High Pressure Plunger Pump · Frame size 2SF

2SF22SEEL

Name: 2SF22SEEL
Brand: CAT PUMPS
SKU: 2SF22SEEL

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.

Stainless steel 2SF Series pumps are hollow-shafted and designed to bolt directly to a 56C-face electric motor, providing an easy, compact installation.

Data sheet (PDF) Make an enquiry

Technical specifications

Flow rate	7 l/min
Operating pressure	83 bar
Speed	1,450 min⁻¹
Inlet port	3/8"
Discharge port	3/8"
Shaft diameter	5/8" (hollow shaft)
Material	Stainless Steel

Downloads

CAD files

STEP – 2SF22SEEL (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	547445	Screw, HHC Sems (M6 x 14)S	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
26	12385	Ring, Retaining, BearingSTL	1
27	15710	Bearing, Ball, OuterSTL	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	834203	Rod, PlungerSSTO	3
69	126259	Washer, Oil SealSTCP	3
70	25461	Seal, Oil CrankcaseNBR	3
90	544697	Plunger, Ceramic (M18 x 18)CC	3
100	44869	Retainer, SealPVDF	3
106	547683	Seal, Low-Pressure with SS - SpringNBR	3
110	547704	Manifold, InletSS	1
125	44652	Seal, High-Pressure with SS - SupportSNG	3
134	543691	Valve, InletSS	3
135	543689	SpacerSS	3
136	543690	Spring, Inlet ValveSS	3
137	88575	Washer, Conical (M6)S	3
138	543692	Nut (M6)SS	3
152	26089	O-Ring, Seat - 80DNBR	3
157	544700	Adapter, ValveSS	3
159	26089	O-Ring, Seat - 80DNBR	3
164	544293	SeatSS	3
166	543669	ValveSS	3
167	543700	SpringSS	3
168	44565	Retainer, Spring, DischargePVDF	3
185	547705	Manifold, DischargeSS	1
188	544701	Screw, HSH (M8 x 80)S	6
255	30517	Assembly, Bolt MountSTZP	1
–	6139	Lubricant, Anti-Seize (8 oz) (Model 1531)	1
–	39668	Inlet Valve Kit - Standard NBR	1
–	45160	Crankshaft, 1725 RPM, 5/8" (6.3mm) 2SF22ELSCM	1
–	80228	Screw, HH (M8 - 1.25 x 80 Full Thread)	2
–	549726	Cap, Vented with O-Ring (Rain Cap)	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.

Seal kits

Seal kit
34973
NBR (STD)Medium Nitrile (Buna-N)
contains 4 items · one kit per pump
Parts list
- 106547683Dichtung, Niederdruck3×
- 12544652Dichtung, Hochdruck3×
- 15226089O-Ring, Adapter Distanzstück, innen3×
- 15926089O-Ring, Adapter Distanzstück, außen3×
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
30536
EPDM (0.0220)Ethylene Propylene Diene Monomer
contains 4 items · one kit per pump
Parts list
- 106546507Dichtung, Niederdruck3×
- 12544652Dichtung, Hochdruck3×
- 15246647O-Ring, Adapter Distanzstück, innen3×
- 15946647O-Ring, Adapter Distanzstück, außen3×
Seal kit
76969
FFKM (0.0770)Perfluoroelastomer
contains 6 items · one kit per pump
Parts list
- 106764431Dichtung, Niederdruck3×
- 10676443Dichtung, Niederdruck3×
- 125760522Dichtung, Hochdruck3×
- 12544652Dichtung, Hochdruck3×
- 152703244O-Ring, Adapter Distanzstück, innen3×
- 159703244O-Ring, Adapter Distanzstück, außen3×
Seal kit
32210
HT (0.3000)Hi-Temp (EPDM Alternative)
contains 4 items · one kit per pump
Parts list
- 106547683Dichtung, Niederdruck3×
- 12546652Dichtung, Hochdruck3×
- 15226089O-Ring, Adapter Distanzstück, innen3×
- 15926089O-Ring, Adapter Distanzstück, außen3×

Valve kits

Valve kit
34972
NBR (STD)Medium Nitrile (Buna-N)
contains 6 items · one kit per pump
Parts list
- 15226089O-Ring, Adapter Distanzstück, innen3×
- 15926089O-Ring, Adapter Distanzstück, außen3×
- 164544293Ventilsitz3×
- 166543669Ventil3×
- 167543700Feder3×
- 16844565Federhalter, Ventil3×
Valve kit
33454
FPM (0.0110)Fluorocarbon
contains 6 items · one kit per pump
Parts list
- 15211377O-Ring, Adapter Distanzstück, innen3×
- 15911377O-Ring, Adapter Distanzstück, außen3×
- 164544293Ventilsitz3×
- 166543669Ventil3×
- 167543700Feder3×
- 16844565Federhalter, Ventil3×
Valve kit
30546
EPDM (0.0220)Ethylene Propylene Diene Monomer
contains 6 items · one kit per pump
Parts list
- 15246647O-Ring, Adapter Distanzstück, innen3×
- 15946647O-Ring, Adapter Distanzstück, außen3×
- 164544293Ventilsitz3×
- 166543669Ventil3×
- 167543700Feder3×
- 16844565Federhalter, Ventil3×
Valve kit
76596
FFKM (0.0770)Perfluoroelastomer
contains 6 items · one kit per pump
Parts list
- 152703244O-Ring, Adapter Distanzstück, innen3×
- 159703244O-Ring, Adapter Distanzstück, außen3×
- 164544293Ventilsitz3×
- 166543669Ventil3×
- 167543700Feder3×
- 16844565Federhalter, Ventil3×