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Major Repair Kit, Welch Chemstar 1402N

1402K-10
USD 611.00

Used on Welch Chemstar 1402N Belt Drive Rotary Vane Mechanical Vacuum Pumps

For complete kit content details see bill of materials below
Part Number Description Quantity Qty in stock
619284A O-ring, 24.99 x 3.53 mm - Viton, Part# 619284A 2 20
410713 V-Belt, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 410713 1 14
618278A Intake Cover Gasket, Viton-Welch Chemstar, Part# 618278A 1 9
412153S Pressure Relief Valve - Welch, Chemstar, Duoseal, Part# 412153S 1 59
410696 Spring Holder, Welch, Part# 410696 1 171
618559A Vane Spring Pin, Welch, Chemstar, Part# 618559A 6 53
4401200 Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 1 2342
410992 Pressure Relief Valve, Welch, Part# 410992 1 90
412154S Pressure Relief Valve, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412154S 1 91
40015 O-ring, 7.65 x 1.78 mm - Buna, Part# 85039449 1 3255
612159A O-ring, 18.72 x 2.62 mm - Viton, Part# 612159A 1 62
412158 Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412158 2 170
618314A Valve, Welch, Chemstar, Duoseal, 1376N, 1402N, Part# 618314A 2 27
618315A Spacer, Block, Valve-Welch Chemstar, Duoseal, Part# 618315A 1 11
618279B Oil Case Gasket, Welch, Chemstar, 1376N, 1402N, Part# 618279B 1 7
620118 O-ring, Shaped, 11 mm ID X 14 mm OD - Viton, Part# 620118 2 85
79135 O-ring, 10.5 x 2 mm - Viton, Part# 79135 1 16
618456A Washer, Copper, Welch, Chemstar, Duoseal, Part# 618456A 6 108
410613 Woodruff Key, Cut, Welch, Chemstar, Duoseal, Part# 410613 2 0
410624 Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 2 19
410508 Thrust Washer- Welch, Chemstar, Duoseal, Part# 410508 1 143
410660 Filter, Welch Chemstar, Duoseal, Part# 410660 1 66
1401D Welch Mechanical Shaft Seal with Screws, 0.750", Part# 1401D 1 10
410643 Shaft Seal Gasket, Fisher Scientific, Part# 410643 1 95
411685 Spring Holder, Corrosion Resistant, Welch, Chemstar, Duoseal, 1402N, 1402, Part# 411685 2 12
411766 Disk Washer, Welch, Part# 411766 3 257
4060754 E-ring- Welch Chemstar, Duoseal, Part# 4060754 1 24
660304 O-ring, 36.17 x 2.62 mm - Aflas, Part# 660304 2 34
411487 Welch Vane, 2nd Stage - Cast Iron, Part# 411487 2 421
410959 Welch Vane, 1st Stage - Cast Iron, Part# 410959 2 0
02126025 O-ring, 26.57 x 3.53 mm - Viton, Part# 02126025 1 109

General product classifications

Part Number Cross-Reference 23W-1402NC-VV
Compatible Brands Welch
Family Chemstar
Compatible Pump Models 1402N
Category Repair Kits
Subcategory Major Kit
Country of origin US
Manual page WELCH-103