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Major Repair Kit with Cast Iron Vanes & Mechanical Seal - Welch DuoSeal 1397
USD 1,080.00
Used on Welch Duoseal 1397 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 |
|---|---|---|---|
| 411488 | Compression Spring, Welch, Duoseal, Part# 411488 | 4 | 341 |
| 411487 | Welch Vane, 2nd Stage - Cast Iron, Part# 411487 | 2 | 535 |
| 411477 | Vane, 1st Stage - Cast Iron, Welch, Duoseal, 1374, 1397, Part# 411477 | 2 | 39 |
| 411304 | Spring, Welch, Duoseal, Part# 411304 | 2 | 1638 |
| 411266 | Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 | 2 | 99 |
| 411401F | Mechanical Shaft Seal Kit - 1.00", Welch DuoSeal 1374, 1397 | 1 | 5 |
| 411267 | Rubber Washer, Welch, Duoseal, Part# 411267 | 2 | 141 |
| 411489 | Spring Holder, Welch, Duoseal, 1374, 1397, Part# 411489 | 2 | 55 |
| 411490 | Woodruff Key, Cut, Welch, Duoseal, Part# 411490 | 2 | 91 |
| 411495 | Intake Cover Gasket-Welch Duoseal, Part# 411495 | 1 | 37 |
| 411496 | Case Gasket, Welch, Duoseal, 1374, 1397, Part# 411496 | 1 | 56 |
| 411507 | O-ring, 78.97 x 3.53 mm - Buna, Part# 411507. | 1 | 72 |
| 411508 | Valve Gasket, Welch, Duoseal, Part# 411508 | 1 | 62 |
| 411516 | Small Rotor Key, Welch, Duoseal, Part# 411516 | 1 | 27 |
| 412161 | Pressure Relief Valve, Part# 412161 | 1 | 23 |
| 412256 | Coil Spring - Welch Duoseal, Part# 412256 | 1 | 94 |
| 412257 | Sleeve, Hardened, Welch, Duoseal, 1374, 1397, Part# 412257 | 1 | 29 |
| 412258 | Sleeve, Hardened-Welch, Duoseal, Part# 412258 | 1 | 68 |
| 412259 | Coil Spring, Welch, Duoseal, Part# 412259 | 1 | 84 |
| 4401200 | Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 | 1 | 2429 |
| 618538A | Backer Valve, Welch, Duoseal, Part# 618538A | 1 | 76 |
| 618539A | Flapper Valve, Welch, Duoseal, Part# 618539A | 1 | 37 |
| 411137 | Washer-Welch Duoseal, Part# 411137 | 3 | 295 |
| 411056 | Washer, Welch, Duoseal, 1374, 1397, 1400, Part# 411056 | 4 | 444 |
| 410992 | Pressure Relief Valve, Welch, Part# 410992 | 1 | 80 |
| 410715 | V-Belt, Welch, Duoseal, 1397, Part# 410715 | 2 | 47 |
| 410696 | Spring Holder, Welch, Part# 410696 | 1 | 136 |
| 410055 | Spacer, Welch, Duoseal, Part# 410055 | 1 | 38 |
General product classifications
| Part Number Cross-Reference | 23W-1397MS-V |
| Compatible Brands | Welch |
| Family | DuoSeal |
| Compatible Pump Models | 1397 |
| Category | Repair Kits |
| Subcategory | Primary Kit |
| Country of origin | US |
| Manual page | WELCH-106 |
Our Plus Duo oil is equivalent to Welch DuoSeal oil