Quick-Connect Tube Fittings | McMaster-Carr

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Fitting Connection

Spec Image

Expand to Connect

Spec Image

Push to Connect

Spec Image

Quick Disconnect

Spec Image

Performance

Connect Under Pressure

Corrosion Resistant

Static Dissipative

System of Measurement

Tube OD

Shape

Double 90° Elbow

Double-Outlet Elbow

Single-Outlet Elbow

Pipe Size

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Gender

Material

Mica-Filled PTFE

Stainless Steel

For Use With

Abrasive Materials

Pharmaceuticals

Solid Particles

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (20% Concentration)

OD

Connects To

Railroad Tank Car

Fitting Type

Identification Ring

Reducing Adapter

Tube Material

Stainless Steel

Thread Size

Tube Stem OD

Release Ring Material

Stainless Steel

Maximum Pressure @ Temperature

4.5 psi @ 70° F

25 psi @ 70° F

40 psi @ 70° F

50 psi @ 70° F

55 psi @ 70° F

80 psi @ 70° F

115 psi @ 70° F

120 psi @ 70° F

125 psi @ 70° F

145 psi @ 70° F

150 psi @ 70° F

230 psi @ 70° F

0.5 psi @ 72° F

30 psi @ 72° F

40 psi @ 72° F

45 psi @ 72° F

Tube Hardness Rating

Release Type

Release Ring Color

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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

How can we improve?

11,714 Products

Fluid Handling

Tube Fittings

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

Tube End Plugs

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube Fitting Clamps

Tube Fitting Clamps

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

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

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

Hose Fittings

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

Hose

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

Hose End Plugs

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

Manifolds

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

Pipe and Pipe Fittings

Pipe and Pipe Fittings

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

On-Off Valves

Start and stop flow through a line

Check Valves

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

Sampling Valves

Sampling Valves

Drain a small amount of fluid for inspection without disrupting flow

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Diverting Valves

Diverting Valves

Redirect flow between ports

Orifice Valves

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

Strainers

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

Mufflers

Reduce noise and filter exhaust fumes

Filter Housings

Filter Housings

Use with filter cartridges to remove particles from liquid

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

Power Transmission

Air Flow Check Valves

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

Communication

Tube Fitting Markers

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

Building and Machinery Hardware

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

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