Product Description
Used on Pfeiffer DUO 255M (Index C)For complete kit content details see bill of materials below
| Part Number | Description | Quantity | 
|---|---|---|
| PL23970419 | O-ring, 125 x 5 mm - Viton, Part# PL23970419 | 3 | 
| 250031 | Sleeve, Steel, DUO 250/255 & UNO 250, Pfeiffer, Part# 250031 | 1 | 
| 560014 | Sieve, Cylinder, Pfeiffer, DUO, DUO250A, DUO 255M (Index C), Part# 560014 | 1 | 
| 580044 | Piston, Hydraulic, Pfeiffer, DUO, DUO 125, DUO 255M (Index C), Part# 580044 | 1 | 
| 700073 | Filter, Star shaped Screen, Pfeiffer, DUO, DUO120A, Part# 700073 | 2 | 
| 580053 | Valve Exhaust, 120A, 250A, 255M, Pfeiffer, DUO, UNO, Part# 580053 | 1 | 
| 580054 | Valve, Stamp, Pfeiffer, DUO, DUO250A, DUO255M(IndexC), DUO120A, Part# 580054 | 2 | 
| 230094 | Vane, Pfeiffer, DUO, DUO255M(Index), Part# 230094 | 2 | 
| 230095 | Vane, Pfeiffer, DUO, DUO250A, Part# 230095 | 2 | 
| 390024 | Buffer, Valve, Safety, Pfeiffer, DUO, Part# 390024 | 1 | 
| 330094 | Needle Bearing, Pfeiffer, DUO, Part# 330094 | 4 | 
| 700074 | Filter, Pleated, Rubber Housing, DUO125, Pfeiffer, DUO, Part# 700074 | 1 | 
| 220006 | Key, Steel, (60 mm Long), Pfeiffer, DUO, Part# 220006 | 1 | 
| 490077 | Spring, 54 mm Long, DUO 255m, Pfeiffer, DUO, Part# 490077 | 1 | 
| 490076 | Spring, DUO 255m, Pfeiffer, DUO, Part# 490076 | 2 | 
| 490075 | Spring, Vane, DUO 250A/255M, Pfeiffer, Part# 490075 | 4 | 
| 380052 | Plate, Spring, Duo 255M, Pfeiffer, DUO, Part# 380052 | 4 | 
| 0512000116 | Spider Coupling, Rotex 55 - Part # 0512000116 | 1 | 
| 320535 | O-ring, 500x 3 mm - Viton, Part# 320535 | 1 | 
| 500023 | Pfeiffer Sight Glass, Part# 500023 | 1 | 
| 320534 | O-ring, 180 x 5 mm - Viton, Part# 320534 | 1 | 
| 48656700 | O-ring, 140 x 5 mm - Viton, Part# 48656700 | 1 | 
| 02106062 | O-ring, 107.32 x 5.33mm - Viton, Part# 02106062 | 4 | 
| 300214 | Gasket, ring, Pfeiffer, DUO, UNO, DUO250A, DUO255M(IndexC), UNO250A, Part# 300214 | 2 | 
| 300167 | Sight Glass Gasket, Pfeiffer, UNO, DUO, Part# 300167 | 2 | 
| 310152 | Seal, Shaft, Single Lip, Pfeiffer, DUO, UNO, Part# 310152 | 2 | 
| 4070088 | O-ring, 6 x 2.2 mm - Viton, Part# 4070088 | 2 | 
| PL23970149 | O-ring, 8 x 2 mm - Viton, Part# PL23970149 | 1 | 
| 4070166 | O-ring, 10 x 2.5mm - Viton, Part# 4070166 | 1 | 
| 4070259 | O-ring, 15 x 2.5 mm - Viton, Part# 4070259 | 2 | 
| 390028 | Seat, Valve, Pfeiffer, DUO, Part# 390028 | 2 | 
| 380049 | Plate, Valve, DUO250/255-Pfeiffer DUO, Part# 380049 | 1 | 
| 520036 | Ring Supporting-Pfeiffer DUO, Part# 520036 | 1 | 
| 440056 | Spacer, DUO 255M, Pfeiffer, DUO, Part# 440056 | 1 | 
| 300216 | Ring, Sealing, FKM, 10. 4x16x2 (Dowty seal), Pfeiffer, DUO, Part# 300216 | 1 | 
| 220007 | Key, Steel, Special, Pfeiffer, DUO, Part# 220007 | 1 | 
| 320177 | O-ring, 18 x 2.0 mm - Viton, Part# 320177 | 1 | 
| 4070333 | O-ring, 19 x 2.5 mm - Viton, Part# 4070333 | 1 | 
| 4070420 | O-ring, 24 x 2.5mm - Viton, Part# 4070420 | 4 | 
| 320524 | O-ring, 32 x 2.5 mm - Viton, Part# 320524 | 1 | 
| 4070621 | O-ring, 38 x 3.0mm - Viton, Part# 4070621 | 2 | 
| 02124025 | O-ring, 28 x 5 mm - Viton, Part# 02124025 | 1 | 
| 320533 | O-ring, 47 x 2.5 mm - Viton, Part# 320533 | 1 | 
| PL23970129 | O-Ring,Viton,65 X 5 MM Part# PL23970129 | 2 | 
| 320538 | O-ring, 85 X 5mm - Viton, Part# 320538 | 1 | 
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 maintenan
 
             
                 
       
           
           
           
           
           
                  