Rubber Flanges | McMaster-Carr

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System of Measurement

Pipe Size

Shape

Ring with Bolt Holes

Tapered Rectangle

Fitting Type

Expansion Joint

Number of Bolt Holes

Fitting Connection

Spec Image

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Flanged Connection Surface

For Flange ANSI Class

OD

Thickness

ID

Color

For Use With

Dissimilar Metals

Grooved-End Pipe Fittings

Nonabrasive Slurries

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 749° F

Backing Type

Maximum Pressure

Less than 500 psi

500 psi to 749 psi

750 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi or greater

Maximum Pressure @ Temperature

15 psi @ 72° F

75 psi @ 72° F

80 psi @ 72° F

150 psi @ 72° F

190 psi @ 72° F

200 psi @ 72° F

210 psi @ 72° F

220 psi @ 72° F

225 psi @ 72° F

230 psi @ 72° F

250 psi @ 72° F

360 psi @ 72° F

1,000 psi @ 72° F

2,000 psi @ 72° F

2,500 psi @ 72° F

3,000 psi @ 72° F

4,600 psi @ 72° F

5,000 psi @ 72° F

REACH

RoHS

Compliant with Exemptions

Specifications Met

Fed. Spec. A-A-59326

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Pressure Class

Flange OD

Connects To

How can we improve?

1,185 Products

Fluid Handling

Pipe and Fittings

Pipe and Fittings

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

Pipe Expansion Joints

Pipe Expansion Joints

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

Tube Fittings

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

Tube Fitting Clamps

Tube Fitting Clamps

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

Hose Fittings

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

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

Building and Machinery Hardware

Bellows

Prevent dust and debris from damaging moving parts

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

Heating, Ventilation, and Air Conditioning

Duct End Caps

Close off a length of duct

Chimney Pipe and Fittings

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)