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
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Precision Vacuum parts and spares: Welch plus many other manufacturers
Welch Vacuum pumpsWelch- Precision Parts Plus SparesWelch DuoSeal 1375 & 1376, precision parts plus spares: Kits
Welch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts - Gasket KitsGasket Kits include gaskets, washers, and viton shaft seals as noted.
1375 Complete Insert 1375G £79.72
1375 Mechanical Seal 1375G/MS £98.68
1376 Lip Seal 1376G £22.79
1376 Mechanical Seal 1376G/MS £27.35
Welch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts - Secondary KitsSecondary Kits include all the components of the gasket kit plus v-belts, exhaust valves and springs for a light overhaul.
1375 Complete Insert 1375S £164.00
1375 Mechanical Seal 1375S/MS £178.00
1376 Lip Seal 1376S £47.92
1376 Mechanical Seal 1376S/MS £52.39
Welch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts - Primary KitsPrimary Kits include all the components of the secondary kits plus vanes (either Cast Iron or Phenolic) for a major overhaul.
1375 Complete Insert 1375PI £327.00
1375 Mechanical Seal 1375PI/MS £345.00
1375 Complete Insert 1375PP £315.00
1375 Mechanical Seal 1375PP/MS £338.00
1376 Lip Seal 1376PI £171.00
1376 Mechanical Seal 1376PI/MS £180.00
1376 Lip Seal 1376PP £142.00
1376 Mechanical Seal 1376PP/MS £147.00
Welch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts
SPARES AND ACCESSORIESWelch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts - VanesModel Stage/Material Part No. List
1375 1st Cast Iron 411724 £79.61
1375 1st Phenolic 411729 £56.84
1375 2nd Cast Iron 412392 £37.37
1375 2nd Phenolic 412380 £35.13
1376 1st Cast Iron 411684 £56.84
1376 1st Phenolic 411748 £44.74
1376 2nd Cast Iron 411487 £14.65
1376 2nd Phenolic 412035 £16.43
Welch Vacuum DuoSeal 1375 and 1376 vacuum pump precision parts - Shaft SealsModel Type Part No. List
1375 Complete Insert 412491INS £68.42
1375 Viton Mechanical Seal 412491 £107.00
1376 Viton Lip Seal 411401D-01 £17.70
1376 Viton Mechanical Seal 411401D £30.46
Welch Vacuum DuoSeal 1375 vacuum pump precision parts412491 Assembly,Seal,Shaft,with o'ring
4400800 BALL,STEEL
4402000 BALL,STEEL
411711 GASKET,1375
412517 GASKET,INTAKE COVER
412482 O'RING,BUNA,113.67 X 5.33 MM
411507 O'RING,BUNA,78.97 X 3.53 MM
412515 O'RING,BUNA,85.32 X 3.53 MM
412481 O'RING,BUNA,91.44 X 5.33 MM
412491INS SEAL,SHAFT,COMPLETE INSERT
411719 SPRING
412507 SPRING
412952 SPRING
411709 SPRING,HOLDER
412471 SPRING,HOLDER
411716 V-BELT
411724 VANE,CAST IRON,1ST STAGE,LARGE
412392 VANE,CAST IRON,2ND STAGE,SMALL
411729 VANE,PHENOLIC,1ST STG,LARGE
412380 VANE,PHENOLIC,2ND STG,SMALL
410491 WASHER
411137 WASHER,ALUMINA
411267 WASHER,RUBBER
411266 WASHER,TENSION
Welch Vacuum DuoSeal 1376 vacuum pump precision parts 4401200 BALL,STEEL
410234 GASKET,1376,1380,1402
412291 GASKET,1376,1402
410403 GASKET,CASE,FOAM RUBBER
410643 GASKET,SHAFT SEAL
410696 HOLDER,SPRING
840032 INSTRUCTIONS,SHAFT SEAL,WELCH
410613 KEY,WOODRUFF,CUT
410624 KEY,WOODRUFF,CUT
411401D-01 KIT,SHAFT SEAL,.750"
410578 SEAL,SHAFT (METAL CASE)
1401D SEAL,SHAFT,MECH,W/SCREWS,.750"
411304 SPRING,MW
412158 SPRING,VALVE
410710 V-BELT
412154 VALVE,LOWER EXHAUST,STEEL
410992 VALVE,PRESSURE RELIEF
412153 VALVE,UPPER EXHAUST,STEEL
411684 VANE,CAST IRON,1ST STAGE
411487 VANE,CAST IRON,2ND STAGE,SMALL
411748 VANE,PHENOLIC,1ST STG,LARGE
412035 VANE,PHENOLIC,2ND STG,SMALL
411766 WASHER,DISK
411267 WASHER,RUBBER
411266 WASHER,TENSION
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