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Color: Red/Small

Quantity: 2

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Product Gallery Service Kit, Welch CRVpro 6, WSK003

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Service Kit, Welch CRVpro 6, WSK003

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Used on Welch CRVpro 6 two stage rotary vane vacuum pump

Oil Capacity: 1150 ml

CRVpro 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 CRVpro6 
Category Repair Kits 
Subcategory Overhaul Kits 
Country of origin US 
Part number alternatives S3078-99 
PART NUMBER DESCRIPTION QUANTITY QTY IN STOCK
310155 Seal,Shaft,Mini 1 115
390026 Valve, Nib, FKM 1 34
380051 Valve, Plate, Double End 1 15
320543 O-Ring,FKM,51 x 3 1 18
230096G Vane,GX,Large,CRVpro 6 2 10
923031 O-Ring,Viton,42 X 2 MM 1 804
4070321 O-Ring,Viton,18 x 5.0 mm 2 426
320540 O-Ring,FKM,21 x 2.6 mm 2 93
310153 Seal,Shaft,Double Lip 1 16
91311690100 O-Ring, Viton, 14 x 3 mm 1 18
91311560100 O-Ring,Viton,11 X 1.5mm 1 64
390027 Valve, FKM, Top Hat 1 44
230097G Vane, GX, Small, Welch CRVpro 6 & 8 2 17
300218 O'ring,Formed,CRVpro 6/8 1 18
500029 Sight Glass,Rect, CRV 6/8 1 21
490080 Spring,comp,CRVpro 1 37
300217 Gasket,Case 1 18
300223 Gasket,Ring 1 18
360082 Spider,Coupling Element 1 24
490079 Spring,Valve,CRVpro 6/8 1 39
310154 Seal,Shaft,Double Lip 1 58
320537 O'ring,Formed,Sight Glass 1 18
490081 Spring,Vane,CRVpro 4 100

Used on Welch CRVpro 6 two stage rotary vane vacuum pump

Oil Capacity: 1150 ml

CRVpro 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 CRVpro6 
Category Repair Kits 
Subcategory Overhaul Kits 
Country of origin US 
Part number alternatives S3078-99 
PART NUMBER DESCRIPTION QUANTITY QTY IN STOCK
310155 Seal,Shaft,Mini 1 115
390026 Valve, Nib, FKM 1 34
380051 Valve, Plate, Double End 1 15
320543 O-Ring,FKM,51 x 3 1 18
230096G Vane,GX,Large,CRVpro 6 2 10
923031 O-Ring,Viton,42 X 2 MM 1 804
4070321 O-Ring,Viton,18 x 5.0 mm 2 426
320540 O-Ring,FKM,21 x 2.6 mm 2 93
310153 Seal,Shaft,Double Lip 1 16
91311690100 O-Ring, Viton, 14 x 3 mm 1 18
91311560100 O-Ring,Viton,11 X 1.5mm 1 64
390027 Valve, FKM, Top Hat 1 44
230097G Vane, GX, Small, Welch CRVpro 6 & 8 2 17
300218 O'ring,Formed,CRVpro 6/8 1 18
500029 Sight Glass,Rect, CRV 6/8 1 21
490080 Spring,comp,CRVpro 1 37
300217 Gasket,Case 1 18
300223 Gasket,Ring 1 18
360082 Spider,Coupling Element 1 24
490079 Spring,Valve,CRVpro 6/8 1 39
310154 Seal,Shaft,Double Lip 1 58
320537 O'ring,Formed,Sight Glass 1 18
490081 Spring,Vane,CRVpro 4 100

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