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Tri-Seal Connections

 

 

Tri-SealTM connections are a proprietary bolted connection of A&N Corporation. Tri-Seal connections have a unique flange system which functions like ISO-KF but accommodates metal gaskets for ultra-high vacuum applications. The bolts in the flange pull the flanged ends together and forming a seal between the central copper or elastomeric gasket and the flange faces. The o-ring is held in place by a central retainer or center ring. Tri-Seal flanges with copper gaskets can provide leak tightness down to 10-13 torr or up to 300 psi. Tri-Seal flanges with elastomeric seals can provide leak tightness down to 10-9 std. cc/ sec or up to 300 psi.


Products & Services
Vacuum flanges and fittings connect runs of pipe and tubing in vacuum or process gas system to other tubing sections, pipe, hose, valves, pumps, chambers or other vacuum components. Search by Specification | Learn more about Vacuum Flanges and Fittings
Vacuum viewports and access doors are components for viewing, accessing or transferring samples or process devices in a vacuum chamber or system. Search by Specification | Learn more about Vacuum Viewports and Access Doors
Vacuum valves are used when a vacuum must be maintained in a closed system. Search by Specification | Learn more about Vacuum Valves
Hydraulic seals and pneumatic seals include piston seals, rod seals, U-cups, vee, cup, and flange packings. Search by Specification | Learn more about Hydraulic Seals and Pneumatic Seals
Gaskets are used to prevent fluid or gas leaks by providing a barrier between two mating surfaces. Search by Specification | Learn more about Gaskets and Gasketing

Product Announcements
Garlock Helicoflex - UHP/UHV & Semiconductor Seals
The delta type Helicoflex seal is an elastic metal seal with the benefits of an elastomer and traditional metal seal. The seal is composed of a helical spring with ductile outer metal jackets which... (read more)
Parker Hannifin / Fluid Connectors / Hose Products Division - Crimp Style Flange & Seal Lock Brass Fittings
Eliminate premature hose failure with Parker 79 Series Fittings. Since assembly of No-Skive hose and fittings does not require removal of the outer cover of the hose, the possibility of skiving too... (read more)
Clampco Products, Inc. - Stainless Steel Flanges
Clampco offers Flanges that mate with their V-Band Couplings. Clampco Flanges are either machined from stainless steel or formed from stainless steel sheet metal. They will ensure that flanges and... (read more)
CeramTec North America - 10083-01-W Thermocouples
Thermocouples are widely used to measure the temperature inside a vacuum or pressure chamber. CeramTec's Ceramaseal® thermocouple feedthroughs, manufactured with thermocouple materials or compensating... (read more)
Parker Hannifin / Tube Fittings Division - High Production Tube Flaring & Flanging Machines
Form fast, leak-free tube/seal connections without brazing or welding with Parker Hannifin's Parflange 1050 fully automatic flange/flare workstation. Based on proven orbital metal forming technology,... (read more)
Parker Hannifin / Fluid Connectors / Hose Products Division - High Pressure Hose Full Flange System
Parker's new Full Flange System is a one-piece system providing a full flange mounting option for both Code 61 and Code 62 ports. Its design enables the flange to be attached to the hose after the... (read more)
Parker Hannifin / Tube Fittings Division - Leak Free, Four Bolt, Hydraulic Flange Seals
Parker Corporation Tube Fitting Division's leak free, four bolt, hydraulic flange seals have achieved worldwide acceptance as being especially suited for larger sizes. The connection's success is in... (read more)
Garlock Helicoflex - Spring Energized Helicoflex Seals
An elastic metal seal with the benefits of an elastomer and traditional metal seal. The seal is composed of a helical spring with ductile outer metal jackets which yield under compression to create a... (read more)
Aerzen USA Corp. - Vacuum Booster Blowers - Positive Displacement
Aerzen's Vacuum booster blowers are available from 50 to 56000 cfm in either direct drive, with or without variable speed drive, or belt drive configurations. Rugged drive arrangement for high delta P... (read more)
 

Topics of Interest
ISO-BF is flanges have a bolted connection with interface dimensions made to ISO (International Standards Organizations) specifications. The bolts in the flange pull the flanged ends together and... (Read More)
ISO-KF, ISO-QF (quick flange), ISO-Pneurop and ISO-NW are designations for a small, clamped connection with interface dimensions made to ISO (International Standards Organizations) specifications. (Read More)
The ISO-MF or ISO-Universal flanging system is a bolted or clamped connection with interface dimensions made to ISO (International Standards Organizations) specifications. The single or double claw... (Read More)
Since it is expensive to grind and lap joint faces to obtain fluid-tight joints, a gasket of some softer material is usually inserted between contact faces. Tightening the bolts causes the gasket... (Read More)
Flanged End Connections Flanged valves are perhaps the most widely used. Flanges used to mate valves with adjacent piping and/or equipment must conform to the following: They must provide sufficient... (Read More)