Flanged Adapters | McMaster-Carr

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System of Measurement

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Material

Compressed Non-Asbestos Synthetic Fiber

Copper

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Hastelloy C276 Nickel

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O-Ring Groove

Raised

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Flange OD

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Number of Bolt Holes

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UN/UNF (SAE Straight)

Specifications Met

Flange Type

For Flange Pipe Size

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

REACH

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Compliant with Exemptions

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DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

1,680 Products

Fluid Handling

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

1,294 products

Pipe Stub Ends

Connect a pipe flange to a pipe without needing to weld it in place

154 products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

14 products

Tube Fittings

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

89 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

26 products

Hose

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

16 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

24 products

Manual On/Off Valves

Start and stop flow through a line

12 products

Electrical Power, Networking, and Controlling

Conduit Straights

Join conduit of different sizes and types, or attach conduit to a knockout in electrical boxes

21 products