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Service Kit, Welch CRVpro 8, WSK004
Used on Welch CRVpro 8 two-stage rotary vane vacuum pump
Oil Capacity: 1000 ml
Typical Applications:
- Freeze drying
- Vacuum ovens
- Schlenk lines
- backing turbo molecular pumps
- degassing
- vessel/chamber evacuation
General product classifications
| Brand | Welch |
| Family | CRVpro |
| Pump models | CRVpro8 |
| Category | Repair Kits |
| Subcategory | Overhaul Kits |
| Country of origin | US |
| Part number alternatives | S3079-99 |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 310153 | Seal,Shaft,Double Lip | 1 |
| 310154 | Seal,Shaft,Double Lip | 1 |
| 310155 | Seal,Shaft,Mini | 1 |
| 380051 | Valve, Plate, Double End | 1 |
| 300218 | O'ring,Formed,CRVpro 6/8 | 1 |
| 300217 | Gasket,Case | 1 |
| 360082 | Spider,Coupling Element | 1 |
| 500029 | Sight Glass,Rect, CRV 6/8 | 1 |
| 320537 | O'ring,Formed,Sight Glass | 1 |
| 230098G | Vane,GX,Large,CRVpro 8 | 2 |
| 230097G | Vane, GX, Small, Welch CRVpro 6 & 8 | 2 |
| 490079 | Spring,Valve,CRVpro 6/8 | 1 |
| 490080 | Spring,comp,CRVpro | 1 |
| 490081 | Spring,Vane,CRVpro | 4 |
| 400084 | Screw,Philip Pan Head, M2.5x.45 Pitch x 6 LG | 1 |
| 410019 | Nut,Hex,M2.5 | 1 |
| 420073 | Washer,Flat,M2.5 | 1 |
| 420072 | Washer, Lock, Tripod, Small | 1 |
| 390027 | Valve, FKM, Top Hat | 1 |
| 300223 | Gasket,Ring | 1 |
| 390026 | Valve, Nib, FKM | 1 |
| 320543 | O-Ring,FKM,51 x 3 | 1 |
| 923031 | O-Ring,Viton,42 X 2 MM | 1 |
| 4070321 | O-Ring,Viton,18 x 5.0 mm | 2 |
| 320540 | O-Ring,FKM,21 x 2.6 mm | 2 |
| 91311560100 | O-Ring,Viton,11 X 1.5mm | 1 |
| 91311690100 | O-Ring, Viton, 14 x 3 mm | 1 |
| 300226 | Gasket,Round,Rubber,CRV Pro 8 | 1 |
Used on Welch CRVpro 8 two-stage rotary vane vacuum pump
Oil Capacity: 1000 ml
Typical Applications:
- Freeze drying
- Vacuum ovens
- Schlenk lines
- backing turbo molecular pumps
- degassing
- vessel/chamber evacuation
General product classifications
| Brand | Welch |
| Family | CRVpro |
| Pump models | CRVpro8 |
| Category | Repair Kits |
| Subcategory | Overhaul Kits |
| Country of origin | US |
| Part number alternatives | S3079-99 |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 310153 | Seal,Shaft,Double Lip | 1 |
| 310154 | Seal,Shaft,Double Lip | 1 |
| 310155 | Seal,Shaft,Mini | 1 |
| 380051 | Valve, Plate, Double End | 1 |
| 300218 | O'ring,Formed,CRVpro 6/8 | 1 |
| 300217 | Gasket,Case | 1 |
| 360082 | Spider,Coupling Element | 1 |
| 500029 | Sight Glass,Rect, CRV 6/8 | 1 |
| 320537 | O'ring,Formed,Sight Glass | 1 |
| 230098G | Vane,GX,Large,CRVpro 8 | 2 |
| 230097G | Vane, GX, Small, Welch CRVpro 6 & 8 | 2 |
| 490079 | Spring,Valve,CRVpro 6/8 | 1 |
| 490080 | Spring,comp,CRVpro | 1 |
| 490081 | Spring,Vane,CRVpro | 4 |
| 400084 | Screw,Philip Pan Head, M2.5x.45 Pitch x 6 LG | 1 |
| 410019 | Nut,Hex,M2.5 | 1 |
| 420073 | Washer,Flat,M2.5 | 1 |
| 420072 | Washer, Lock, Tripod, Small | 1 |
| 390027 | Valve, FKM, Top Hat | 1 |
| 300223 | Gasket,Ring | 1 |
| 390026 | Valve, Nib, FKM | 1 |
| 320543 | O-Ring,FKM,51 x 3 | 1 |
| 923031 | O-Ring,Viton,42 X 2 MM | 1 |
| 4070321 | O-Ring,Viton,18 x 5.0 mm | 2 |
| 320540 | O-Ring,FKM,21 x 2.6 mm | 2 |
| 91311560100 | O-Ring,Viton,11 X 1.5mm | 1 |
| 91311690100 | O-Ring, Viton, 14 x 3 mm | 1 |
| 300226 | Gasket,Round,Rubber,CRV Pro 8 | 1 |