Buna-N Rubber Sanitary Tube Fitting Gaskets | McMaster-Carr

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Fitting Connection

Threaded Gasket

Unthreaded Gasket

Material

Environment

Food and Beverage

High-Pressure Washdown

Food Industry Standard

3-A Sanitary Standard

System of Measurement

Tube OD

Shape

Fitting Type

Reducing Adapter

Tube Material

Stainless Steel

Pipe Size

OD

Flange OD

Connects To

Length

For Use With

Pharmaceuticals

Deionized Water

Elbow Type

Clamp Type

Gender

Thread Type

UN/UNF (SAE Straight)

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Certification

EHEDG Certified

USDA Accepted Equipment

Clean Room Standard

Fed. Std. Class 100

Fed. Std. Class 10,000

How can we improve?

2,036 Products

Fluid Handling

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Tube Sampling Ports

Tube Sampling Ports

Take samples from sanitary tubing without pausing or contaminating your line

Tube End Plugs

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

Hose and Hose Fittings

Hose and Hose Fittings

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

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

Strainers

Install next to valves and pumps to catch debris in your line

Strainer Screens

Strainer Screens

Replace the screen in your strainer

Filter Housings

Filter Housings

Use with filter cartridges to remove particles from liquid

On-Off Valves

Start and stop flow through a line

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

Sampling Valves

Sampling Valves

Drain a small amount of fluid for inspection without disrupting flow

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

Diverting Valves

Diverting Valves

Redirect flow between ports

Sealing

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

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