2 Flanges | 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

Fitting Connection

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Pressure Class

Flanged Connection Surface

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O-Ring Groove

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Number of Bolt Holes

Flange OD

Pipe Schedule

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Pipe Material

Bolt Circle Diameter

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For Use With

Grooved-End Pipe Fittings

Low Stress-to-Seal Flanges

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

Connects To

For Flange Pipe Size

Specifications Met

Shape

Flange Type

Maximum Steam Pressure @ Temperature

For Fitting Schedule

REACH

Compliant

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RoHS

Compliant

Compliant with Exemptions

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Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

497 Products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

231 products

Hose and Hose Fittings

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

8 products

Tube and Tube Fittings

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

3 products

Orifice Valves

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

4 products

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

108 products

Hydraulic Tank Pipe Suction Flanges

Seal pipes passing through top plates of hydraulic tanks

1 product

Facility and Grounds Maintenance

Urinal Flanges

Connect a urinal to your drainage system

2 products

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

3 products

Fastening and Joining

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

21 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

6 products

Building and Machinery Hardware

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

40 products

Measuring and Inspecting

Leak-Detecting Pipe Flange Covers

Wrap around pipe flanges to show when there's a leak and contain it

5 products