Product Description
Major Repair Kit is used on Welch DirecTorr 8920. Major Repair Kit includes Gaskets, washers & Viton Shaft seals. Vanes, springs, Sight Glass and other components for major overhaul. It is used on pump models 8920. The Major Repair Kit for the Welch DirecTorr is a comprehensive set of replacement parts, often including essential components and materials necessary for significant repairs or maintenance of the vacuum pump system. This kit typically contains various components crucial for restoring or refurbishing the pump, enabling technicians or maintenance personnel to conduct major overhauls or repairs as needed. These kits are designed to offer convenience by providing a bundled assortment of replacement parts necessary for comprehensive maintenance or repair of the vacuum pump. More information about this Major Repair Kit used on Welch DirecTorr 8920 can be found by downloading PDF catalogue and documents below. Major Repair Kit is used on Welch DirecTorr 8920 has Part# 8920MRK.
General product classifications
| Part Number Cross-Reference | 23W-8920-V |
| Compatible Brands | Welch |
| Family | DirecTorr |
| Compatible Pump Models | 8920 |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-109 |
| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 412977 | Shaft Seal, Buna - 0. 625", Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412977 | 1 | 3 |
| 619224B | Pump Gasket, Beaded, Welch, DirecTorr, Part# 619224B | 1 | 6 |
| 612231 | O-ring, Shaped ring - Viton, Part# 612231 | 1 | 9 |
| 612204A | Gas Ballast Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612204A | 1 | 97 |
| 612130A | O-ring, 17.12 x 2.62 mm - Viton, Part# 612130A | 1 | 16 |
| 612119A | Valve Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612119A | 1 | 49 |
| 612118A | Gas Ballast Valve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612118A | 1 | 9 |
| 417320 | O-ring, 10.77 x 2.62 mm - Viton, Part# 417320 | 1 | 140 |
| 413073 | Coupling Sleeve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 413073 | 1 | 1 |
| 413048 | Valve, Bypass, Welch, DirecTorr, Part# 413048 | 2 | 174 |
| 412996 | Vane Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412996 | 4 | 311 |
| 412991 | Int. Valve Spring, Conical, Welch, DirecTorr, Part# 412991 | 2 | 14 |
| 412988 | Shaft Seal, 5/8", Welch Maxima, DirecTorr, M2C, M4C, Part# 412988 | 1 | 9 |
| 412732 | Woodruff Key, Steel, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412732 | 1 | 67 |
| 412782 | Exhaust Valve, Welch, DirecTorr, Part# 412782 | 1 | 3 |
| 411401E-01 | Shaft Seal Kit for Welch Vacuum Pumps - 0.625" | 1 | 16 |
| 413329 | Vane, Intake - GX, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 413329 | 2 | 7 |
| 413327 | Vane, Exhaust - GX, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 413327 | 2 | 10 |
| 412963 | O-ring, 2.57 x 1.78 mm - Viton, Part# 412963 | 1 | 30 |
| 412969 | Spring Holder, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412969 | 1 | 10 |
| 412972 | Vane Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412972 | 2 | 71 |
| 619480A | Drip Pad, Felt, Welch, DirecTorr, Part# 619480A | 1 | 9 |
| 619388A | Relief Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 619388A | 1 | 151 |
| 619385A | Valve, Bypass, Spring - Fisher Scientific, Galileo, Varian - Agilent, Welch Maxima, DirecTorr, D Series, DS Series, Part# 619385A | 3 | 37 |
| 619371A | Bypass Valve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 619371A | 3 | 12 |
| 619284A | O-ring, 24.99 x 3.53 mm - Viton, Part# 619284A | 1 | 32 |
| 619282A | O-ring, 7.65 x 1.78 mm - Viton, Part# 619282A | 1 | 22 |
| 412962 | Shaft Seal, 3/8", Welch, Maxima, DirecTorr, Part# 412962 | 1 | 9 |
| 412783 | Valve Spring, Conical, Welch, DirecTorr, Part# 412783 | 1 | 22 |
