High Pressure Plunger Pump · Frame size 15 PFR 1541

Name: 1541
Brand: CAT PUMPS
SKU: 1541

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

Request this pump Data sheet (PDF) Spare parts

Technical specifications

Flow rate	68 l/min
Operating pressure	85 bar
Speed	1,100 min⁻¹
Inlet port	1" NPT
Discharge port	3/4" NPT
Shaft diameter	30 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.

6 kits bundle wearing parts of this pump ↓

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Parts list

Item	Part no.	Description	Qty
5	49651	Screw, HHC Sems (M8x20) [04/19]S	8
8	134805	Cover, Bearing [04/19]ALE	2
9	815281	Shim, Split 2-Piece 0 - 2FBR	0-2
9	855043	Shim, Split 2-Piece, Bearing Cover 0 - 2FBR	0-2
10	11340	O-Ring, Bearing Cover - 70DNBR	2
11	43495	Seal, Oil, Crankshaft - 70DNBR	2
12	855044	Shim, Split 2-Piece, Bearing Cover 0 - 2S	0-2
15	39060	Bearing, RollerSTL	2
20	48600	Rod, Connecting Assembly [10/01]TNM	3
25	43494	Crankshaft, Dual-End (M30)FCM	1
32	43211	Cap, Oil FillerABS	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	92542	Screw, HHC Sems (M6 x 20)S	4
48	25625	Plug, Drain (1/4" x 19 BSP[M])STCP	1
49	23170	O-Ring, Drain Plug - 70DNBR	1
50	133576	Cover, Rear (See Tech Bulltin 118)ALE	1
51	44834	O-Ring, Rear Cover - 70DNBR	1
53	134858	Crankcase, Assembly (Includes: 54)ALE	1
54	27488	Pin, GuideS	2
64	43507	Pin, CrossheadCM	3
65	48933	Rod, Plunger (Center)SHS	1
65	49611	Rod, Plunger (Center)SS	1
66	48931	Rod, Plunger (Outside)SHS	2
66	49609	Rod, Plunger (Outside)SS	2
69	126596	Washer, Oil SealSTCP	3
70	43500	Seal, Oil Crankcase - 80DNBR	3
88	48937	Washer, FlatS	3
90	48938	Plunger, Ceramic (M30 x 65)CC	3
98	46730	Washer, Seal - 90DNBR	3
99	48201	Retainer, Plunger with Stud (M6)SS	3
100	48936	Retainer, SealPVDF	3
106	49067	Seal, Low-Pressure with S-SpringNBR	3
110	48940	Manifold, InletFBB	1
110	49614	Manifold, InletSS	1
112	123903	O-Ring, Inlet Manifold - 90DNBR	3
117	49044	Screw, HSH (M10 x 25)S	4
125	48944	Seal, High-Pressure with Stainless SteelSNG	3
155	123903	O-Ring, Inlet Manifold - 90DNBR	6
157	48946	Spacer, High-Pressure SealBB	3
157	49621	Spacer, High-Pressure SealSS	3
163	26143	O-Ring, Seat - 80DNBR	6
164	48951	SeatS	6
164	49626	SeatSS	6
166	670108	ValveSS	6
167	48687	Spring, ValveSS	6
168	48994	Retainer, SpringPVDF	6
170	49627	Washer, Spring RetainerSS	6
170	123764	Washer, Spring RetainerS	6
172	17629	O-Ring, Valve Plug - 80DNBR	3
174	48952	Plug, ValveFBB	3
174	49628	Plug, ValveSS	3
185	48948	Manifold, DischargeFBB	1
185	49623	Manifold, DischargeSS	1
188	87952	Screw, HSH (M10 x 55)S	10
250	855046	Protector, Shaft with 2 Screws PN 126544NY	1
–	6124	Gasket, Liquid (3 oz. / 0,1 l)	1
–	6139	Lubricant, Anti-Seize (8 oz) (Model 1531)	1
–	30264	Mount, Direct	1
–	30716	Key (8 x 7 x 43)	1
–	31770	Kit, Seal (Models 1540E, 1540EC)	1
–	31775	Kit, Valve (Models 1540E, 1540EC)	2
–	34334	Kit, Oil Drain (3/8" x 24") (Not Shown) 1	1
–	49616	Seal, Low-Pressure with SS-SpringNBR	3
–	49619	Seal, HPS, Assembly 2-Piece with SS-SupportSTG	3
–	49853	Manifold, Inlet Flushed (1/8" NPT[F] Port)FBB	1
–	126609	Assembly, Rail	1
–	134147	Manifold, Inlet Flushed (1/8" NPT[F] Port)SS	1
–	701931	Sealant, Silicone (3 oz) (2530E)	1
–	816863	Head, Complete with NBR Seals and O-Rings (Model 1540E)	1
–	818443	Head, Complete with NBR Seals and O-Rings (Model 1541)	1
–	828710	Protector, Oil Cap with Foam Gasket 1	1
–	855047	Protector, Shaft with 2 Screws PN 125753NY	1
–	6132	Oil, Crankcase, Bottle 1l	2

in the request list covered 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

31430

NBR (STD)Medium Nitrile (Buna-N)

contains 5 items · one kit per pump
Parts list
- 98 46730 Scheibe, Plungerhalter 3×
- 106 49067 Dichtung, Niederdruck m/S-Feder (Modelle 1540E, 1540EC) 3×
- 112 123903 O-Ring, Saugstutzen 3×
- 125 48944 Dichtung, Hochdruck (Modelle 1540E, 1540EC) 3×
- 155 123903 O-Ring, Distanzstück 6×
Seal kit

76430

FPM (0.0110)Fluorocarbon

contains 3 items · one kit per pump
Parts list
- 98 48394 Scheibe, Plungerhalter 3×
- 112 76903 O-Ring, Saugstutzen 3×
- 155 76903 O-Ring, Distanzstück 6×
Seal kit

77321

EPDM (0.0220)Ethylene Propylene Diene Monomer

contains 3 items · one kit per pump
Parts list
- 98 48432 Scheibe, Plungerhalter 3×
- 112 701973 O-Ring, Saugstutzen 3×
- 155 701973 O-Ring, Distanzstück 6×

Valve kits

Valve kit

31450

NBR (STD)Medium Nitrile (Buna-N)

contains 8 items · 2 kits per pump
Parts list
- 163 26143 O-Ring, Ventilsitz 3×
- 164 48951 Ventilsitz (Modelle 1540E, 1540EC) 3×
- 166 670108 Ventil 3×
- 166 48686 Ventil 3×
- 167 48687 Feder, Ventil 3×
- 168 48994 Federhalter, Ventil 3×
- 170 123764 Scheibe, Federhalter (Modelle 1540E, 1540EC) 3×
- 172 17629 O-Ring, Ventilstopfen 3×
Valve kit

76450

FPM (0.0110)Fluorocarbon

contains 8 items · 2 kits per pump
Parts list
- 163 14331 O-Ring, Ventilsitz 3×
- 164 48951 Ventilsitz (Modelle 1540E, 1540EC) 3×
- 166 670108 Ventil 3×
- 166 48686 Ventil 3×
- 167 48687 Feder, Ventil 3×
- 168 48994 Federhalter, Ventil 3×
- 170 123764 Scheibe, Federhalter (Modelle 1540E, 1540EC) 3×
- 172 14183 O-Ring, Ventilstopfen 3×
Valve kit

77331

EPDM (0.0220)Ethylene Propylene Diene Monomer

contains 6 items · 2 kits per pump
Parts list
- 163 701660 O-Ring, Ventilsitz 3×
- 166 670108 Ventil 3×
- 166 48686 Ventil 3×
- 167 48687 Feder, Ventil 3×
- 168 48994 Federhalter, Ventil 3×
- 172 701491 O-Ring, Ventilstopfen 3×