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- Fittings (This Page)
- Quick Flange Vacuum Connection System - Description
- Scope of ISO-LF Components
- CF Vacuum Flanges - General Description
A&N Vacuum Pump Fittings
A&N ULRIC™ Flange System
Quick Flange Clamps and Short Weld Flanges
- Quick Flange Clamp, Aluminum or Stainless Quick action aluminum clamp with finger closure "T" knob for positive sealing of NW flanges.
- Weld Ring Flange, 304 Stainless Weld Ring Flange, 304 Stainless fitting
- Short Weld Stub Flange, 304 Stainless Short Weld Stub Flange, 304 Stainless fittings
- Short Weld Flange, 304 Stainless Short Weld Flange, 304 Stainless fitting
- Wing-Nut Aluminum Clamp Industry standard die-cast aluminum clamp.
- Centering Ring Assembly, 304 Stainless or Aluminum Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.
- Centering Ring Assembly, 304 Stainless With Screen Features Viton® O'Ring and 72 mesh screen.
- Adaptive Centering Ring Assembly, 304 Stainless or Aluminum Available with Viton® or Buna O-ring, this reducing centering ring is for joining two different size NW flanges with a quick flange clamp.
Replacement O Rings and Seal off flange
Blank Flanges, reducer flange, pipe adaptor
Nipples and Butt Flanges
- Long Butt Flange, 304 Stainless or Aluminum In Stainless and Aluminum.
- Braze Socket Weld Flange - Brass In brass.
- Long Braze Weld Flange - Brass Longer pump nipple for vacuum hose attachment or for custom welding applications.
- LF Nipples - 304 Stainless Steel Stainless Steel LF Nipples
- CF Half Nipple Butt weld, can be used with orbital welders, and has thru holes.
Flange Stub, Adaptor Flange
- Flange - Unbored Stub, 304 Stainless or Brass or Aluminum In Stainless, Aluminum and Brass.
- Adaptor Flange to 1/8" NPT, Stainless or Brass In Stainless and Brass.
- Tubing Adaptor Flange Tubing Adaptor Flange with o-ring seal
NPT Flange Adaptor, Hose Adaptor
- Flange Adaptor to 1/8" NPT, Aluminum In Aluminum and Stainless Steel.
- Flange Adaptor to ¼" NPT, 304 Stainless Steel, Brass, Aluminum In Aluminum, Stainless Steel, and Brass
- Flange Adapter to 1/4" NPT, Aluminum with O-ring Attached Flange Adapter with O-ring Attached
- Flange Adapter to 1/2" NPT, Stainless Flange Adapter in Stainless Steel
- Hose Adaptor, Stainless Steel Stainless steel nipples for clamping vacuum hose to NW flanges.
Hose Adaptor, Reducer, Quick Coupling
- Hose Adaptor, Aluminum For connecting rubber or plastic hose to NW flanges.
- QF Nipples, 304 Stainless Rigid metal extension for the union of vacuum fittings.
- QF to QF Reducers, 304 Stainless Union for connecting two different size NW flanges.
- QF to Quick Coupling, 304 Stainless Compression type quick connect with O-ring seal for connecting gauges or tubes to vacuum systems.
Reducers, Tees, Crosses, Tubes, Viewport
- QF to QF Reducers, Aluminum QF to QF Reducers, Aluminum fittings
- QF Stainless Steel Reducing Tees QF Stainless Steel Reducing Tees Fittings
- QF Stainless 4-Way Crosses Each 4-way cross has four NW flanges for up to 4 vacuum lines.
- QF to Varian Type Conflat Flange Stainless Steel Stainless union for connection NW flanges to Varian type conflat flanges.
- Stainless Steel Tubes (All tubes are 12" long) Stainless Steel 12 inch Tubes
- QF Window Viewing Port 304 stainless flange with optical quality borosilicate glass.
- LF to LF Reducers - 304 Stainless Steel Stainless Steel LF to LF Reducers
- LF to Varian Conflat Flange - 304 Stainless Steel Stainless Steel LF to Varian Conflat Flange
Elbow, Return, Tees
- 45 Degree Stainless Elbow 45 degree elbow for mating NW vacuum flanges.
- 90 Degree Stainless Elbow 90 degree elbow for mating NW vacuum flanges.
- 180 Degree Stainless Return Vacuum Fittings 180 degree Stainless return.
- 90 Degree Stainless Steel Mitred Elbow 90 Degree Stainless Steel Mitred Elbow Fitting
- 90 Degree Stainless Steel Elbow - Long Radius 90 Degree Stainless Steel Elbow Fitting
- QF Stainless Steel Tees Three NW flanges permit the union of several pump lines.
Flexible Steel Hose
- QF To Flexible Stainless Steel Metal Hose Thin Wall - 10", 20", 40" & Thick Wall
Pyrex Tube Adaptor, Adaptive Tee
- QF To Pyrex Tube QF To Pyrex Tube for your vacuum needs.
- Adaptive Tee To Female NPT-Aluminum or 304 Stainless Steel In Aluminum and Stainless Steel.
- QF To Male VCR- 304 Stainless Steel Stainless Steel QF To Male VRC"
Custom Pump Fittings - Long Nipples, and Adaptors
- Long Nipples-Aluminum Aluminum Long Nipples for your vacuum needs.
- Stainless Welch Pump Adaptor This stainless steel adaptor replaces the inlet hose connector and comes complete with a metal gasket.
- Extra Long Nipples These aluminum hose nipples have longer stems for better multiple clamping of vacuum hose. Other sizes and lengths can be custom manufactured by S.I.S.
Custom Pump Fittings - Hose Unions, Combination Nipples, Side Port Nipples
- Short Weld Flange - 304 Stainless Steel Short Weld Flange - 304 Stainless Steel fittings
- Long Butt Flange - 304 Stainless Steel Stainless Steel Long Butt Flange
- Blank Flange - 304 Stainless Steel or Aluminum in SS and Aluminum
- Weld Flange, Bolted - Stainless Steel Weld Flange, Bolted - Stainless Steel fittings
ISO Clamps and Centering Rings
- Large Flange Double Claw Clamp Large Flange Double Claw Clamp for your vacuum needs.
- Large Flange Single Claw Clamp Large Flange Single Claw Clamp for your vacuum needs.
- Double Flange Bolts Double Flange Bolts Fitting
- Centering Ring Assembly 304 Stainless Steel Buna-N and Silicone available.
- Centering Ring Assembly Aluminum Buna-N and Silicone available.
[ISO Flanges, Nipples, Reducers
- Blank Vacuum Flanges These blank non-rotatable flanges are for sealing off ports, for drilling custom interfaces, feedthrus, or other accessories, and for modifications of vacuum equipment.
Del Seal Viewports, CF Tee, CF Nipples
- Zero Profile, Wide-Angle Viewports 7056 Glass with Kovar sleeves and stainless steel flanges.
Socket Head Cap Screws
- A&N Stainless Steel Quick-Disconnects Mounted on Del Seal Conflat Flanges Supplies needed in many sizes.
BNC Connector on Vacuum Flange
Vacuum Electrical Feedthrus for Welding into Vacuum Flanges
- BNC Feedthru The following electrical feedthrus can be TIG (tungsten inert gas) welded into vacuum flanges to permit transfer of electrical lines into a vacuum system.
- TSQ Feedthru The following electrical feedthrus can be TIG (tungsten inert gas) welded into vacuum flanges to permit transfer of electrical lines into a vacuum system.
- Large Pin Feedthru The following electrical feedthrus can be TIG (tungsten inert gas) welded into vacuum flanges to permit transfer of electrical lines into a vacuum system.
- 10 Pin Feedthru
Swagelok Fittings on Vacuum Flanges
- Swagelok Tube Fittings Mounted on Del-Seal Conflat Flanges, Stainless Steel For vacuum flanges.