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Edwards - precision vacuum pump parts plus spares
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Fisher Scientific - precision vacuum pump parts plus spares
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Galileo - precision vacuum pump parts plus spares
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Pfeiffer - precision vacuum pump parts plus spares
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Precision Scientific - precision vacuum pump parts plus spares
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Rietschle - precision vacuum pump parts plus spares
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Stokes - precision vacuum pump parts plus spares
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Varian - precision vacuum pump parts plus spares
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Welch - precision vacuum pump parts plus spares
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Precision parts and spares for Welch Vacuum Pumps

Welch Vacuum turbo pump Chemstar N Series 1376N, 1400N, 1402N

Welch Vacuum turbo pump DuoSeal 1373, 1374

Welch Vacuum turbo pump DuoSeal 1375, 1376

Welch Vacuum turbo pump DuoSeal 1380, 1397

Welch Vacuum turbo pump DuoSeal 1398, 1399

Welch Vacuum turbo pump DuoSeal 1400, 1402

Welch Vacuum turbo pump DuoSeal 1405

Welch Vacuum turbo pump Directorr Series 8806, 8811, 8814, 8816, 8821, 8851

Welch Vacuum turbo pump 8905, 8905A, 8907A, 8910A, 8912A, 8917A

Welch Vacuum turbo pump 8915, 8915A, 8920, 8920A, 8925A

Welch Vacuum turbo full spares list

Welch Vacuum turbo full numeric spares list

Precision Vacuum parts and spares: Welch plus many other manufacturers

Welch Vacuum pumps


Welch- Precision Parts Plus Spares

Welch Chemstar N Series, precision parts plus spares


Welch Chemstar N Series, precision parts
Minor Repair Kits

Minor repair kits include gaskets, o'rings, mechanical shaft seals, valves and other components required to perform a light pump overhaul.

1376N 1376K-09 £133.00
1400N 1400K-09 £121.00
1402N 1402K-09 £134.00

Welch Chemstar N Series, precision parts
Major Repair Kits

Major repair kits include all components of the minor kits plus v-belts, iron vanes and other components required to perform a major pump overhaul.

1376N 1376K-10 £329.00
1400N 1400K-10 £181.00
1402N 1402K-10 £271.00

Welch Chemstar N Series, precision parts
SPARES AND ACCESSORIES

Welch Chemstar N Series, precision parts
Mechanical Shaft Seals

Model Part No. List Each

1376N 411401D £30.46
1400D 411401E £30.46
1402N 411401D £30.46

Welch Chemstar N Series, precision parts
ron Vanes

Model Type/Qty Req'd Part No. List Each

1376N Large Vane / 2 411684 £56.84
Small Vane / 2 411487 £14.65
1400N 4 Req'd 411059IRON £15.82
1402N Large Vane / 2 410959 £41.51

Welch Chemstar N Series, precision parts plus spares

4401200 BALL,STEEL
410660 FILTER
410890 FILTER,AIR
411692 FILTER,AIR
410383 GASKET,INTAKE COVER
618278A GASKET,INTAKE COVER,
618278A Gasket,Intake cover,Viton
618279B GASKET,OIL CASE,VITO
618279B Gasket,Oil case,Viton
618355B Gasket,Oil case,Viton
410643 GASKET,SHAFT SEAL
410696 HOLDER,SPRING
411063 HOLDER,SPRING
410613 KEY,WOODRUFF,CUT
410624 KEY,WOODRUFF,CUT
660304 O'RING,AFLAS,36.17 X
660304 O'ring,Aflas,36.17 x 2.62 mm
40015 O'RING,BUNA,7.65 X 1
40015 O'RING,BUNA,7.65 X 1.78 MM
620118 O'RING,TETRASEAL,#01
620118 O'RING,TETRASEAL,#013
79135 O'RING,VITON,10.5 X
79135 O'RING,VITON,10.5 X 2 MM
612159A O'RING,VITON,18.72 X
612159A O'RING,VITON,18.72 X 2.62 MM
619284A O'RING,VITON,24.99 X
619284A O'RING,VITON,24.99 X 3.53 MM
320106 O'RING,VITON,25.07 X 2.62 MM
619378 O'RING,VITON,82.22 X 2.62 MM
320083 O'RING,VITON,86 X 2.5 MM
618559A PIN,SPRING,VANE
4060754 RING
411150 RING,RETAINING
410578 SEAL,SHAFT (METAL CASE)
1401D SEAL,SHAFT,MECH,W/SC
1401E SEAL,SHAFT,MECH,W/SCREWS,.625"
1401D SEAL,SHAFT,MECH,W/SCREWS,.750"
618315A SPACER,BLOCK,VALVE
411685 SPRING,HOLDER,CORROSION RESIS
412158 SPRING,VALVE
618348A Stud,Baffle
410708 V-BELT
410710 V-BELT
618314A VALVE
411239 VALVE,EXHAUST
412154 VALVE,LOWER EXHAUST,
412154 VALVE,LOWER EXHAUST,STEEL
410992 VALVE,PRESSURE RELIEF
412153 VALVE,UPPER EXHAUST,
412153 VALVE,UPPER EXHAUST,STEEL
411684 VANE,CAST IRON,1ST S
411059IRON VANE,CAST IRON,1ST STAGE
410959 VANE,CAST IRON,1ST STAGE,LARGE
411487 VANE,CAST IRON,2ND S
411487 VANE,CAST IRON,2ND STAGE,SMALL
2710040 Washer,Brass,#10
618456A Washer,Copper,5/16"
411766 WASHER,DISK
410508 WASHER,THRUST