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Major Repair Kit with Cast Iron Vanes & Mechanical Seal, Welch 1376 DuoSeal
USD 441.00
Used on Welch 1376 DuoSeal Single Stage Belt Drive Rotary Vane Mechanical Vacuum Pump
For complete kit content details see bill of materials below
For complete kit content details see bill of materials below
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| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 410643 | Shaft Seal Gasket, Fisher Scientific, Part# 410643 | 1 | 87 |
| 1401D | Welch Mechanical Shaft Seal with Screws, 0.750", Part# 1401D | 1 | 13 |
| 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 |
| 410696 | Spring Holder, Welch, Part# 410696 | 3 | 142 |
| 410624 | Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 | 1 | 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 | 2 | 153 |
| 410234 | Gasket, Welch, Duoseal, Part# 410234 | 1 | 88 |
| 411267 | Rubber Washer, Welch, Duoseal, Part# 411267 | 2 | 155 |
| 411766 | Disk Washer, Welch, Part# 411766 | 3 | 371 |
| 411684 | Vane, 2nd Stage, Welch, Duoseal, Chemstar, Part# 411684 | 2 | 3 |
| 411487 | Welch Vane, 2nd Stage - Cast Iron, Part# 411487 | 2 | 542 |
| 411304 | Spring, Welch, Duoseal, Part# 411304 | 6 | 1654 |
| 412153S | Pressure Relief Valve - Welch, Chemstar, Duoseal, Part# 412153S | 1 | 59 |
| 412154S | Pressure Relief Valve, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412154S | 1 | 144 |
| 4401200 | Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 | 1 | 2431 |
| 412291 | Gasket- Welch Duoseal, Part# 412291 | 1 | 39 |
| 412158 | Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412158 | 4 | 316 |
General product classifications
| Part Number Cross-Reference | 23W-1376MS-V |
| Compatible Brands | Welch |
| Family | DuoSeal |
| Compatible Pump Models | 1376 |
| Category | Repair Kits |
| Subcategory | Primary Kit |
| Country of origin | US |
| Manual page | WELCH-105 |
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 1376