Stub Vacuum Flanges and Fittings Datasheets

Viewport Weld Stub
from Nor-Cal Products, Inc. - The Vacuum Experts

Nor-Cal Products manufactures an extensive line of high and ultra high flanged vacuum viewports. Viewport Weld Stubs include an o-ring (Viton) sealed fused quartz or 7056 glass window assembly with a 304 stainless steel tube stub from 2-1/2" OD - 6" OD. The tube stub is provided as a means to... [See More]

  • Component Type: Viewport; Stub
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
  • Port Type: Flange
  • Temperature Range: -4 to 392
ISO-LF Stub Weld Flange
from A&N Corporation

Vacuum rating of 1x10-8 torr. Bakeable to 200oC. Manufactured from 6061 aluminum. Compatible with all ISO standard vacuum flanges and fittings. Designed to fit standard inch tubing O.D.'s. Butt weld. Machined from solid bar - no welds [See More]

  • Component Type: Flange; Stub
  • Flange System & Fitting Seal: ISO-MF (Multi-fastener / Universal)
  • Port Type: Flange; ButtWeld
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr)
Collar Weld Stub
from Edwards Vacuum

When you buy flange fittings from Edwards, you can expect the service that only a leading international supplier can offer you. Whether you are an OEM (needing scheduled deliveries of component kits for series production) or a unique system builder, you can rely on your local supplier to meet all... [See More]

  • Component Type: Stub
  • Vacuum / Pressure Range: (HV, < 10-3, >10-8 torr); Elevated or positive pressures (>> 760 torr)
  • Port Type: ButtWeld
  • Temperature Range: 14 to 392