Welch Vacuum Pump Repair Kits

Seal Kit- Welch, Duoseal, Part# 1402K-SB

Seal Kit- Welch, Duoseal, Part# 1402K-SB Part NumberDescriptionQuantity  618456A Washer, Copper, Welch, Chemstar, Duoseal, Part# 618456A 6   620118 O-ring, Shaped, 11 mm ID X 14 mm OD - Viton, Part#...

Repair Kit with Vanes - Buna, Welch, Duoseal, Part# 1402K-47

Repair Kit with Vanes - Buna, Welch, Duoseal, Part# 1402K-47 Part NumberDescriptionQuantity  410624 Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 2   310139 Shaft Seal, Buna, Welch, Duoseal, Part#...

Gasket Kit without S/Seal, Welch, Duoseal, Part# 1402GLS

Gasket Kit without S/Seal, Welch, Duoseal, Part# 1402GLS Part NumberDescriptionQuantity  410234 Gasket, Welch, Duoseal, Part# 410234 1   410403 Case Gasket, Welch, Duoseal, Part# 410403 1   410578 Shaft Seal,...

Repair Kit - Buna Seal, Welch, Duoseal, Part# 1400SB

Repair Kit - Buna Seal, Welch, Duoseal, Part# 1400SB Part NumberDescriptionQuantity  590021 Machined Housing, Welch, DirecTorr, 8915A, 8920A, Part# 590021 1   410643 Shaft Seal Gasket, Fisher Scientific, Part#...

Major Repair Kit with Phenolic Vanes, Welch, Duoseal, 1400, Part# 1400PP

Major Repair Kit with Phenolic Vanes, Welch, Duoseal, 1400, Part# 1400PP Part NumberDescriptionQuantity  411056 Washer, Welch, Duoseal, 1374, 1397, 1400, Part# 411056 8   411059 Vane, 1st Stage - Phenolic, Welch, Duoseal,...

Minor Repair Kit, Welch, Chemstar, Part# 1400K-09

Minor Repair Kit, Welch, Chemstar, Part# 1400K-09 Part NumberDescriptionQuantity  410578 Shaft Seal, Metal Case, Welch, Duoseal, Chemstar, Part# 410578 1   618559A Vane Spring Pin, Welch, Chemstar, Part#...

Minor Kit with Mechanical Seal, Welch, Duoseal, 1399, Part# 1399S/MS

Minor Kit with Mechanical Seal, Welch, Duoseal, 1399, Part# 1399S/MS Part NumberDescriptionQuantity  410711 V-Belt- Welch Duoseal, Part# 410711 1   412375 Cover Gasket, Welch, Duoseal, Part#...

Minor Repair Kit, Welch, Duoseal, 1399, Part# 1399S

Minor Repair Kit, Welch, Duoseal, 1399, Part# 1399S Part NumberDescriptionQuantity  411052 Case Gasket, Beaded, Welch, Duoseal, 1399, 1400, Part# 411052 1   410711 V-Belt- Welch Duoseal, Part#...

Major Repair Kit with Phenolic Vanes & Lip Seal, Welch, Duoseal, Part# 1376PP

Major Repair Kit with Phenolic Vanes & Lip Seal, Welch, Duoseal, Part# 1376PP Part NumberDescriptionQuantity  411401D-01 Shaft Seal Kit - 0.750", Welch, Part# 411401D-01 1   412158 Valve Spring, Welch, Chemstar,...

Major Repair Kit, Welch, Chemstar, 1376N, Part# 1376K-10

Major Repair Kit, Welch, Chemstar, 1376N, Part# 1376K-10 Part NumberDescriptionQuantity  618314A Valve, Welch, Chemstar, Duoseal, 1376N, 1402N, Part# 618314A 4   412158 Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376,...

Minor Repair Kit, Welch, Chemstar, Part# 1376K-09

Minor Repair Kit, Welch, Chemstar, Part# 1376K-09 Part NumberDescriptionQuantity  410624 Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 1   410508 Thrust Washer- Welch, Chemstar, Duoseal, Part#...

Secondary Kit, Welch, Duoseal, Part# 1375S

Secondary Kit, Welch, Duoseal, Part# 1375S Part NumberDescriptionQuantity  4400800 Steel Ball, Welch, Duoseal, DirecTorr, Part# 4400800 1   412952 Spring, Welch, Duoseal, 1398, Part# 412952 6   4402000 Ball,...