CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 25 PFR 2565

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a forged brass inlet manifold and a brass block-style discharge manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

Technical specifications

Flow rate 75.7 l/min
Operating pressure 172 bar
Speed 1,450 min⁻¹
Inlet port 1 1/4" NPT(F)
Discharge port 3/4" NPT(F)
Shaft diameter 30 mm
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.

3 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 2565

Parts list

Item Part no. Description Qty Add to request list
5 126544 Screw, HHC, Sems (M8 x 25)STCP 8
8 134966 Cover, Bearing (Models 2560, 2565)ALE 2
10 27772 O-Ring, Bearing Cover - 70DNBR 2
11 27771 Seal, Oil, Crankshaft - 70DNBR 2
15 26512 Bearing, BallSTL 2
20 126809 Assembly, Connecting Rod (Includes Item: 21)BZ 3
21 126562 Washer, Locking (M10)STCP 3
25 49795 Crankshaft - Dual End (M38.5)FCM 1
30 670012 Cover, Bearing (Unpainted with 130 mm Pilot) (Models 2560BH, 2565BH)AL 1
31 828710 Protector, Oil Cap with Foam Gasket 1PE 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
39 27769 Dip Stick (Blue)ABS 1
40 126544 Screw, HHC, Sems (M8 x 25)STCP 8
43 129343 Gasket, Flat FlexibleRBR 1
48 25625 Plug, Drain (1/4" x 19 BSP[M])STCP 1
49 23170 O-Ring, Drain Plug - 70DNBR 1
50 133582 Cover, RearALE 1
51 27767 O-Ring, Rear Cover - 70DNBR 1
53 133609 Crankcase Assembly (Includes Item: 54)ALE 1
54 27488 Pin, GuideS 2
56 27790 Pan, OilPOP 1
57 22981 Washer, Oil PanSTCP 2
59 125824 Screw, HHC Sems (M6x16) 8/4STCP 2
64 27784 Pin, CrossheadCM 3
65 134716 Rod, PlungerSSBZ 3
70 27785 Seal, Crankcase Oil -70DNBR 3
75 110669 Slinger, BarrierS 3
88 110670 Washer, Keyhole (M16)S 3
90 134986 Plunger (M22 x 93)CC 3
95 126557 Stud, Plunger Retainer (M7 x 71)STCP 3
96 20184 Backup Ring, Plunger RetainerPTFE 3
97 14190 O-Ring, Plunger Retainer - 70DNBR 3
98 44069 Gasket, Plunger Retainer (M7) Model 3501, 3501C, Gasket, Plunger Retainer (M10) Model 3511, 3511CSS 3
99 44068 Retainer, Plunger (M7) [7/02]SS 3
100 49788 Retainer, LPS, FrontNY 3
101 48487 Wick 3
101 134988 Wick 3
106 44086 Seal, Low-Pressure with SS-SpringNBR 3
106 49644 Seal, Low-Pressure with SS-SpringNBR 3
107 48537 Washer, Low-PressureBB 3
110 134970 Manifold, InletFBB 1
110 134990 Manifold, InletFBB 1
112 11379 O-Ring, Inlet Manifold - 70DNBR 3
117 88398 Screw, HSH (M12 x 40) (Model 2530E)S 4
126 134971 Adapter, FemaleBB 3
126 134991 Adapter, FemaleBB 3
127 134972 V-PackingSNG 6
127 134992 V-PackingSNG 6
155 11442 O-Ring, Spacer, V-Packing 3 - 6NBR
156 23086 Backup Ring, Spacer, V-Packing 3 - 6PTFE
157 134993 Spacer, V-PackingBB 3
157 670240 Spacer, V-PackingS 3
158 28675 Back-up-Ring, V-Packing Spacer 3/6PTFE 3
159 14200 O-Ring, Seal Case - 70DNBR 3
160 49092 O-Ring, Inlet Valve Seat - 80DNBR 3
161 49091 Seat, InletS 3
161 49091 Seat, InletNBR 3
162 49088 Backup Ring, Discharge SeatPTFE 3
163 49087 O-Ring, Seat, Discharge - 70DNBR 3
164 49086 Seat, DischargeS 3
165 49090 Retainer, Spring, InletPVDF 3
166 49089 ValveS 6
167 44109 Spring, ValveSS 6
168 49085 Retainer, Spring, DischargePVDF 3
172 18690 O-Ring, Valve Plug - 70DNBR 3
173 20369 Backup Ring, Valve PlugPTFE 3
174 134977 Plug, ValveFBB 3
175 89921 Screw, HSH (M12 x 30)S 12
185 134975 Manifold, DischargeBB 1
188 49045 Screw, HSH (M12 x 95)S 6
– 6124 Gasket, Liquid (3 oz. / 0,1 l) 1
– 26516 Protector, Shaft 1
– 30614 Assembly, Rail 1
– 30696 Reverse Pliers (Not Shown) 1
– 34334 Kit, Oil Drain (3/8" x 24") (Not Shown) 1 1
– 49789 Retainer, LPS, RearNY 3
– 76853 Seal Kit - Standard NBR - (Models 2560, 2560BH) 1
– 134966 Cover, Bearing (Models 2560, 2565)ALE 1
– 134968 Plunger (M25 x 93)CC 3
– 990036 Key (M8x7x40) [3/00] 1
– 994303 Flexible Coupler Assembly - SAEC (Not Shown) 1
– 6133 Oil, Crankcase, Can 4l 1

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

    76854

    NBR (STD)Medium Nitrile (Buna-N)

    contains 10 items · one kit per pump

    Parts list
    • 97 14190 O-Ring, Plunger Retainer - 70D 3×
    • 106 49644 Seal, Low-Pressure with SS-Spring 3×
    • 106 44086 Seal, Low-Pressure with SS-Spring 3×
    • 112 11379 O-Ring, Inlet Manifold - 70D 3×
    • 127 134992 V-Packing 6×
    • 127 134972 V-Packing 6×
    • 155 11442 O-Ring, Spacer, V-Packing 3 - 6 3×
    • 156 23086 Backup Ring, Spacer, V-Packing 3 - 6 3×
    • 158 28675 Back-up-Ring, V-Packing Spacer 3/6 3×
    • 159 14200 O-Ring, Seal Case - 70D 3×

Valve kits

  • Valve kit

    31292

    NBR (STD)Medium Nitrile (Buna-N)

    contains 11 items · one kit per pump

    Parts list
    • 160 49092 O-Ring, Ventilsitz, Einlass 3×
    • 161 49091 Ventilsitz, Einlass 3×
    • 162 49088 Stützring, Ventilsitz, Auslass 3×
    • 163 49087 O-Ring, Ventilsitz, Auslass 3×
    • 164 49086 Ventilsitz, Auslass 3×
    • 165 49090 Federhalter, Ventil, Einlass 3×
    • 166 49089 Ventil 6×
    • 167 44109 Feder 6×
    • 168 49085 Federhalter, Ventil, Auslass 3×
    • 172 18690 O-Ring, Ventilstopfen 3×
    • 173 20369 Stützring, Ventilstopfen 3×
  • Valve kit

    31296

    FPM (0.0110)Fluorocarbon

    contains 12 items · one kit per pump

    Parts list
    • 160 49155 O-Ring, Ventilsitz, Einlass 3×
    • 161 49091 Ventilsitz, Einlass 3×
    • 162 49088 Stützring, Ventilsitz, Auslass 3×
    • 163 49154 O-Ring, Ventilsitz, Auslass 3×
    • 164 49086 Ventilsitz, Auslass 3×
    • 165 49090 Federhalter, Ventil, Einlass 3×
    • 166 49089 Ventil 6×
    • 167 44109 Feder 6×
    • 168 49085 Federhalter, Ventil, Auslass 3×
    • 168 49805 Retainer, Discharge Spring 3×
    • 172 11744 O-Ring, Ventilstopfen 3×
    • 173 20369 Stützring, Ventilstopfen 3×

More models in frame size 25 PFR

High Pressure Plunger Pump 2510

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Flow rate
76 l/min
Operating pressure
140 bar
Speed
1,450 min⁻¹
Material
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High Pressure Plunger Pump 2511

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Flow rate
76 l/min
Operating pressure
105 bar
Speed
1,450 min⁻¹
Material
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High Pressure Plunger Pump 2530

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Flow rate
95 l/min
Operating pressure
70 bar
Speed
1,025 min⁻¹
Material
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High Pressure Plunger Pump 2530E

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Flow rate
94.6 l/min
Operating pressure
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Speed
1,025 min⁻¹
Material
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High Pressure Plunger Pump 2565
2565 · High Pressure Plunger Pump
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