High Pressure Plunger Pump · Frame size 7CP 7CP6171CS

Name: 7CP6171CS
Brand: CAT PUMPS
SKU: 7CP6171CS

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a 316 stainless steel manifold, 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	42 l/min
Operating pressure	140 bar
Speed	1,470 min⁻¹
Inlet port	3/4" NPT
Discharge port	1/2" NPT
Shaft diameter	24 mm
Material	Stainless Steel

Downloads

CAD files

STEP – 7CP6171CS (catpumps.com)

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.

9 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Parts list

Item	Part no.	Description	Qty
5	49651	Screw, HHC Sems (M8x20) [04/19]S	8
8	131405	Cover, Bearing 1/2ALE	1
9	49503	Shim, Split, 2-Piece, Outer 0 - 2FBR	0-2
10	12393	O-Ring, Bearing Cover 2/1NBR	2
11	49190	Seal, Oil Crankshaft 1/2NBR
12	49504	Shim, Split, 2-Piece, Inner 0 - 2S	0-2
15	63479	Bearing, RollerSTL	2
20	48727	Rod, Connecting AssemblyTNM	3
25	49498	Crankshaft, Single-End (M21.7) (7CP6110CS, 7CP6110CSG1)FCM	1
30	131407	Cover, Blind Bearing (7CP6110CS, 7CP6110CSG1, 7CP6170G1, 7CP6170G118)ALE	1
32	43211	Cap, Oil FillerABS	1
33	14177	O-Ring, Oil Filler Cap - 70DNBR	1
36	129343	Gasket, Flat FlexibleRBR	1
37	92241	Gauge, Oil, Bubble with Gasket - 80D 1 - 2PC	1
38	44428	Gasket, Flat, Oil Gauge - 80DNBR	1
39	49948	Dip Stick (White)ABS	1
40	92538	Screw, HHC, Sems (M6 x 16) (Model 2530E)S	4
48	25625	Plug, Drain (1/4" x 19 BSP[M])STCP	1
49	23170	O-Ring, Drain Plug - 70DNBR	1
50	131403	Cover, RearALE	1
51	14030	O-Ring, Rear Cover - 70DNBR	1
53	131400	CrankcaseALE	1
64	46969	Pin, CrossheadCM	3
65	49637	Rod, PlungerSS	3
70	48281	Seal, Oil CrankcaseNBR	3
75	43328	Slinger, BarrierS	3
90	48559	Plunger, Ceramic (M22 x 55)CC	3
95	49639	Stud, Plunger Retainer (M6 x 50)SS	3
96	43235	Backup Ring, Plunger RetainerPTFE	3
97	17399	O-Ring, Plunger Retainer - 80DNBR	3
98	44041	Gasket, Plunger Retainer (M12.5)SS	3
99	44031	Retainer, Plunger (M6)SS	3
100	46964	Retainer, SealNY	3
106	49644	Seal, Low-Pressure with SS-SpringNBR	3
120	49643	Case, SealSS	3
121	13984	O-Ring, Seal Case - 70DNBR	3
127	48278	V-PackingSTG	6
128	49646	Adapter, MaleSS	3
162	43248	Backup Ring, SeatPTFE	6
163	43249	O-Ring, Seat - 80DNBR	6
164	44037	SeatSS	6
166	44038	ValveSS	6
167	44039	Spring, ValveSS	6
168	44564	Retainer, SpringPVDF	6
172	17617	O-Ring, Valve Plug - 90DNBR	6
174	49293	Plug, ValveSS	6
185	49641	Head, ManifoldSS	1
188	49647	Screw, HSH (M8 x 70)S	8
500	8081	Gearbox 1" Shaft (See Individual Data Sheet)	1
–	6124	Gasket, Liquid (3 oz. / 0,1 l)	1
–	6139	Lubricant, Anti-Seize (8 oz) (Model 1531)	1
–	30696	Reverse Pliers (Not Shown)	1
–	34334	Kit, Oil Drain (3/8" x 24") (Not Shown) 1	1
–	49649	Crankshaft, Single-End (M26) (7CP6170G1, 7CP6170G118)FCM	1
–	49972	Head, Manifold Flushed (1/8" Flushed Port)SS	1
–	126609	Assembly, Rail	1
–	818456	Head, Complete - with NBR Seals and O-Rings	1
–	828710	Protector, Oil Cap with Foam Gasket 1	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

76933

NBR (STD)Medium Nitrile (Buna-N)

contains 4 items · one kit per pump
Parts list
- 97 17399 O-Ring, Plungerhalter 3×
- 106 49644 Dichtung, Niederdruck 3×
- 121 13984 O-Ring, Dichtungsgehäuse 3×
- 127 48278 V-Packung 6×
Seal kit

76950

FPM (0.0110)Fluorocarbon

contains 4 items · one kit per pump
Parts list
- 97 14160 O-Ring, Plungerhalter 3×
- 106 49704 Dichtung, Niederdruck 3×
- 121 14333 O-Ring, Dichtungsgehäuse 3×
- 127 48278 V-Packung 6×
Seal kit

31936

EPDM (0.0220)Ethylene Propylene Diene Monomer

contains 4 items · one kit per pump
Parts list
- 97 46204 O-Ring, Plungerhalter 3×
- 106 48650 Dichtung, Niederdruck 3×
- 121 701945 O-Ring, Dichtungsgehäuse 3×
- 127 48278 V-Packung 6×
Seal kit

32128

IPFE (0.0770)I-Perfluoroelastomer

contains 4 items · one kit per pump
Parts list
- 97 701715 O-Ring, Plungerhalter 3×
- 106 76704 Dichtung, Niederdruck 3×
- 121 703313 O-Ring, Dichtungsgehäuse 3×
- 127 48278 V-Packung 6×
Seal kit

76068

STHT (0.3400)Special PTFE High Temp

contains 4 items · one kit per pump
Parts list
- 97 17399 O-Ring, Plungerhalter 3×
- 106 76704 Dichtung, Niederdruck 3×
- 121 13984 O-Ring, Dichtungsgehäuse 3×
- 127 48278 V-Packung 6×

Valve kits

Valve kit

76387

NBR (STD)Medium Nitrile (Buna-N)

contains 7 items · 2 kits per pump
Parts list
- 162 43248 Stützring, Ventilsitz 3×
- 163 43249 O-Ring, Ventilsitz 3×
- 164 44037 Ventilsitz 3×
- 166 44038 Ventil 3×
- 167 44039 Feder, Ventil 3×
- 168 44564 Federhalter, Ventil 3×
- 172 17617 O-Ring, Ventilstopfen 3×
Valve kit

76940

FPM (0.0110)Fluorocarbon

contains 7 items · 2 kits per pump
Parts list
- 162 43248 Stützring, Ventilsitz 3×
- 163 44383 O-Ring, Ventilsitz 3×
- 164 44037 Ventilsitz 3×
- 166 44038 Ventil 3×
- 167 44039 Feder, Ventil 3×
- 168 44564 Federhalter, Ventil 3×
- 172 11691 O-Ring, Ventilstopfen 3×
Valve kit

76258

EPDM (0.0220)Ethylene Propylene Diene Monomer

contains 7 items · 2 kits per pump
Parts list
- 162 43248 Stützring, Ventilsitz 3×
- 163 46206 O-Ring, Ventilsitz 3×
- 164 44037 Ventilsitz 3×
- 166 44038 Ventil 3×
- 167 44039 Feder, Ventil 3×
- 168 44564 Federhalter, Ventil 3×
- 172 46207 O-Ring, Ventilstopfen 3×
Valve kit

32130

IPFE (0.0770)I-Perfluoroelastomer

contains 7 items · 2 kits per pump
Parts list
- 162 43248 Stützring, Ventilsitz 3×
- 163 701852 O-Ring, Ventilsitz 3×
- 164 44037 Ventilsitz 3×
- 166 44038 Ventil 3×
- 167 44039 Feder, Ventil 3×
- 168 44564 Federhalter, Ventil 3×
- 172 701853 O-Ring, Ventilstopfen 3×