Certain products may be subject to a tariff surcharge. Applicable surcharges can be calculated on the product page, in the shopping cart, or at checkout.

Minor Repair Kit with Mechanical Seal, Welch DuoSeal 1400

1400S/MS
USD 180.00

Used on Welch DuoSeal 1400 Belt Drive Rotary Vane Mechanical Vacuum Pump

For complete kit content details see bill of materials below
Part Number Description Quantity Qty in stock
410643 Shaft Seal Gasket, Fisher Scientific, Part# 410643 1 47
411401E Mechanical Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1 7
411304 Spring, Welch, Duoseal, Part# 411304 4 1357
411267 Rubber Washer, Welch, Duoseal, Part# 411267 1 43
411266 Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 1 31
411239 Exhaust Valve, Welch, Duoseal, Chemstar, 1399, 1400N, 1400, 1405, Part# 411239 1 58
411150 Retaining ring, Welch, Part# 411150 1 14
410383 Intake Cover Gasket, Welch, Duoseal, Chemstar, 1400, 1400N, Part# 410383 1 7
410056 Seal Gasket, Welch, Duoseal, Part# 410056 1 33
40010 O-ring, 82.22 x 2.62 mm - Viton, Part# 40010 1 0
320106 O-ring, 25.07 x 2.62 mm - Viton, Part# 320106 1 0
320083 O-ring, 86 x 2.5 mm - Viton, Part# 320083 1 15
410578 Shaft Seal, Metal Case, Welch, Duoseal, Chemstar, Part# 410578 1 120
410613 Woodruff Key, Cut, Welch, Chemstar, Duoseal, Part# 410613 2 78
411137 Washer-Welch Duoseal, Part# 411137 3 208
411063 Spring Holder, Welch, Duoseal, Chemstar, Part# 411063 2 29
411056 Washer, Welch, Duoseal, 1374, 1397, 1400, Part# 411056 8 284
411052 Case Gasket, Beaded, Welch, Duoseal, 1399, 1400, Part# 411052 1 77
410708 V-Belt, Welch, Chemstar, Duoseal, 1400N, 1400, Part# 410708 1 4
410624 Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 1 86

General product classifications

Part Number Cross-Reference 23W-1400MS
Compatible Brands Welch
Family DuoSeal
Compatible Pump Models 1400
Category Repair Kits
Subcategory Secondary
Country of origin US
Manual page WELCH-104