High Pressure Plunger Pump · Frame size 2SF
2SFX20ES
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with brass manifolds, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.
Technical specifications
| Flow rate | 7.6 l/min |
|---|---|
| Operating pressure | 138 bar |
| Speed | 3,450 min⁻¹ |
| Inlet port | 3/8" NPT(F) |
| Discharge port | 3/8" NPT(M) |
| Material | Brass |
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.
On the request list: 0 · for this pump: 0Open request list →
3 kits bundle wearing parts of this pump ↓
Skip the drawing, go to the parts list
Exploded view
Parts list
| Item | Part no. | Description | Qty | Add to request list |
|---|---|---|---|---|
| 5 | 549360 | Screw, HH (M6 x 14)STCP | 3 | |
| 8 | 547153 | Cover, BearingAL | 1 | |
| 10 | 14041 | O-Ring, Bearing Cover - 70DNBR | 1 | |
| 11 | 55337 | Seal, Oil, CrankshaftNBR | 1 | |
| 15 | 14488 | Bearing, Ball, InnerSTL | 1 | |
| 20 | 547046 | Rod, ConnectingTNM | 3 | |
| 24 | 549608 | Plug, Oil Cap (Remove Before Start-Up)LPDE | 1 | |
| 25 | 46109 | Crankshaft, 3450 RPM, 5/8" (3.1mm) 2SFX20ESFCM | 1 | |
| 26 | 12385 | Ring, Retaining, BearingSTL | 1 | |
| 27 | 15710 | Bearing, Ball, OuterSTL | 1 | |
| 31 | 549726 | Cap, Vented with O-Ring (Rain Cap) | 1 | |
| 32 | 547961 | Cap, Oil Filler with O-RingRTP | 1 | |
| 33 | 14179 | 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 | |
| 48 | 44842 | Plug, DrainNY | 1 | |
| 49 | 14179 | O-Ring, Oil Filler Cap - 70DNBR | 1 | |
| 53 | 547285 | CrankcaseAL | 1 | |
| 64 | 16948 | Pin, CrossheadCM | 3 | |
| 65 | 540073 | Rod, Plunger, Unchromed 2SFX20, 30SZZ | 3 | |
| 69 | 126259 | Washer, Oil SealSTCP | 3 | |
| 70 | 25461 | Seal, Oil CrankcaseNBR | 3 | |
| 90 | 45847 | Plunger (M18 x 14) All Models except 2SF29ELSCC | 3 | |
| 100 | 44869 | Retainer, SealPVDF | 3 | |
| 106 | 44876 | Seal, Low-Pressure with SS - SpringNBR | 3 | |
| 110 | 44874 | Manifold, InletBB | 1 | |
| 125 | 43245 | Seal, High-Pressure with S-Support (Model 530)SNG | 3 | |
| 134 | 45854 | Valve, InletS | 3 | |
| 135 | 549520 | Spacer, InletS | 3 | |
| 136 | 44872 | Spring, Inlet ValveS | 3 | |
| 137 | 88575 | Washer, Conical (M6)S | 3 | |
| 138 | 81240 | Nut, Hex (M6)SS | 3 | |
| 152 | 26089 | O-Ring, Seat - 80DNBR | 3 | |
| 157 | 45859 | Adapter, Discharge, Seat All Models except GZBB | 3 | |
| 159 | 26089 | O-Ring, Seat - 80DNBR | 3 | |
| 164 | 44881 | SeatS | 3 | |
| 166 | 43723 | Valve, Q.V.S | 3 | |
| 167 | 541062 | SpringS | 3 | |
| 168 | 44565 | Retainer, Spring, DischargePVDF | 3 | |
| 185 | 44879 | Manifold, DischargeBB | 1 | |
| 188 | 126762 | Screw, HSH (M8 x 75)STCP | 6 | |
| 197 | 941516 | Assembly, Garden Hose (3 /8" NPT[M] x 3/4" GH[F])BB | 1 | |
| 249 | 30520 | Assembly, Adapter Mount, Gas 2SF30GS, 2SF35GS | 1 | |
| 255 | 30517 | Assembly, Bolt MountSTZP | 1 | |
| 285 | 80228 | Screw, HH (M8 - 1.25 x 80 Full Thread)STL | 2 | |
| 310 | 34056 | Kit, Discharge Valve (Includes: 152, 157, 159, 166, 167, 168) Standard, .3000 All except GZNBR | 1 | |
| 311 | 34668 | Kit, Inlet Valve (Includes: 134 - 139, 152, 159) StandardNBR | 1 | |
| 400 | 7500XS | Unloader, Regulating Standard 2SFX ModelsBB | 1 | |
| 401 | 32088 | Handle, Adjustable (Not Shown) 1 and tighten using a wrench.NY | 425 | |
| 401 | 32088 | Handle, Adjustable (Not Shown) 1 and tighten using a wrench.NY | 1 | |
| 402 | 33859 | Cap, Adjusting 1BB | 425 | |
| 402 | 540081 | Cap, Hex Adjusting 1BB | 428 | |
| 403 | 31047 | Nut, Lock 1BB | 429 | |
| 403 | 33857 | Nut, Lock (M18 x 1)BB | 1 | |
| 404 | 33061 | Screw, Set (M4 x 4) 1STZP | 428 | |
| 408 | 32094 | Spring, Pressure 1 429STZP | 430 | |
| 408 | 32094 | Spring, Pressure 1 429STZP | 429 | |
| 410 | 32819 | Retainer, Spring 1STZP | 430 | |
| 410 | 107672 | Retainer, SpringBB | 1 | |
| 412 | 33860 | Stem, Valve with O-Ring and Backup RingS | 1 | |
| 412 | 45694 | Stem, Piston (M5) 1 InletS | 440 | |
| 425 | 33861 | Retainer, Piston 1 InletBB | ||
| 425 | 107673 | Retainer, Piston 1BB | 446 | |
| 435 | 33853 | Valve and Ball Assembly (M6) 1SSS | 444 | |
| 435 | 45696 | Valve and Ball Assembly (M5) 1 442 DischargeBB | ||
| 436 | 33806 | Seat, with O-Ring 1NBR | 446 | |
| 436 | 107680 | Seat 1S | 437 | |
| 443 | 76736 | Valve, Check with O-Ring 1BB | 437 | |
| 443 | 541060 | Valve, Check with O-Ring 1 BypassBB | ||
| 444 | 33843 | Spring 1S | 442 | |
| 444 | 45924 | Spring, Check valveS | 1 | |
| 454 | 33865 | Barb, Bypass (3/8" BSP[M] x 1/4") 1 DischargeBB | ||
| 455 | 33846 | Fitting, Bypass (3/8" BSP[F]) 1BB | 455 | |
| 455 | 45865 | Barb, Hose, Bypass Fitting 1 466BB | 465 | |
| 460 | 33847 | Fitting, Discharge (3/8" BSP[F]) 1 BypassBB | ||
| 460 | 107681 | Fitting, Discharge [3/8" NPT(M)] 1 BY-PASSBB | 1 | |
| 465 | 46140 | Bypass Hose (51/2" x 1/4") | 1 | |
| 466 | 34365 | Clamp, Hose 2 454S | 2 | |
| 466 | 34365 | Clamp, Hose 2 454S | 467 | |
| 467 | 45868 | Barb, Hose, Inlet ManifoldBB | 1 | |
| 468 | 32097 | Kit, O-Ring (Includes: 414, 415, 428, 429, 430,NBR | 1 | |
| 468 | 76781 | Kit, O-Ring (Includes: 414, 415, 428, 429, 430, 437, 442, 446)NBR | 1 | |
| 471 | 32176 | Kit, Check Valve (Includes: 443, 444, 446)NBR | 1 | |
| – | 7625 | Unloader, Regulating 2SFX30GZBB | 1 | |
| – | 11377 | O-Ring, Adapter, Inner - 80DFPM | 3 | |
| – | 31627 | Kit, O-Ring (Includes: 414, 415, 428, 429, 430,FPM | 1 | |
| – | 31959 | Kit, O-Ring .0220EPDM | 1 | |
| – | 33873 | Valve, Inlet, High-TemperatureD | 3 | |
| – | 34052 | Kit, Discharge Valve (Includes: 152, 159, 164, 166, 167, 168) Standard, .3000NBR | 1 | |
| – | 44878 | Spacer, Discharge, Valve 2SFX30GZBB | 3 | |
| – | 46652 | Seal, High-Pressure, High-Temperature, 2-Piece with S-Support All Models except GZHT | 3 | |
| – | 76052 | Seal, HPS w/SST4 | 3 | |
| – | 542958 | Rod, Plunger 2SFX30GZSHS | 3 | |
| – | 545192 | Seal, Low-Pressure with SS - SpringFPM | 3 | |
| – | 546334 | Crankshaft, 3450 RPM, 3/4" (4.8mm) GS, GZ ModelsFCM | 1 | |
| – | 549468 | Valve, Check with FPM O-RingSS | 1 | |
| – | 831515 | Valve, Check with EPDM O-RingSS | 1 | |
| – | 832644 | Crankshaft, 3450 RPM, 5/8" (4.6mm) 2SFX30ESFCM | 1 | |
| – | 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
34053
NBRMedium Nitrile (Buna-N)
contains 6 items · one kit per pump
Parts list
- 106834378Dichtung, Niederdruck3×
- 10644876Seal, Low-Pressure with SS - Spring3×
- 12543245Dichtung, Hochdruck m/S3×
- 13914158Splint (M1.6x10)3×
- 15226089O-Ring, Adapter Distanzstück, innen - 80D3×
- 15926089O-Ring, Adapter Distanzstück, außen - 80D3×
Seal kit
33453
FPM (0.0110)Fluorocarbon
contains 4 items · one kit per pump
Parts list
- 106545192Dichtung, Niederdruck3×
- 12544652Dichtung, Hochdruck3×
- 15211377O-Ring, Adapter Distanzstück, innen3×
- 15911377O-Ring, Adapter Distanzstück, außen3×
Seal kit
33953
HTHi-Temp (EPDM Alternative)
contains 6 items · one kit per pump
Parts list
- 106–Seal, Low-Pressure with SS - Spring3×
- 12546652Seal, High-Pressure, High-Temperature, 2-Piece with S-Support All Models except GZ3×
- 134–Valve, Inlet3×
- 13914158Cotterpin (M1.6 x 10)3×
- 152–O-Ring, Adapter, Inner - 80D3×
- 159–O-Ring, Adapter, Outer - 80D3×
More models in frame size 2SF
2SF05SEEL
- Flow rate
- 1.6 l/min
- Operating pressure
- 83 bar
- Speed
- 1,450 min⁻¹
- Material
- Stainless Steel
2SF09ES
- Flow rate
- 9 l/min
- Operating pressure
- 130 bar
- Speed
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- Material
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2SF10ES
- Flow rate
- 3.8 l/min
- Operating pressure
- 138 bar
- Speed
- 3,450 min⁻¹
- Material
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2SF10SEEL
- Flow rate
- 3.1 l/min
- Operating pressure
- 83 bar
- Speed
- 1,450 min⁻¹
- Material
- Stainless Steel