High Vacuum | McMaster-Carr

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Fitting Connection

High-Vacuum Flange Size

System of Measurement

Tube OD

Material

Shape

Fitting Type

Tube Material

Flange OD

Pipe Size

Length

For Use With

Acetic Acid (White Vinegar)

Connects To

High-Vacuum Connection Type

Gender

Maximum Vacuum @ Temperature

1× 10^-13 Torr @ 72° F

1× 10^-12 Torr @ 72° F

1× 10^-11 Torr @ 72° F

1× 10^-10 Torr @ 72° F

1× 10^-9 Torr @ 72° F

1× 10^-8 Torr @ 72° F

1× 10^-7 Torr @ 72° F

1× 10^-6 Torr @ 72° F

1× 10^-4 Torr @ 72° F

1× 10^-3 Torr @ 72° F

7.5 × 10^-2 Torr @ 72° F

1× 10^-6 Torr @ 100° F

1× 10^-4 Torr @ 100° F

Maximum Temperature

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

RoHS

Compliant

Compliant with Exemptions

Minimum Temperature

DFARS Specialty Metals

Exempt

Not Compliant

Maximum Pressure @ Temperature

1,113 Products

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

600 products

Tube Fitting Rings

Prevent leaks at tubing connection points

27 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

28 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

57 products

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

11 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

11 products

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

72 products

On-Off Valves

Start and stop flow through a line

10 products

Vacuum Chambers

Create a space free of molecules to analyze gases, check for leaks, and test electronic components

3 products

Inline Filters

Remove small particles from lines

5 products

Exhaust Filters

Trap oil mist, smoke, and other exhaust contaminants to keep air clean

6 products

Air Intake Filters

Keep dust and other contaminants out of process lines

6 products

Exhaust Filter/Mufflers

Purify exhaust and muffle noise from oil-free high-vacuum pumps

3 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

23 products

Vacuum Gauges

Take vacuum readings in pumps, packaging equipment, and suction lines

3 products

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

7 products

Electrical Power, Networking, and Controlling

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

8 products

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

6 products

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

3 products

Conductive Adhesives

Bond electrical components and repair circuits

4 products

Conductive Tape

Shield cables and electronic components from electromagnetic interference (EMI)

4 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

2 products

Fastening and Joining

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

9 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

5 products

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

54 products

Masking Tape

Temporarily join or protect surfaces

8 products

Mounting Tape

Mount everything from signs and panels to carpet and padding

7 products

Repair and Duct Tape

Permanently join or seal surfaces

1 product

Lubricating

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

8 products

Oil

Thinner than grease to flow in smaller gaps; dissipates heat and removes dirt and metal shavings

6 products

Fabricating and Machining

Vacuum Evaporation Boats

Hold and heat coating material to high temperatures for use in high-vacuum thin film coating

18 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

21 products

Lighting

Machine Lights

Shine light on machinery or into sights to view interior work processes

3 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

4 products

Sealing

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

6 products

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

8 products