Minor Repair Kit with Lip Seal, Welch DuoSeal 1402/1405

1402S
USD 319.00
Used on Welch Duoseal 1402 and 1405 (New Style*) Belt Drive Rotary Vane Mechanical Vacuum Pump

For complete kit content details see bill of materials below

*Note: Newer 1405 pumps with rectangular oil boxes and sight glasses use the same parts and kits as the 1402 models. Please contact customer service if you have any questions about which part numbers to use.
Part Number Description Quantity Qty in stock
410234 Gasket, Welch, Duoseal, Part# 410234 1 76
410403 Case Gasket, Welch, Duoseal, Part# 410403 1 104
410578 Shaft Seal, Metal Case, Welch, Duoseal, Chemstar, Part# 410578 1 322
410696 Spring Holder, Welch, Part# 410696 3 0
410713 V-Belt, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 410713 1 26
410992 Pressure Relief Valve, Welch, Part# 410992 1 90
411266 Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 2 118
411267 Rubber Washer, Welch, Duoseal, Part# 411267 2 195
411304 Spring, Welch, Duoseal, Part# 411304 6 829
411401D-01 Shaft Seal Kit - 0.750", Welch, Part# 411401D-01 1 3
412153S Pressure Relief Valve - Welch, Chemstar, Duoseal, Part# 412153S 1 111
412154S Pressure Relief Valve, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412154S 1 197
412158 Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412158 2 190
412291 Gasket- Welch Duoseal, Part# 412291 1 110
4401200 Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 1 2131
410508 Thrust Washer- Welch, Chemstar, Duoseal, Part# 410508 1 323

General product classifications

Part Number Cross-Reference 23W-1402-V
Compatible Brands Welch
Family DuoSeal
Compatible Pump Models 1402
Category Repair Kits
Subcategory Minor Repair / Maintenance Kit
Country of origin US
Manual page WELCH-104