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o-ring
Part # OV-0220
bearing
Part # BNG0111
gasket
Part # W0211
Welch
/ 8907
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COUPLING
felt
filter
fitting
gasket
glass
jet
miscellaneous
o-ring
plug
Repair Kit
seal
shaft
spring
valve
vane
Item 1 - 20 of 37
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Products
Item #
Item Name
Description
OEM Part Number
For Model # Pump(s)
List Price
23W-8907
Repair Kit
MINOR REPAIR KIT WELCH 8907/W3 MINOR KIT FISHER M4C (NEW STYLE)
8907K02
M4C
8907
W3
$185.00
23W-8907-V
Repair Kit
MAJOR REPAIR KIT WELCH 8907/W3 MAJOR KIT FISHER M4C (NEW STYLE)
8907K
M4C
8907
W3
$275.00
CUP0012
COUPLING
COUPLING ELEMENT,8907-17
616038
8907
8912
8917
$9.00
OV-0973
o-ring
VITON O RING
660212
8907
8912
$2.25
OV-1009
o-ring
VITON O RING
660194
8907
$9.50
OVS-0060
o-ring
VITON O RING SQUARE CUT
660225
8907
8912
$5.25
SV0031
seal
SHAFT SEAL, VITON
413390,1401D
1373
1376
1376N
1376N CHEMSTAR
1402
1402N
1402N CHEMSTAR
1405N
8907
8912
8915
8917
8920
8925
$34.00
SV0095
seal
SHAFT SEAL, VITON
616042
8907
8912
8917
$27.00
W0073
spring
Vane Spring
412996
8905
8907
8910
8912
8915
8917
8920
8925
$4.00
W0266
glass
SIGHT GLASS 8917
616027
8907
8912
8917
Request a Quote
W0267
vane
INTAKE VANE,8907
616051
8907
W3
$31.00
W0268
vane
EXHAUST VANE8907,17
616052
8907
8917
W3
W7
$35.00
W0283
gasket
MODULE GASKET,8907/12/17
660199
8907
8912
8917
$10.00
W0296
valve
BYPASS POPPET VALVE
616057
8907
8912
8917
$2.50
W0300
valve
DRAIN VALVE SEAT 8907-17
616002
8907
8912
8917
$14.56
W0301
felt
DRIP PAD 8907-17
616084
8907
8912
8917
$1.50
W0304
spring
EXHAUST VALVE SPRING 8907
616059
8907
8912
8917
$2.00
W0305
miscellaneous
GAS BALLAST KNOB
616030,616180
8907
8912
8917
$12.96
W0306
spring
GB VALVE SPRING,8915-17
612204A
8907
8912
8915
8917
8920
8925
$2.00
W0307
miscellaneous
NYLON WASHER 8905-25
413175
8905
8907
8910
8912
8917
8920
8925
$1.50
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About Us
Turbomolecular Pump Service
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Contact Us
Contact Form
Technical Support
Product Catalog
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Busch
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Welch
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