Rotary Vane Pumps Repair Kits and Parts

Major Repair Kit, Welch, DirecTorr, 8915, Part# 8915MRK

Major Repair Kit, Welch, DirecTorr, 8915, Part# 8915MRK Part NumberDescriptionQuantity  412991 Int. Valve Spring, Conical, Welch, DirecTorr, Part# 412991 2   412988 Shaft Seal, 5/8", Welch Maxima, DirecTorr, M2C, M4C, Part#...

Shaft Seal Kit, Welch, DirecTorr Series, Part# 8915K03

Shaft Seal Kit, Welch, DirecTorr Series, Part# 8915K03 Part NumberDescriptionQuantity  411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1   619480A Drip Pad, Felt, Welch, DirecTorr, Part#...

Minor Repair Kit - Old Style, Welch, DirecTorr, 8915, 8920, Part# 8915K02

Minor Repair Kit - Old Style, Welch, DirecTorr, 8915, 8920, Part# 8915K02 Part NumberDescriptionQuantity  411401E-01 Shaft Seal Kit for Welch Vacuum Pumps - 0.625" 1   412732 Woodruff Key, Steel, Fisher Scientific, Welch,...

Major Repair Kit, Welch, DirecTorr, Part# 8915AMRK

Major Repair Kit, Welch, DirecTorr, Part# 8915AMRK Part NumberDescriptionQuantity  620211 O-ring, 26.70 x 1.78 mm - Viton, Part# 620211 1   619609B Pump Gasket, Beaded- Fisher Scientific, Maxima, DirecTorr, Part#...

Minor Repair Kit - New Style, Welch, DirecTorr, Part# 8915AK02

Minor Repair Kit - New Style, Welch, DirecTorr, Part# 8915AK02 Part NumberDescriptionQuantity  619282A O-ring, 7.65 x 1.78 mm - Viton, Part# 619282A 1   612231 O-ring, Shaped ring - Viton, Part#...

Major Repair Kit, Welch, DirecTorr, Part# 8912MRK

Major Repair Kit, Welch, DirecTorr, Part# 8912MRK Part NumberDescriptionQuantity  616002 Drain Valve Seat, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 616002 2   612204A Gas Ballast Spring, Fisher Scientific, Welch,...

Major Repair Kit - Welch 8910 A, Welch, DirecTorr, Part# 8910MRK

Major Repair Kit - Welch 8910 A, Welch, DirecTorr, Part# 8910MRK Part NumberDescriptionQuantity  612118A Gas Ballast Valve, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612118A 2   612119A Valve Spring, Fisher...

Major Repair Kit - Welch 8907 A, Welch, DirecTorr, 8907A, Part# 8907MRK

Major Repair Kit - Welch 8907 A, Welch, DirecTorr, 8907A, Part# 8907MRK Part NumberDescriptionQuantity  660194 O-ring, 158.42 x 2.62 mm - Viton, Part# 660194 1   660197 O-ring, 6.07 x 1.78 mm - Viton, Part#...

Major Repair Kit, Welch, DirecTorr, 8905, Part# 8905MRK

Major Repair Kit, Welch, DirecTorr, 8905, Part# 8905MRK Part NumberDescriptionQuantity  612119A Valve Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 612119A 2   612118A Gas Ballast Valve, Fisher Scientific,...

Minor Repair Kit, Welch, DirecTorr, 8905, 8905A, 8910A, Part# 8905K02

Minor Repair Kit, Welch, DirecTorr, 8905, 8905A, 8910A, Part# 8905K02 Part NumberDescriptionQuantity  619479A Drip Pad, Felt, Welch, DirecTorr, Part# 619479A 1   619282A O-ring, 7.65 x 1.78 mm - Viton, Part#...

Major Repair Kit, Welch, DirecTorr, 8905A, Part# 8905AMRK

Major Repair Kit, Welch, DirecTorr, 8905A, Part# 8905AMRK Part NumberDescriptionQuantity  612128A O-ring, 64.77 x 2.62 mm - Viton, Part# 612128A 2   612123A Rubber Foot, Push In, Welch, DirecTorr, Part#...

Major Repair Kit, Welch, DirecTorr, 8821, Part# 8821MRK

Major Repair Kit, Welch, DirecTorr, 8821, Part# 8821MRK Part NumberDescriptionQuantity  412996 Vane Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412996 4   413035 Plug, O-ring, Straight Head, STL, 5/8, Welch,...