Overhaul Kit - Pfeiffer Duo 11
Part Number: PMK014
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Peiffer DUO Pump Variants:
- M versions – 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 6 - 0.5 liter
- DUO 11 - 0.6 liter
Oil Compatibility:
Precision Plus PLUS UG20 is equivalent to Peiffer P3
General product classifications
| Part Number Cross-Reference | PKE02044-CT |
| Compatible Brands | Pfeiffer |
| Family | DUO |
| Compatible Pump Models | DUO11 |
| Category | Repair Kit |
| Subcategory | Overhaul Kit |
| Country of origin | US |
| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 380020 | Leak Nozzle, Pfeiffer, Part# 380020 | 1 | 0 |
| 310061 | Shaft Seal, Viton - Single Lip, Pfeiffer, DUO, UNO, Part# 310061 | 1 | 43 |
| 360075 | Half Coupling, Pfeiffer, DUO, UNO, Part# 360075 | 1 | 23 |
| 580042 | Valve Flap, Round, Pfeiffer, DUO, UNO, DUO1.6, DUO3, DUO2.5, Part# 580042 | 1 | 37 |
| 230091 | Vane - GX, Pfeiffer, DUO, DUO11, DUO11M, Part# 230091 | 2 | 16 |
| 230063 | Pfeiffer Vane, GX, Part# 230063 | 2 | 149 |
| 490036 | Pressure Spring, Pfeiffer, Part# 490036 | 4 | 345 |
| 580043 | Valve Flap, Long, Pfeiffer, DUO, UNO, Part# 580043 | 1 | 11 |
| 380045 | Valve Stop, Stainless, Pfeiffer, UNO, DUO, UNO6, Part# 380045 | 1 | 0 |
| 570002 | Plate Valve Assembly, Pfeiffer, Part# 570002 | 1 | 20 |
| 490046 | Pressure Spring - Pfeiffer, DUO, UNO, Part# 490046 | 1 | 22 |
| 750093 | Tube Pole Cap, Black- Pfeiffer, DUO, UNO, Part# 750093 | 1 | 18 |
| 4070065 | O-ring, 5 x 1.5 mm - Viton, Part# 4070065 | 3 | 175 |
| 300201 | Gasket, Pfeiffer, DUO, UNO, Part# 300201 | 1 | 26 |
| 300202 | Sealing ring-Pfeiffer DUO, UNO, Part# 300202 | 1 | 28 |
| 300166 | Felt Ring Pfeiffer, Part# 300166 | 1 | 93 |
| 550046 | Sight Glass, Pfeiffer, UNO, DUO, Part# 550046 | 1 | 31 |
| 580044 | Piston, Hydraulic, Pfeiffer, DUO, DUO 125, DUO 255M (Index C), Part# 580044 | 1 | 170 |
| 490041 | Pressure Spring, Pfeiffer, DUO, UNO, DUO2.5, DUO2.5C, Part# 490041 | 1 | 96 |
| 192122 | Plate Valve Nib, Pfeiffer, UNO, DUO, UNO1.5A, DUO1.5A, Part# 192122 | 2 | 45 |
| 25908119 | Plug, Oil Drain, RV pump, Edwards, Pfeiffer, Part# 25908119 | 1 | 104 |
| 3838132SV | Spring, Pfeiffer, UNO, DUO, UNO1.5A, DUO1.5A, Part# 3838132SV | 2 | 317 |
| 4070088 | O-ring, 6 x 2.2 mm - Viton, Part# 4070088 | 3 | 46 |
| 320111 | O-ring, 57 x 2.5 mm - Viton, Part# 320111 | 1 | 69 |
| 320473 | O-ring, 16 x 1.5 mm - Viton, Part# 320473 | 1 | 130 |
| 02122009V | O-ring, 11 x 1.5 mm - Viton, Part# 02122009V | 2 | 0 |
| 4070321 | O - ring, 18 x 5.0 mm - Viton, Part# 4070321 | 2 | 144 |
| 4070259 | O-ring, 15 x 2.5 mm - Viton, Part# 4070259 | 1 | 68 |
| PL23970016 | O-ring, 22 x 1.5 mm - Viton, Part# PL23970016 | 1 | 118 |
| 320519 | O-ring, 48 x 2.5 mm - Viton, Part# 320519 | 1 | 41 |
| 4070333 | O-ring, 19 x 2.5 mm - Viton, Part# 4070333 | 1 | 12 |
| 79569 | O-ring, 10.3 x 2.4 mm - Viton, Part# 79569 | 1 | 57 |
| 4070465 | O-ring, 27x2.5mm - Viton, Part# 4070465 | 3 | 9 |
| 320485 | O-ring, 42 x 2.5 - Viton, Part# 320485 | 1 | 34 |
| 4070420 | O-ring, 24 x 2.5mm - Viton, Part# 4070420 | 1 | 25 |
| 194109 | Sight Glass Gasket, Pfeiffer, DUO, UNO, DUO1.6, DUO3, Part# 194109 | 1 | 48 |
| 320481 | O-ring, 122 x 2.5 mm - Viton, Part# 320481 | 1 | 64 |
| 02124174 | O-ring, 77 x 2.5 mm - Viton, Part# 02124174 | 1 | 18 |
| 320115 | O-ring, 44.5 x 2.5 mm - Viton, Part# 320115 | 1 | 17 |
| 230077G | Vane - GX, Pfeiffer, UNO, DUO, Part# 230077G | 1 | 4 |
| PL23970149 | O-ring, 8 x 2 mm - Viton, Part# PL23970149 | 3 | 264 |