KF Series 40

The Pratissoli range of triplex pumps, developed in more than 50 years of activity in the field, counts over 60 different models including flow rates up to 420 liters per minute, pressures up to 1500 bar, and powers up to 150 HP. All models are designed and produced to stand the toughest working conditions.

Construction

  • Triplex high pressure plunger pump, four versions in one
  • Symmetrical crankcase for easy “left to right” conversion
  • Single P.T.O. shaft, d. 40
  • Plunger seal design: HP seal + LH seal with cooling chamber in low pressure
  • Long life Suction/Delivery in line valves with spherical profile
  • Splash lubrication

Material Quality

  • Patent pending pump body in die cast aluminum
  • Nickel-treated stainless steel head
  • Conical shaft bearings
  • Aluminum alloy connecting rods
  • Forged steel crankshaft
  • Crankshaft sealings in viton
  • Guide pistons in surface treated cast iron
  • Full ceramic plungers
  • Stainless steel valves

COMMON SPECIFICATIONS

  • Maximum Inlet Pressure: 45 PSI
  • Maximum Fluid Temperature: *140° F
  • Inlet Port Thread: 1-1/2” NPT-F
  • Discharge Port Thread:  1” NPT-F
  • Shaft Diameter:  1.575”/40 mm
  • Stroke:  1.969”/50 mm
  • Pump Dimensions:  20.7” x 14.5” x 9.9”
  • Crankcase Oil Capacity: 128.5 oz. (3.8 liters)

PERFORMANCE TABLE KF40
GPM/LPM PSI/BAR RPM BORE HP
45 GPM/170 LPM 1600 PSI/110 BAR 900 RPM 1.574 in./40 mm 49.0
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Product Listing:

ITEM # PART # DESCRIPTION
REPAIR KITS FOR KF40 PUMP
A KIT2020IPR PLUNGER PACKING KIT
B KIT2012IPR SUCTION VALVES KIT
C KIT2013IPR OUTLET VALVES KIT
D KIT2021IPR COMPLETE SEALS KIT
E KIT2135IPR CONROD BUSHING KIT (STD)
E KIT2154IPR CONROD BUSHING KIT (+.25)
E KIT2155IPR CONROD BUSHING KIT (+.50)
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ITEM # PART # QTY DESCRIPTION KIT
160-17 PRATISSOLI KF40 PUMP
1 71010022 1 CRANKCASE
2 91859000 2 TAPPERED ROLLER BEARING 33210/Q
3 90391800 2 O-RING Ø 94,92X2,62 (3375) D
4 71220081 1 SHIM
71220381 1 SHIM
5 90075600 1 RETAINING RING ZJ45 D
6 70211801 1 SIGHT GLASS, OIL LEVEL
7 90387700 1 O-RING Ø 39,34X2,62 (3156) D
8 71150122 1 CRANKSHAFT END CAP
9 99186700 20 SCREW M6X18 UNI5931 Z.
10 90384100 4 O-RING Ø 17,13X2,62 (3068) D
11 98218300 1 PLUG G 1/2” X13 - NICKEL
12 98212000 1 DIP STICK
13 71160022 1 CRANKCASE COVER
14 90400000 1 O-RING Ø 215X3 D
15 98206000 4 DUST PLUG Ø 15
16 99313800 6 CONNECTING ROD BOLT
17 71020035 1 CRANKSHAFT
18 91500000 1 DRIVE KEY
19 71150022 1 CRANKSHAFT END CAP PTO
20 90170000 1 CRANKSHAFT OIL SEAL Ø 50X65X8 - VITON D
22 90060600 6 RETAINING RING Ø 20 UNI7437
23 71050015 3 PLUNGER GUIDE
24 97743000 3 WRIST PIN Ø 20X38
25 90167800 3 PLUNGER OIL SEAL Ø 38X52X7 D
26 96714000 3 FLINGER WASHER Ø 10X50X1
27 71040309 3 PLUNGER Ø 30
71040409 3 PLUNGER Ø 36
71040509 3 PLUNGER Ø 40
71040609 3 PLUNGER Ø 28
28 90367100 3 O-RING Ø 11X2 (11020) - 90SH. D
29 71219566 3 PLUNGER BOLT
30 90079700 3 RETAINING RING Ø 52 UNI7437
31 71217670 3 PACKING WASHER Ø 28
71217770 3 PACKING WASHER Ø 30
71218070 3 PACKING WASHER Ø 36
71218270 3 PACKING WASHER Ø 40
32 90275000 3 PACKING Ø 28 L.P. A-D
90276000 3 PACKING Ø 30 L.P. A-D
90280000 3 PACKING Ø 36 L.P. A-D
32 90283000 3 PACKING Ø 40 L.P. A-D
33 71215670 3 PACKING SUPPORT Ø 28
71215370 3 PACKING SUPPORT Ø 30
71215470 3 PACKING SUPPORT Ø 36
71215570 3 PACKING SUPPORT Ø 40
34 90389100 3 O-RING Ø 52,07X2,62 A-D
35 90275500 3 RESTOP RING Ø 28 A-D
90277400 3 RESTOP RING Ø 30 A-D
90281800 3 RESTOP RING Ø 36 A-D
90283800 3 RESTOP RING Ø 40 A-D
36 90275800 3 PACKING Ø 28 H.P. A-D
90277000 3 PACKING Ø 30 H.P. A-D
90282000 3 PACKING Ø 36 H.P. A-D
90283200 3 PACKING Ø 40 H.P. A-D
37 70100351 3 HEAD RING Ø 28 D
70100451 3 HEAD RING Ø 30 D
71100251 3 HEAD RING Ø 36 D
71100351 3 HEAD RING Ø 40 D
38 71121036 1 PUMP HEAD Ø 28-30
71125036 1 PUMP HEAD Ø 28-30 - NPT
38 71121136 1 PUMP HEAD Ø 36
71125136 1 PUMP HEAD Ø 36 - NPT
71121236 1 PUMP HEAD Ø 40
71125236 1 PUMP HEAD Ø 40 - NPT
39 99448000 8 SCREW M12X150 UNI5931
40 99429500 14 SCREW M12X35 UNI5931
41 71210136 2 VALVE COVER PLATE
42 71211170 6 VALVE PLUG
43 90525000 6 ANTI-EXTRUSION RING Ø 50,9X55X1,5 D
44 90388900 12 O-RING Ø 48,89X2,62 (3193) D
45 36204551 6 VALVE CAGE
46 94755000 3 SPRING Ø 25,2X26
47 36208651 6 VALVE GUIDE
48 36208502 6 VALVE POPPET
49 36204156 6 VALVE SEAT
50 90524000 6 ANTI-EXTRUSION RING Ø 49,5X54X1,5 D
51 36713701 3 DELIVERY VALVE ASM C
52 36713601 3 INLET VALVE ASM B
53 94754000 3 SPRING Ø 24,7X27
54 10067720 1 HYDRAULIC FLANGE
55 99309900 6 SCREW M8X35 UNI5931 Z.
56 71030701 3 CONNECTING ROD COMPLETE
57 99512000 1 SCREW M16X1,5X25 UNI5740 8.8 Z.
58 71223074 1 LIFTING POINT
59 98218100 3 PLUG G 1/2” X13 - SS
60 71225851 6 PLUNGER PLUG
61 71225951 3 DUST CAP
62 90924300 3 CONNECTING ROD BUSHING – INF. E
90924400 3 CONNECTING ROD BUSHING +0.25– INF. E
90924500 3 CONNECTING ROD BUSHING +0.50 – INF. E
63 90924000 3 CONNECTING ROD BUSHING - SUP. E
90924100 3 CONNECTING ROD BUSHING +0.25 – SUP. E
90924200 3 CONNECTING ROD BUSHING LLA +0.5–0 SUP. E
64 90911000 3 WRIST PIN BUSHING
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