End (M18.5 w/34 mm extension) (Models 760 and 760G1)FCM | 1 | |
| 30 | 133572 | Cover, Bearing, BlindALE | 1 | |
| 31 | 828710 | Protector, Oil Cap with Foam Gasket 1PE | 1 | |
| 32 | 44666 | Cap, Oil Filler, Domed-Gearbox ModelsRTP | 1 | |
| 33 | 14177 | O-Ring, Oil Filler Cap - 70DNBR | 1 | |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC | 1 | |
| 38 | 44428 | Gasket, Flat, Oil Gauge - 80DNBR | 1 | |
| 40 | 126541 | Screw, HHC Sems (M6 x 20)STCP | 4 | |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP[M])STCP | 1 | |
| 49 | 23170 | O-Ring, Drain Plug - 70DNBR | 1 | |
| 50 | 133569 | Cover, RearALE | 1 | |
| 51 | 14047 | O-Ring, Rear Cover - 70DNBR | 1 | |
| 53 | 133593 | Crankcase (M10)ALE | 1 | |
| 56 | 43240 | Pan, OilPOP | 1 | |
| 64 | 43237 | Pin, CrossheadCM | 3 | |
| 65 | 48913 | Rod, Plunger, Short [5/02]SHS | 3 | |
| 69 | 126589 | Washer, Oil SealSTCP | 3 | |
| 70 | 43228 | Seal, Oil, CrankcaseNBR | 3 | |
| 75 | 43328 | Slinger, BarrierS | 3 | |
| 88 | 45697 | Washer, Keyhole (M18 x 10)S | 3 | |
| 90 | 43232 | Plunger (M18 x 77) (Model 530)CC | 3 | |
| 95 | 126559 | Stud, Plunger Retainer (M6 x 70)STCP | 3 | |
| 96 | 43235 | Backup Ring, Plunger RetainerPTFE | 3 | |
| 97 | 17399 | O-Ring, Plunger Retainer - 80DNBR | 3 | |
| 98 | 45891 | Gasket, Plunger Retainer (M12.5)CU | 3 | |
| 99 | 46504 | Retainer, Plunger (M6)S | 3 | |
| 100 | 45689 | Retainer, Seal, 2-PiecePVDF | 3 | |
| 101 | 43239 | Wick, Long TabFBR | 3 | |
| 106 | 43243 | Seal, Low-Pressure with S-SpringNBR | 3 | |
| 120 | 45685 | Case, SealBB | 3 | |
| 121 | 20285 | O-Ring, Seal Case - 70DNBR | 3 | |
| 126 | 44550 | Adapter, FemaleBB | 3 | |
| 127 | 44549 | V-PackingSNG | 6 | |
| 128 | 45618 | Adapter, MaleBB | 3 | |
| 139 | 43448 | Plug, Inlet, (1/2" NPT[M])BB | 1 | |
| 162 | 43248 | Backup Ring, SeatPTFE | 6 | |
| 163 | 43249 | O-Ring, Seat - 80DNBR | 6 | |
| 164 | 43722 | SeatS | 6 | |
| 166 | 43721 | ValveS | 6 | |
| 167 | 43751 | Spring, ValveS | 6 | |
| 168 | 44564 | Retainer, SpringPVDF | 6 | |
| 172 | 14179 | O-Ring, Oil Filler Cap - 70DNBR | 6 | |
| 173 | 20213 | Backup Ring, Valve PlugPTFE | 6 | |
| 174 | 45939 | Plug, Valve, ExtendedBB | 6 | |
| 185 | 45937 | Head, Manifold, (M10)FBB | 1 | |
| 186 | 49680 | Washer, Spring (M10)S | 4 | |
| 188 | 49679 | Screw, HSH (M10 x 35)S | 4 | |
| 255 | 30243 | Mount, Direct (Belt-Drive Only)STZP | 1 | |
| 260 | 126610 | Mounting, Angle Rail (STZP R)STZP | 1 | |
| 283 | 34334 | Kit, Oil Drain (3/8" x 24") (Not Shown) 1 | 1 | |
| 299 | 814618 | Head, Complete with NBR Seals and O-ringsFBB | 1 | |
| 500 | 8071 | Gearbox - 1" Shaft (See individual Data Sheet) (Models 56G1, 56HSG1) | 1 | |
| – | 11693 | O-Ring, Seal CaseFPM | 3 | |
| – | 14160 | O-Ring, Plunger Retainer - 80DFPM | 3 | |
| – | 15855 | O-Ring, Inlet Manifold - 70DFPM | 6 | |
| – | 44383 | O-Ring, Seat - 70DFPM | 6 | |
| – | 44926 | Seal, LPS w/SS-SpgFPM | 3 | |
| – | 45617 | V-PackingSFG | 6 | |
| – | 48300 | V-PackingSTG | 6 | |
| – | 6132 | Oil, Crankcase, Bottle 1l | 1 |
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
30799
NBR (STD)Medium Nitrile (Buna-N)
contains 5 items · one kit per pump
Parts list
- 9717399O-Ring, Plungerhalter3×
- 10143239Ölfilz3×
- 10643243Dichtung, Niederdruck3×
- 12120285O-Ring, Dichtungsgehäuse3×
- 12744549V-Packung6×
Seal kit
34237
FPM (0.0110)Fluorocarbon
contains 5 items · one kit per pump
Parts list
- 9714160O-Ring, Plungerhalter3×
- 10143239Ölfilz3×
- 10644926Dichtung, Niederdruck3×
- 12111693O-Ring, Dichtungsgehäuse3×
- 12745617V-Packung6×
Seal kit
76799
HT (0.3000)Hi-Temp (EPDM Alternative)
contains 5 items · one kit per pump
Parts list
- 9717399O-Ring, Plungerhalter3×
- 10143239Ölfilz3×
- 10643243Dichtung, Niederdruck3×
- 12120285O-Ring, Dichtungsgehäuse3×
- 12748300V-Packung6×
Seal kit
76826
STHT (0.3400)Special PTFE High Temp
contains 5 items · one kit per pump
Parts list
- 9717399O-Ring, Plungerhalter3×
- 10143239Ölfilz3×
- 10676243Dichtung, Niederdruck3×
- 12120285O-Ring, Dichtungsgehäuse3×
- 12748300V-Packung6×
Valve kits
Valve kit
33820
NBR (STD)Medium Nitrile (Buna-N)
contains 16 items · 2 kits per pump
Parts list
- 16243248Backup Ring, Seat3×
- 16343249O-Ring, Ventilsitz3×
- 16343248Backup Ring, Seat3×
- 16443722Ventilsitz3×
- 16443249O-Ring, Seat3×
- 16643721Ventil3×
- 166437223×
- 16743751Feder, Ventil3×
- 16743721Valve3×
- 16844564Federhalter, Ventil3×
- 16843751Spring3×
- 17215855O-Ring, Ventilstopfen3×
- 17214179O-Ring, Valve Plug3×
- 17244564Retainer, Spring3×
- 17320213Stützring, Ventilstopfen3×
- 17314179O-Ring, Valve Plug3×
Valve kit
34238
FPM (0.0110)Fluorocarbon
contains 15 items · 2 kits per pump
Parts list
- 16243248Backup Ring, Seat3×
- 16344383O-Ring, Ventilsitz3×
- 16343248Backup Ring, Seat3×
- 16443722Ventilsitz3×
- 16444383O-Ring, Seat3×
- 16643721Ventil3×
- 166437223×
- 16743751Feder, Ventil3×
- 16743721Valve3×
- 16844564Federhalter, Ventil3×
- 16843751Spring3×
- 17215855O-Ring, Ventilstopfen3×
- 17244564Retainer, Spring3×
- 17320213Stützring, Ventilstopfen3×
- 17315855O-Ring, Valve Plug3×
More models in frame size 7 PFR
56
- Flow rate
- 20.8 l/min
- Operating pressure
- 241 bar
- Speed
- 1,210 min⁻¹
- Material
- Brass
56
- Flow rate
- 30.3 l/min
- Operating pressure
- 172 bar
- Speed
- 1,760 min⁻¹
- Material
- Brass
56HS
- Flow rate
- 21 l/min
- Operating pressure
- 245 bar
- Speed
- 1,210 min⁻¹
- Material
- Brass
60
- Flow rate
- 17.8 l/min
- Operating pressure
- 276 bar
- Speed
- 1,750 min⁻¹
- Material
- Brass