CAT PUMPS
CAT PUMPS

High Pressure Plunger Pump · Frame size 7 PFR 530

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

Technical specifications

Flow rate 19 l/min
Operating pressure 175 bar
Speed 1,100 min⁻¹
Inlet port 1/2" NPT
Discharge port 3/8" NPT
Shaft diameter 24 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.

5 kits bundle wearing parts of this pump ↓

Skip the drawing, go to the parts list

Exploded view

Exploded view 530

Parts list

Item Part no. Description Qty Add to request list
5 125824 Screw, HHC Sems (M6x16) 8/4STCP 8
8 133571 Cover, BearingALE 2
9 815280 Shim, Split, 2-Piece 2 - 4FBR 1
10 12393 O-Ring, Bearing Cover 2/1NBR 2
11 43222 Seal, Oil, Crankshaft 2/1/2NBR 2
15 43221 Bearing, RollerSTL 2
20 48863 Rod, Connecting [6/02]TNM 3
25 43220 Crankshaft, Dual End (M24)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 125824 Screw, HHC Sems (M6x16) 8/4STCP 4
48 25625 Plug, Drain (1/4" x 19 BSP[M])STCP 1
49 23170 O-Ring, Drain Plug - 70DNBR 1
50 133569 Cover, RearALE 1
51 14047 O-Ring, Rear Cover - 70DNBR 1
53 133593 Crankcase (M10)ALE 1
56 43240 Pan, OilPOP 1
64 43237 Pin, CrossheadCM 3
65 43229 Rod, PlungerZZCP 3
69 126589 Washer, Oil SealSTCP 3
70 43228 Seal, Oil, CrankcaseNBR 3
75 43328 Slinger, BarrierS 3
88 45697 Washer, Keyhole (M18 x 10)S 3
90 43232 Plunger (M18 x 77) (Model 530)CC 3
96 43235 Backup Ring, Plunger RetainerPTFE 3
97 17399 O-Ring, Plunger Retainer - 80DNBR 3
98 45891 Gasket, Plunger Retainer (M12.5)CU 3
99 104360 Retainer, Plunger with StudS 3
100 45689 Retainer, Seal, 2-PiecePVDF 3
101 43239 Wick, Long Tab 3
101 43313 Wick, Long Tab 3
106 43243 Seal, Low-Pressure with S-SpringNBR 3
106 43316 Seal, Low-Pressure with S-SpringNBR 3
120 45683 Case, SealBB 3
120 45684 Case, SealBB 3
121 20285 O-Ring, Seal Case - 70DNBR 3
125 43245 Seal, High-Pressure with S-Support (Model 530)SNG 3
126 43320 Adapter, FemaleBB 3
127 43319 V-Packing (Model 550)SNG 6
128 43318 Adapter, MaleBB 3
139 22179 Plug, Inlet (1/2" NPT[M]) (Not Shown)BBCP 1
162 43248 Backup Ring, SeatPTFE 6
163 43249 O-Ring, Seat - 80DNBR 6
164 43722 SeatS 6
166 43721 ValveS 6
167 43751 Spring, ValveS 6
168 44564 Retainer, SpringPVDF 6
172 17617 O-Ring, Valve Plug - 90DNBR 6
174 43851 Plug, ValveBBCP 6
185 45417 Head, ManifoldBBCP 1
185 45547 Head, ManifoldBBCP 1
187 46868 Stud, Manifold (M10 x 35)S 4
194 126567 Nut, Flanged (M10)STCP 4
– 30243 Mount, Direct (Belt-Drive Only) 1
– 30610 Kit, Seal - Standard NBR (Model 550) 1
– 30707 Passfeder (M8 x 7 x 25) 1
– 34334 Kit, Oil Drain (3/8" x 24") (Not Shown) 1 1
– 43311 Plunger (M16 x 77) (Model 550)CC 3
– 126610 Mounting, Angle Rail (STZP R) 1
– 670066 Protector, Shaft with Two (2) Screws (M6 x 20) 1
– 812183 Head, Complete with NBR Seals and O-Rings (Model 530) 1
– 812184 Head, Complete with NBR Seals and O-Rings (Model 550) 1
– 828710 Protector, Oil Cap with Foam Gasket 1 1
– 6132 Oil, Crankcase, Bottle 1l 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

    30488

    NBR (STD)Medium Nitrile (Buna-N)

    contains 6 items · one kit per pump

    Parts list
    • 97 17399 O-Ring, Plungerhalter (530, 550) 3×
    • 101 43239 Ölfilz (530) 3×
    • 106 43243 Dichtung, Niederdruck (530) 3×
    • 121 20285 O-Ring, Dichtungsgehäuse (530, 550) 3×
    • 125 43245 Dichtung, Hochdruck (530) 3×
    • 127 43319 V-Packung (550) 6×
  • Seal kit

    32172

    FPM (0.0110)Fluorocarbon

    contains 6 items · one kit per pump

    Parts list
    • 97 14160 O-Ring, Plungerhalter (530, 550) 3×
    • 101 43239 Ölfilz (530) 3×
    • 106 44926 Dichtung, Niederdruck (530) 3×
    • 121 11693 O-Ring, Dichtungsgehäuse (530, 550) 3×
    • 125 44925 Dichtung, Hochdruck (530) 3×
    • 127 46287 V-Packung (550) 6×
  • Seal kit

    77067

    HT (0.3000)Hi-Temp (EPDM Alternative)

    contains 6 items · one kit per pump

    Parts list
    • 97 17399 O-Ring, Plungerhalter (530, 550) 3×
    • 101 43239 Ölfilz (530) 3×
    • 106 43243 Dichtung, Niederdruck (530) 3×
    • 121 20285 O-Ring, Dichtungsgehäuse (530, 550) 3×
    • 125 46652 Dichtung, Hochdruck (530) 3×
    • 127 46287 V-Packung (550) 6×

Valve kits

  • Valve kit

    30820

    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 43722 Ventilsitz 3×
    • 166 43721 Ventil 3×
    • 167 43751 Feder, Ventil 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 17617 O-Ring, Ventilstopfen 3×
  • Valve kit

    31263

    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 43722 Ventilsitz 3×
    • 166 43721 Ventil 3×
    • 167 43751 Feder, Ventil 3×
    • 168 44564 Federhalter, Ventil 3×
    • 172 11691 O-Ring, Ventilstopfen 3×

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Operating pressure
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Speed
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High Pressure Plunger Pump 56HS

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Flow rate
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Operating pressure
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Speed
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Material
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High Pressure Plunger Pump 57

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Speed
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Material
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High Pressure Plunger Pump 530
530 · High Pressure Plunger Pump
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