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MDC Precision offers world-class vacuum parts, such as sapphire glass viewports and thermocouple feedthroughs all in one place. All products conveniently organized by type with various size options to narrow the search. Supporting High and Ultra High Vacuum series.

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Items 1-12 of 4594

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  1. Long Weld Stub, NW50, w/2"Tube
    Long Weld Stub, NW50, w/2"Tube
    SKU: 715109
    Special Price $57.33 Regular Price $81.90
  2. 1115035, Nipple Reducer, Straight Tube, DN40CF x DN16CF ConFlat Flanges, 304ss
    1115035, Nipple Reducer, Straight Tube, DN40CF x DN16CF ConFlat Flanges, 304ss
    SKU: 1115035
    $74.55
  3. Double Sided Flange, 2.75", w/TC Gauge
    Double Sided Flange, 2.75", w/TC Gauge
    SKU: 420003
    $162.27
  4. 1113021, Hex Head Bolts M6 (25 Per Pack) for UHV Clearance ConFlat (CF) Flanges DN40CF 70mm | 2.75" OD
    1113021, Hex Head Bolts M6 (25 Per Pack) for UHV Clearance ConFlat (CF) Flanges DN40CF 70mm | 2.75" OD
    SKU: 1113021
    $17.85
  5. 1113014, Socket Head Screws, M4 Bolts (25 Per Pack) for DN16CF 34mm | 1.33" OD UHV ConFlat (CF) Flange, Clearance
    1113014, Socket Head Screws, M4 Bolts (25 Per Pack) for DN16CF 34mm | 1.33" OD UHV ConFlat (CF) Flange, Clearance
    SKU: 1113014
    $14.70
  6. 1113248, Gaskets, Copper, 203mm ID | 270mm OD, DN250CF 304mm | 12'' OD ConFlat Flange
    1113248, Gaskets, Copper, 203mm ID | 270mm OD, DN250CF 304mm | 12'' OD ConFlat Flange
    SKU: 1113248
    Contact MDC for Price
  7. 1113247, Gaskets, Copper, 203mm ID | 273mm OD, DN250CF 304mm | 12'' OD ConFlat Flange
    1113247, Gaskets, Copper, 203mm ID | 273mm OD, DN250CF 304mm | 12'' OD ConFlat Flange
    SKU: 1113247
    Contact MDC for Price
  8. 1113245, Gaskets, Copper, 203mm ID, DN200CF 254mm | 10'' OD ConFlat Flange (10 Per Pack)
    1113245, Gaskets, Copper, 203mm ID, DN200CF 254mm | 10'' OD ConFlat Flange (10 Per Pack)
    SKU: 1113245
    $233.00
  9. 1113244, Gaskets, Copper, 152mm ID, DN160CF 203mm | 8'' OD ConFlat Flange (10 Per Pack)
    1113244, Gaskets, Copper, 152mm ID, DN160CF 203mm | 8'' OD ConFlat Flange (10 Per Pack)
    SKU: 1113244
    $144.00
  10. 1113243, Gaskets, Copper, 101mm ID, DN100CF 152mm | 6'' OD ConFlat Flange (10 Per Pack)
    1113243, Gaskets, Copper, 101mm ID, DN100CF 152mm | 6'' OD ConFlat Flange (10 Per Pack)
    SKU: 1113243
    $111.00
  11. 191004.jpg
    1113242, Gasket, Copper, 63mm ID, DN63CF 114mm | 4.5'' OD ConFlat Flange (10 Per Pack)
    SKU: 1113242
    Contact MDC for Price
  12. 191004.jpg
    1113241, Gaskets, Copper, 37mm ID, DN40CF 70mm | 2.75'' OD ConFlat Flange (10 Per Pack)
    SKU: 1113241
    $38.00
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Shop By
Shopping Options
Category
  1. Vacuum Flanges
  2. Vacuum Fittings
  3. Vacuum Valves
  4. Roughing Components
  5. Electrical Feedthroughs
  6. Viewports & Glass Components
  7. Motion & Manipulation
  8. Vacuum Breaks & Envelopes
  9. Vacuum Measurement
  10. Vacuum Chambers
  11. Hardware & Accessories
Bend Type
  1. Radius
  2. Miter
Cable Length
  1. 12"
  2. 36"
Conductor Material
  1. Copper
  2. Molybdenum
  3. Nickel
  4. Stainless Steel
  5. Constantan
Connector Type
  1. Coaxial BNC
  2. Coaxial MHV
  3. Coaxial Type-N
  4. Coaxial SMA
  5. Coaxial SMB
  6. Coaxial SHV-B
  7. Coaxial SHV-20
  8. Coaxial Microdot
  9. Power
Current
  1. 1
  2. 5
  3. 8
  4. 16
  5. 15
  6. **
  7. 30
  8. 10
  9. 100
  10. 1000
  11. 13
  12. 150
  13. 2
  14. 23
  15. 25
  16. 250
  17. 3
  18. 40
  19. 60
  20. 600
  21. 7
  22. 70
  23. 75
Feedthrough Subtype
  1. 500V / 3.5 A Single Ended
  2. 700V / 10 A Single Ended, MS
  3. 700V / 10 A Double Ended, MS
  4. 700V / 23 A High Current MS
  5. Type-C Subminiature
  6. USB 2.0 and 3.0 Instrumentation
  7. BNC
  8. MHV
  9. SHV
  10. Type - N
  11. SMA
  12. Microdot
  13. Between Series
  14. Miniature Connectors
  15. Screw Type Connectors
  16. MS Connectors
  17. Push-On Connectors
  18. TC Power
  19. Low Power 500 to 5000V DC / to 15 Amps
  20. Medium Power 2500 to 5000V DC / to 30 Amps
  21. Medium Power 10,000V DC/ to 30 Amps
  22. High Power 20,000 to 100,000 DC to 150 Amps
  23. High Power 3000 to 12,000V DC to 600 Amps
  24. Watered Cooled
  25. Power Connectivity
  26. Vacuum Breaks
  27. Type-D Subminiature
  28. SMB
  29. 8000 Volts DC, 10 Kw, 450 kHz
  30. 10,000 Volts DC, 20 & 35 kW, 13.56 MHz
  31. Crynogenic Breaks
  32. Liquid Breaks
Feedthrough Type
  1. Multipin
  2. Coaxial
  3. Thermocouple
  4. Power
  5. RF Power
  6. Liquid
  7. Breaks and Envelopes
Hose Length
  1. 18" Inches
  2. 24" Inches
  3. 36" Inches
  4. 48" Inches
In-Vacuum Accessories Type
  1. Platen Fork
  2. Platen Sample Holder
  3. Sample Mount Strips
  4. Dock Sample-Holder
  5. Vacuum-Dock
  6. Transport-Dock
  7. Port Clamp Mount
  8. Rod Clamp 90
  9. Rod Clamp 180
  10. Universal Ball Joint
  11. Specimen Holder
  12. Mounting Plate Small
  13. Mounting Plate Large
  14. Mounting Strap
  15. Gear Box 90
  16. Rod Guide
  17. Mirror Mount
  18. Wrench Kit
  19. Extension Rods
  20. Screws non-vented
  21. Miter and Beval Gear
  22. Universal Joint
  23. Bellows Coupling
  24. Sleeve Coupling
  25. Set Screw Collar
  26. Radial Ball Bearing
  27. Bearing Mount Radial
  28. Linear Ball Bearing
  29. Bearing Mount Linear
  30. Ground Stock
  31. Vented Screws
Motorization Option Type
  1. DC Motor, 90V Output
Nominal Tube Size
  1. 1/8
  2. 5/16
  3. 1/4
  4. 7/16
  5. 3/8
  6. 1 1/2
  7. 3/4
  8. 2 1/2
  9. 1/2
  10. 3
Port Size
  1. 1/4" (0.25 inches) 6.35mm
  2. 1/2" (0.50 inches) 12.7mm
  3. 5/8" (0.625 inches) 15.875mm
  4. 3/4" (0.75 inches) 19.05mm
  5. 1.00" (1.00 inches) 25.4mm
  6. 1-1/2" (1.50 inches) 38.1mm
  7. 2.00" (2.00 inches) 50.8mm
  8. 2-1/2" (2.50 inches) 63.5mm
  9. 3.00" (3.00 inches) 76.2mm
  10. 4.00" (4.00 inches) 101.6mm
  11. 5.00" (5.00 inches) 127mm
  12. 6.00" (6.00 inches) | 152.4mm
  13. 8.00" (8.00 inches) 203.2mm
  14. 10.00" (10.00 inches) 254mm
  15. 12.00" (12.00 inches) 304.8mm
Trap Size
  1. 2
  2. 4
  3. 6
  4. 8
Vacuum Series
  1. Ultra High Vacuum (UHV)
  2. High Vacuum (HV)
Viewport Type
  1. Fused Silica (FS)
  2. Glass
  3. Magnesium Fluoride (MgF2)
  4. Sapphire
Voltage
  1. 500
  2. 1000
  3. 3000
  4. 10000
  5. 100kV
  6. 10kV
  7. 12kV
  8. 15kV
  9. 15000
  10. 20000
  11. 20kV
  12. 25
  13. 25kV
  14. 30000
  15. 30kV
  16. 3kV
  17. 40000
  18. 40kV
  19. 45kV
  20. 5kV
  21. 6000
  22. 60kV
  23. 700
  24. 7500
  25. 5000
  26. 8000
Wall Type
  1. Braided
  2. Unbraided
  3. Medium Wall - Braided
  4. Medium Wall - Unbraided
  5. Thin Wall - Unbraided
Flange Type
  1. ConFlat CF Flange
  2. ConFlat CF - Double Sided Flange
  3. ConFlat CF - Zero Length Reducer Flange
  4. ConFlat CF - Wire Seal Flange
  5. ISO KF Kwik-Flange
  6. ISO LF Large-Flange
  7. ANSI ASA Flange
Flange Geometry
  1. Rotatable
  2. Non-Rotatable
Internal Diameter (ID)
  1. Blank
  2. 6.4mm | 1/4 Inch ID Nominal (0.252")
  3. 9.5mm | 3/8 Inch ID Nominal ID (0.377")
  4. 12.7mm | 1/2 Inch ID Nominal (0.502")
  5. 19.1mm | 3/4 Inch ID Nominal (0.625")
  6. 25.4mm | 1 Inch ID Nominal (1.010")
  7. 44.5mm | 1 3/4 Inch ID Nominal (1.760")
  8. 31.8mm | 1 1/4 Inch ID Nominal (1.255")
  9. 38.1mm | 1 1/2 Inch ID Nominal (1.510")
  10. 50.8mm | 2 inch ID Nominal (2.010")
  11. 63.5mm | 2 1/2 Inch ID Nominal (2.510")
  12. 63.5mm | 3 Inch ID Nominal (3.010")
  13. 101.6mm | 4 Inch ID Nominal (4.010")
  14. 127mm | 5 Inch ID Nominal (5.010")
  15. 152.4mm | 6 Inch ID Nominal (6.020")
  16. 203.2mm | 8 Inch ID Nominal (8.020")
  17. 254mm | 10 Inch ID Nominal (10.020")
  18. 273.1mm | 10 3/4 Inch ID Nominal (10.765")
  19. 304.8mm | 12 Inch ID Nominal (12.020")
  20. 355.6mm | 14 Inch ID Nominal (14.020")
Flange Size
  1. DN16CF 34mm | 1.33" (1 1/3") OD Mini CF
  2. DN25CF 54mm | 2.125" (2 1/8") OD
  3. DN40CF 70mm | 2.75" (2 3/4") OD
  4. DN50CF 86mm | 3.375" (3 3/8") OD
  5. DN63CF 114mm | 4.50" (4 1/2") OD
  6. DN75CF 117mm | 4.625 " (4 5/8") OD
  7. DN100CF 152mm | 6.00" OD
  8. DN125CF 172mm | 6.75" (6 3/4") OD
  9. DN160CF 203mm | 8.00" OD
  10. DN200CF 254mm | 10.00" OD
  11. DN250CF 304mm | 12.00" OD
  12. DN275CF 336mm | 13.25" (13 1/4") OD
  13. DN295CF 355mm | 14.00" OD
  14. DN350CF 419mm | 16.50" (16 1/2") OD
  15. 12.375" (12 3/8") OD
  16. 14.625" (14 5/8") OD
  17. 17.25" (17 1/4") OD
  18. 19.5625" (19 9/16") OD
  19. 22.125" (22 1/8") OD
  20. 27.125" (27 1/8") OD
  21. NW16
  22. NW25
  23. NW40
  24. NW50
  25. NW63
  26. NW80
  27. NW100
  28. NW160
  29. NW200
  30. NW250
  31. NW320
  32. NW400
  33. NW500
  34. 1 Inch
  35. 1.5 Inch
  36. 2 Inch
  37. 3 Inch
  38. 4 Inch
  39. 6 Inch
  40. 10 Inch
  41. 12 Inch
  42. ASA6 - 7.88 Inch ID
  43. ASA4 - 4 Inch ID
  44. ASA3 - 3 Inch ID
  45. ASA2 - 2.5 Inch ID
  46. ASA12 - 11.50 Inch ID
  47. ASA10 - 10 Inch ID
  48. 11 Inch OD (DN 200)
  49. 12 Inch OD (DN 200)
  50. 13 Inch OD (DN 200)
  51. 14 Inch OD (DN 200)
  52. 15 Inch OD (DN 200)
  53. 16 Inch OD (DN 200)
  54. 17 Inch OD (DN 200)
  55. 18 Inch OD (DN 200)
  56. 12.75 Inch OD (DN40)
  57. 14.625 Inch OD (DN75)
  58. 22.125 Inch OD (DN25)
Bolt Hole Type
  1. Tapped
  2. Clearance
  3. NPT Tapped
Material
  1. 6061-T6 Aluminum
  2. 300SS Stainless Steel
  3. 304SS (1.4301 | UNS S30400) Stainless Steel
  4. 316L (1.4404 | UNS31603) Stainless Steel
  5. 316LN (1.4429 | UNS S31653) Low-Carbon Nitrogen-Enhanced Stainless Steel
  6. 321SS (1.4541 | UNS S32100) Stainless Steel
  7. Fluorocarbon-based fluoroelastomer (FKM / FPM)
  8. Fluorocarbon-based fluoroelastomer (FKM / FPM) & Copper
  9. Oxygen-Free Electronic (OFE) Copper
  10. Polyvinyl Chloride (PVC)
Fastening Method
  1. Claw-Clamp
  2. Bolt
  3. Banded-Clamp
KF Flange Type
  1. Blank
  2. Unbored Stub
  3. Weld
  4. Socket Weld
Wire Seal Flange Type
  1. Male Blank
  2. Male Bored
  3. Female Blank
  4. Female Bored
ANSI ASA Flange Type
  1. Smooth Face
  2. O-Ring Groove
Also of Interest
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