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- Fittings (This Page)
Descriptions:
- Quick Flange Vacuum Connection System - Description
- Scope of ISO-LF Components
- CF Vacuum Flanges - General Description
A&N Vacuum Pump Fittings
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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 fittingShort Weld Stub Flange, 304 Stainless
Short Weld Stub Flange, 304 Stainless fittingsShort Weld Flange, 304 Stainless
Short Weld Flange, 304 Stainless fittingWing-Nut Aluminum Clamp
Industry standard die-cast aluminum clamp.
Centering Rings
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
Replacement O-Ring, Viton® or Silicone or Buna
Replacement or spare O-rings for centering rings.Overpressure Rings, 304 Stainless
For O-ring retention when operating at internal pressures exceeding atmospheric pressure.
Blank Flanges, reducer flange, pipe adaptor
Blank Flanges, Brass or Aluminum
In Brass and Aluminum and StainlessQF Reducer Weld Flange, 304 Stainless
Stainless QF Reducer Weld FlangeQF to Male Pipe Adaptor, 304 Stainless
Stubs have from 1/8" to 1" male NPT for junctions to NW flanges.
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 NipplesCF 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 BrassFlange Adapter to 1/4" NPT, Aluminum with O-ring Attached
Flange Adapter with O-ring AttachedFlange Adapter to 1/2" NPT, Stainless
Flange Adapter in Stainless SteelHose 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 fittingsQF Stainless Steel Reducing Tees
QF Stainless Steel Reducing Tees FittingsQF 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 TubesQF Window Viewing Port
304 stainless flange with optical quality borosilicate glass.LF to LF Reducers - 304 Stainless Steel
Stainless Steel LF to LF ReducersLF 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 Fitting90 Degree Stainless Steel Elbow - Long Radius
90 Degree Stainless Steel Elbow FittingQF 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
Custom Pump Fittings
S.I.S. offers a full line of flange fittings for all models of vacuum pumps, diffusion pumps, and vacuum systems.Pump Nipples With Side Port
Aluminum Long Nipples with 1/8" NPT tap in the side for the addition of gauge tubes.
ISO Fittings
Short Weld Flange - 304 Stainless Steel
Short Weld Flange - 304 Stainless Steel fittingsLong Butt Flange - 304 Stainless Steel
Stainless Steel Long Butt FlangeBlank Flange - 304 Stainless Steel or Aluminum
in SS and AluminumWeld 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 FittingCentering 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
Socket Head Cap Screws
Screws, Nuts, WashersCap Screw Nuts
made with Stainless steelStainless Steel Washers - Flat
Made in SS - washers are used in the assembly of vacuum systems.
Vacuum Flanges
A&N Stainless Steel Quick-Disconnects Mounted on Del Seal Conflat Flanges
Supplies needed in many sizes.
BNC Connector on Vacuum Flange
Single or BNC Connector on Flange
All feedthroughs supplied with mating connector for use with RG 58/U cable.Dual BNC Connectors on Flange
All feedthroughs supplied with mating connector for use with RG 58/U cable.
Swagelok Fittings on Vacuum Flanges
Swagelok Tube Fittings Mounted on Del-Seal Conflat Flanges, Stainless Steel
For vacuum flanges.
Misc. Filter Elements
1/4" Pipe to 1/2" Hose Fitting
1/4" Pipe to 1/2" Hose Fitting1/4" Pipe to 3/4" Hose Fitting
Standard fillings on filters are 1/4" NPT.1/4" Pipe to 1" Hose Fitting
Standard fillings on filters are 1/4" NPT.1/4" NPT, 304 Stainless Steel
Koby Fitting in Stainless Steal