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Major Repair Kit with Phenolic Vanes & Lip Seal, Welch DuoSeal 1402/1405 (New Style)
USD 564.00
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 have a rectangular oil box and sight glass and 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.
For complete kit content details see bill of materials below
*Note: Newer 1405 pumps have a rectangular oil box and sight glass and 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.
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| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 412154S | Pressure Relief Valve, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412154S | 1 | 144 |
| 412153S | Pressure Relief Valve - Welch, Chemstar, Duoseal, Part# 412153S | 1 | 59 |
| 412036 | Vane, 1st Stage - Phenolic - Welch, Duoseal, Part# 412036 | 2 | 21 |
| 412035 | Vane, 2nd Stage - Phenolic, Welch, Duoseal, Part# 412035 | 2 | 6 |
| 411766 | Disk Washer, Welch, Part# 411766 | 3 | 371 |
| 411401D-01 | Shaft Seal Kit - 0.750", Welch, Part# 411401D-01 | 1 | 12 |
| 411304 | Spring, Welch, Duoseal, Part# 411304 | 6 | 1654 |
| 411266 | Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 | 2 | 114 |
| 410992 | Pressure Relief Valve, Welch, Part# 410992 | 1 | 82 |
| 410713 | V-Belt, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 410713 | 1 | 13 |
| 412158 | Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412158 | 2 | 316 |
| 4401200 | Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 | 1 | 2431 |
| 4060754 | E-ring- Welch Chemstar, Duoseal, Part# 4060754 | 1 | 25 |
| 410660 | Filter, Welch Chemstar, Duoseal, Part# 410660 | 1 | 70 |
| 411685 | Spring Holder, Corrosion Resistant, Welch, Chemstar, Duoseal, 1402N, 1402, Part# 411685 | 2 | 24 |
| 410696 | Spring Holder, Welch, Part# 410696 | 3 | 142 |
| 410624 | Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 | 2 | 22 |
| 410613 | Woodruff Key, Cut, Welch, Chemstar, Duoseal, Part# 410613 | 2 | 119 |
| 410578 | Shaft Seal, Metal Case, Welch, Duoseal, Chemstar, Part# 410578 | 1 | 164 |
| 410508 | Thrust Washer- Welch, Chemstar, Duoseal, Part# 410508 | 1 | 198 |
| 410403 | Case Gasket, Welch, Duoseal, Part# 410403 | 1 | 153 |
| 410234 | Gasket, Welch, Duoseal, Part# 410234 | 1 | 88 |
| 40015 | O-ring, 7.65 x 1.78 mm - Buna, Part# 85039449 | 1 | 3301 |
| 619284A | O-ring, 24.99 x 3.53 mm - Viton, Part# 619284A | 1 | 27 |
| 618456A | Washer, Copper, Welch, Chemstar, Duoseal, Part# 618456A | 6 | 114 |
| 618314A | Valve, Welch, Chemstar, Duoseal, 1376N, 1402N, Part# 618314A | 2 | 29 |
| 618315A | Spacer, Block, Valve-Welch Chemstar, Duoseal, Part# 618315A | 1 | 12 |
General product classifications
| Compatible Brands | Welch |
| Family | DuoSeal |
| Compatible Pump Models | 1402 |
| Category | Repair Kits |
| Subcategory | Primary Kit |
| Country of origin | US |
| Manual page | WELCH-104 |
Major Repair Kit includes; all components of Minor Repair Kit (gaskets, washers & Viton shaft seals, v-belts, exhaust Valves & springs), plus Vanes (cast iron or phenolic) for major overhaul. Used on Pump Models 1402