OEM-equivalent

Service Kit - One Head, Welch, Diaphragm, Part# 2037K-01

Service Kit - One Head, Welch, Diaphragm, Part# 2037K-01 Part NumberDescriptionQuantity  613059 Diaphragm, Welch Dryfast & Dryfast Ultra - Part#...

Minor Repair Kit, Welch, Duoseal, 1405, Part# 1405S

Minor Repair Kit, Welch, Duoseal, 1405, Part# 1405S Part NumberDescriptionQuantity  411165 Washer, Welch, Duoseal, Part# 411165 2   411150 Retaining ring, Welch, Part#...

Secondary Kit, Welch, Duoseal, Part# 1403S

Secondary Kit, Welch, Duoseal, Part# 1403S Part NumberDescriptionQuantity  411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1   411304 Spring, Welch, Duoseal,...

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...

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#...

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,...

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#...

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#...

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...

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,...

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#...

Secondary Kit, Welch, Part# 1380S

Secondary Kit, Welch, Part# 1380S Part NumberDescriptionQuantity  410696 Spring Holder, Welch, Part# 410696 2   410403 Case Gasket, Welch, Duoseal, Part#...