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Overhaul Kit, Pfeiffer DUO 120A

Overhaul Kit, Pfeiffer DUO 120A

PMK024
EUR 1,925.00
Used on Pfeiffer DUO 120A

For complete kit content details see bill of materials below

Part number alternatives: PKE02017-T

0 In Stock

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Bill Of Material
Part Number Description Quantity Qty in stock
583569633 Oil Sight Glass, Part# 583569633 1 3
390024 Buffer, Valve, Safety, Pfeiffer, DUO, Part# 390024 1 2
580054 Valve, Stamp, Pfeiffer, DUO, DUO250A, DUO255M(IndexC), DUO120A, Part# 580054 2 4
320525 O-ring, 35x 5 mm - Viton, Part# 320525 2 21
580052 Valve, Compression, Pfeiffer, DUO, DUO250A, DUO120A, DUO125, Part# 580052 1 2
580053 Valve Exhaust, 120A, 250A, 255M, Pfeiffer, DUO, UNO, Part# 580053 1 4
490069 Spring, Vane, Pfeiffer, DUO, DUO120A, DUO 125, Part# 490069 8 0
512107041 Coupling, Pfeiffer, Mink, DUO 120A, DUO 125, Part# 512107041 1 6
520035 Ring Support, DUO 120A-Pfeiffer DUO, Part# 520035 1 0
310149 Seal, Oil, DUO 120A, Pfeiffer, DUO, Part# 310149 2 0
540005 Disc, Coupling, DUO 120A, Pfeiffer DUO, Part# 540005 1 0
560014 Sieve, Cylinder, Pfeiffer, DUO, DUO250A, DUO 255M (Index C), Part# 560014 1 1
320336 O-ring, 94 x 2.5 - Viton, Part# 320336 1 6
250030 Sleeve, Steel, DUO 120, 125-Pfeiffer, DUO, Part# 250030 1 0
700073 Filter, Star shaped Screen, Pfeiffer, DUO, DUO120A, Part# 700073 1 1
440050 Spacer, DUO 120A, Pfeiffer, DUO, Part# 440050 1 0
300206 Gasket, Case, Cork, DUO 120A-Pfeiffer, Part# 300206 1 0
PL23970436 O-ring, 27 x 2.5 mm - Viton, Part# PL23970436 3 17
PL23970129 O-Ring,Viton,65 X 5 MM Part# PL23970129 2 9
4070874 O-ring, 59 x 3.0 mm - Viton, Part# 4070874 1 7
320524 O-ring, 32 x 2.5 mm - Viton, Part# 320524 1 0
300207 Ring, Sealing, Pfeiffer, DUO, Part# 300207 2 0
320523 O-ring, 73 x5 mm - Viton, Part# 320523 1 0
PL23970419 O-ring, 125 x 5 mm - Viton, Part# PL23970419 1 11
23970139 O-ring, 100 x 5 mm - Viton, Part# 23970139 1 0
320522 O-ring, 88 x 5 mm - Viton, Part# 320522 1 0
320521 O-ring, 75.56 x 5.33 mm - Viton, Part# 320521 3 0
23963115 O-ring, 38 x 3 mm - Viton, Part# 23963115 3 12
4070488 O-ring, 28 x 5mm - Viton, Part# 4070488 1 1
4070420 O-ring, 24 x 2.5mm - Viton, Part# 4070420 5 20
4070088 O-ring, 6 x 2.2 mm - Viton, Part# 4070088 5 34
320520 O-ring, 12.5 x 2.5 mm - Viton, Part# 320520 1 0
Specifications

General product classifications

Part Number Cross-Reference PKE02017-T
Compatible Brands Pfeiffer
Family DUO
Compatible Pump Models DUO120A
Category Repair Kits
Subcategory Overhaul Kits
Country of origin US
Product Details

Pfeiffer - Oil Sealed, Two Stage Rotary Vane Pumps

  • DUO 120A – standard version
  • DUO 125 (Index B) – standard version
  • DUO 125M – magnetic coupling
  • UNO/DUO 250A – standard version
  • DUO 255M (Index C)  – magnetic coupling

* MC version – Corrosive gas application (with magnetic coupling)

Oil Change:

The maintenance schedule of operating fluid depends on application and location of pump. The oil must be changed if:

  • Ultimate pressure is no longer attainable
  • Oil appears contaminated, milky, or cloudy when viewed through sight glass
  • Oil is discolored

Oil Capacity:

  • DUO 120 - 13 liter
  • DUO 125 - 14 liter
  • UNO 250 - 30 liter
  • DUO 250 - 23 liter
  • DUO 255 - 25 liter

Maintenance Intervals:

Daily:

  • Check operating fluid levels
  • Check for leaks

As required (at least annually):

  • Change operating fluid
  • Disassemble casing, sight glass and pumping system and clean casing outside (without cleaning agent)
  • Clean gas ballast valve & silencer
  • Clean motor fan cap

As required (at least every 2 years):

  • Disassemble the pump, clean & exchange seal and wearing parts

As required (at least every 4 years):

  • Carry out work in accordance with maintenance and additionally
    • Change vanes
    • Change valves, springs, and sight glass
    • Change silencer nozzle
    • Check coupling and exchange is necessary

Documents