High Pressure Plunger Pump · Frame size 4DX
4DX27EUF
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. "U" pump models include an integral unloader valve.
Technical specifications
| Flow rate | 10.2 l/min |
|---|---|
| Operating pressure | 138 bar |
| Speed | 3,450 min⁻¹ |
| Inlet port | 3/8" GH(F) |
| Discharge port | 3/8" NPT(M) |
| Shaft diameter | 5/8" (hollow shaft) |
| 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 | 547048 | Rod, ConnectingTNM | 3 | |
| 25 | 132183 | Crankshaft, 5/8", (2.0 mm), 4DX10ERCM | 1 | |
| 27 | 15710 | Bearing, Ball, OuterSTL | 1 | |
| 32 | 549726 | Cap, Vented with O-Ring (Rain Cap) | 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 | 49801 | CrankcaseAL | 1 | |
| 64 | 46229 | Pin, CrossheadCM | 3 | |
| 65 | 132190 | Rod, PlungerBB | 3 | |
| 70 | 47215 | Seal, OilNBR | 3 | |
| 90 | 542403 | Plunger (M16 x 27)CC | 3 | |
| 98 | 46730 | Washer, Seal - 90DNBR | 3 | |
| 99 | 542405 | Retainer, Plunger (M6 x 35)S | 3 | |
| 100 | 46233 | Retainer, SealD | 3 | |
| 106 | 48222 | Seal, Low-Pressure with S-SpringNBR | 3 | |
| 120 | 547357 | Case, SealBB | 3 | |
| 121 | 13976 | O-Ring, Seal Case - 70DNBR | 3 | |
| 125 | 46240 | Seal, High-PressureNBR | 3 | |
| 160 | 13965 | O-Ring, Seat, Inlet - 70DNBR | 3 | |
| 161 | 545177 | Seat, InletS | 3 | |
| 163 | 19285 | O-Ring, Seat, Discharge - 70DNBR | 3 | |
| 164 | 545178 | Seat, DischargeS | 3 | |
| 166 | 547098 | ValveS | 6 | |
| 167 | 134579 | SpringS | 6 | |
| 168 | 543988 | Retainer, Spring, InletPVDF | 3 | |
| 169 | 49764 | Retainer, Spring, DischargePVDF | 3 | |
| 172 | 142807 | O-Ring, Valve Plug - 90DNBR | 3 | |
| 174 | 547104 | Plug, Valve (M20 x 1.5) with O-RingBB | 3 | |
| 185 | 132192 | Head, Manifold with Integral Regulator/Unloader BodyFBB | 1 | |
| 188 | 549357 | Screw, HSH (M6 x 60)STCP | 6 | |
| 196 | 101556 | Plug, Accessory (1/4" NPT[M])BB | 1 | |
| 255 | 30516 | Assembly, Bolt MountSTZP | 1 | |
| 401 | 32088 | Handle, Adjustable (Not Shown) 1 and tighten using a wrench.NY | 1 | |
| 402 | 46570 | Cap, Adjusting 1 11. Insert spring retainer and spring into the body.BB | 1 | |
| 408 | 33394 | Spring, Pressure 1 12. Thread the adjusting cap into the body and set for system pressure.STZP | 1 | |
| 410 | 549352 | Retainer, Spring 1 Injecting Pressure Chemical Draw Across OrificeSTCP | 1 | |
| 412 | 46251 | Stem, Piston 1 NOTE: If unit is infrequently used or periodically stored, O-rings may become dryBB | 1 | |
| 414 | 28338 | Backup Ring, Piston Stem 1 and will need to be replaced.PTFE | 1 | |
| 415 | 22056 | O-Ring, Piston Stem - 70D 1 NOTE: Optimum performance of Chemical Injector occurs with a 35 ft.NBR | 1 | |
| 423 | 46249 | Retainer, Valve 1 NOTE: This pump has an internally bypassed regulator and if the pump is operatedBB | 1 | |
| 424 | 13966 | O-Ring, Valve Retainer (Outer) - 70D 1 with no flow out the nozzles (100% bypass), heat damage will occur to the seals andNBR | 1 | |
| 425 | 46248 | Retainer, Piston 1 valve retainers in a short period of time, requiring premature replacement.BB | 1 | |
| 426 | 46250 | Washer 1 REGULATING DEVICES | 1 | |
| 428 | 26133 | O-Ring, Piston Retainer - 80D 1 An integral regulator or unloader with built-in bypass is part of the dischargeNBR | 1 | |
| 429 | 17399 | O-Ring, Plunger Retainer - 80DNBR | 1 | |
| 435 | 548193 | Valve 1 fixed chemical injector is available. (See back page for proper model identifications)S | 1 | |
| 436 | 46253 | SeatS | 1 | |
| 437 | 13963 | O-Ring, Seat - 70D 1 OPERATIONNBR | 1 | |
| 438 | 46254 | Seat, Check Valve (ELU Models) 1 Pump should be purged of air before commencing with operation. Liquid mustNY | 1 | |
| 439 | 13963 | O-Ring, Seat - 70D 1 OPERATIONNBR | 1 | |
| 443 | 541060 | Valve, Check with O-Ring 1 BypassBB | 1 | |
| 444 | 45924 | Spring, Check valveS | 1 | |
| 446 | 26133 | O-Ring, Piston Retainer - 80D 1 An integral regulator or unloader with built-in bypass is part of the dischargeNBR | 1 | |
| 460 | 107681 | Fitting, Discharge [3/8" NPT(M)] 1 BY-PASSBB | 1 | |
| 468 | 76754 | Kit, O-Ring (Includes: 414, 415, 424, 428, 429, 437) StandardNBR | 1 | |
| 469 | 7231 | Injector, Chemical, Fixed (1.8mm)BB | 1 | |
| 471 | 76146 | (ELU Models) 1 process until the desired system pressure is reached.NBR | 1 | |
| 472 | 46630 | Barb, TappedBB | 1 | |
| 476 | 14187 | O-Ring, Barb - 70DNBR | 1 | |
| 477 | 46259 | BallS | 1 | |
| 478 | 46250 | Washer 1 REGULATING DEVICES | 1 | |
| 479 | 46257 | Orifice (1.8 mm)BB | 1 | |
| – | 7231 | Injector, Chemical, Fixed (1.8mm) | 1 | |
| – | 7232 | Injector, Chemical, Fixed (2.1mm) | 1 | |
| – | 7232 | Injector, Chemical, Fixed (2.1mm)BB | 1 | |
| – | 14160 | O-Ring, Plunger Retainer - 80DFPM | 1 | |
| – | 14303 | O-Ring, Seat, Check Valve - 70DFPM | 1 | |
| – | 14320 | O-Ring, Piston Retainer - 75DFPM | 1 | |
| – | 33053 | Seal Kit - Standard NBR | 1 | |
| – | 46531 | Orifice (2.1 mm)BB | 1 | |
| – | 76467 | Kit, O-RingFPM | 1 | |
| – | 76468 | Kit, RepairFPM | 1 | |
| – | 76469 | Kit, Check ValveFPM | 1 | |
| – | 76638 | O-Ring, Valve Retainer (Outer) - 70DFPM | 1 | |
| – | 76643 | O-Ring, Piston Stem - 70DFPM | 1 | |
| – | 76978 | Valve Kit - Standard NBR | 1 | |
| – | 132185 | Crankshaft, 5/8", (3.0 mm), 4DX15ERCM | 1 | |
| – | 132186 | Crankshaft, 5/8", (4.0 mm), 4DX20ERCM | 1 | |
| – | 132187 | Crankshaft, 5/8", (5.6 mm), 4DX27ERCM | 1 | |
| – | 132188 | Crankshaft, 5/8", (6.2 mm), 4DX30ERCM | 1 | |
| – | 134670 | Plug, Valve with Port (1/4" NPT[F]) (Not Shown) | 1 | |
| – | 941516 | Assembly, Garden Hose (3 /8" NPT[M] x 3/4" GH[F]) | 1 | |
| – | 990394 | Kit, Oil Drain (Not Shown) | 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.
Repair kits
Repair kit
76031
NBRMedium Nitrile (Buna-N)
contains 4 items · one kit per pump
Parts list
- 42546248Retainer, Piston 1 valve retainers in a short period of time, requiring premature replacement.1×
- 42826133O-Ring, Piston Retainer - 80D 1 An integral regulator or unloader with built-in bypass is part of the discharge1×
- 43646253Seat1×
- 43713963O-Ring, Seat - 70D 1 OPERATION1×
Repair kit
76176
NBR (STD)Medium Nitrile (Buna-N)
contains 3 items · one kit per pump
Parts list
- 47614187O-Ring, Barb - 70D1×
- 47746259Ball1×
- 47846250Washer 1 REGULATING DEVICE1×
Repair kit
76476
FPM (0.4110)Fluorocarbon
contains 3 items · one kit per pump
Parts list
- 47614187O-Ring, Barb - 70D1×
- 47746259Ball1×
- 47846250Washer 1 REGULATING DEVICE1×
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