Steel Pipe Flanges | McMaster-Carr

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7,890 Products

Fluid Handling

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

905 products

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

6,466 products

Expansion Joints

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

82 products

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

22 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

33 products

Hose and Hose Fittings

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

4 products

Orifice Valves

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

24 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

129 products

Hydraulic Tank Pipe Suction Flanges

Seal pipes passing through top plates of hydraulic tanks

5 products

Measuring and Inspecting

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

12 products

Facility and Grounds Maintenance

Toilet Mounts

Secure toilet components with flanges and hardware kits

3 products