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Major Repair Kit, Welch, DirecTorr, 8920A, Part# 8920AMRK
Major Repair Kit, Welch, DirecTorr, 8920A, Part# 8920AMRK

Major Repair Kit, Welch, DirecTorr, 8920A, Part# 8920AMRK

8920AMRK
USD 361.00

This Major Repair Kit is used on Welch brand of DirecTorr family of 8920A pump models. Major Repair Kit includes Gaskets, Shaft seals, Keys, O-rings, drip pads, Coupling, springs, Valves, washers and Vanes for major overhaul.

1 In Stock

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Bill Of Material
Part Number Description Quantity Qty in stock
612157A O-ring, 3.68 x 1.78 mm - Viton, Part# 612157A 1 99
612204A Gas Ballast Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612204A 1 104
411401D-01 Shaft Seal Kit - 0.750", Welch, Part# 411401D-01 1 13
410624 Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 1 56
612231 O-ring, Shaped ring - Viton, Part# 612231 1 15
619282A O-ring, 7.65 x 1.78 mm - Viton, Part# 619282A 1 31
619284A O-ring, 24.99 x 3.53 mm - Viton, Part# 619284A 1 41
619480A Drip Pad, Felt, Welch, DirecTorr, Part# 619480A 1 10
619526 O-ring, 75.87 x 2.62 mm - Viton, Part# 619526 1 19
619527 O-ring, 52.07 x 2.62 mm - Viton, Part# 619527 1 97
619560A Exhaust Bypass Valve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 619560A 3 21
619561A Exhaust Valve Spring, Fisher Scientific, Galileo, Varian - Agilent, Welch, Part# 619561A 1 744
619582A Valve, Bypass, Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 619582A 2 31
620211 O-ring, 26.70 x 1.78 mm - Viton, Part# 620211 1 64
619616B Vane, Intake - GX, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 619616B 2 2
619609B Pump Gasket, Beaded- Fisher Scientific, Maxima, DirecTorr, Part# 619609B 1 16
619615A Vane, Exhaust - GX - Fisher Scientific, Welch DirecTorr, Maxima, Part# 619615A 2 30
612130A O-ring, 17.12 x 2.62 mm - Viton, Part# 612130A 1 24
612118A Gas Ballast Valve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612118A 1 11
417320 O-ring, 10.77 x 2.62 mm - Viton, Part# 417320 1 195
413073 Coupling Sleeve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 413073 1 2
413390 Shaft Seal, 3/4", Welch, Maxima, DirecTorr, M8C, M12C, Part# 413390 1 22
413005 O-ring, 4.47 x 1.78 mm - Viton, Part# 413005 1 46
Specifications

General product classifications

Part Number Cross-Reference 23W-8920N-V
Compatible Brands Welch
Family DirecTorr
Compatible Pump Models 8920A
Category Repair Kits
Subcategory Major Kit
Country of origin US
Manual page WELCH-109
Product Details

This Major Repair Kit designed for Welch DirecTorr vacuum pumps, particularly the 8920A model, is a comprehensive maintenance package meticulously assembled to address common wear and tear issues, ensuring the continued efficient and reliable operation of the vacuum pump. This Major Repair Kit includes a variety of components and materials chosen for their compatibility with the Welch DirecTorr 8920A pump. These components cover a wide range of maintenance needs, including seals, gaskets, bearings, and other critical parts. All components are manufactured with precision and adhere to the high standards required for vacuum pump maintenance. More information about our product can be found by downloading the pdf catalogue and documents below. This Major Repair Kit has Part# 8920AMRK.

Documents