Metal Union Tube Fittings | McMaster-Carr

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Material

Stainless Steel

System of Measurement

Tube OD

Shape

Fitting Type

Expansion Joint

Fitting Connection

Spec Image

O-Ring Face Seal

Push to Connect

Spec Image

Quick Disconnect

Spec Image

Pipe Size

Tube Material

Stainless Steel

For Use With

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Connects To

Gender

OD

Maximum Pressure @ Temperature

30 psi @ 72° F

75 psi @ 72° F

90 psi @ 72° F

100 psi @ 72° F

125 psi @ 72° F

140 psi @ 72° F

150 psi @ 72° F

165 psi @ 72° F

170 psi @ 72° F

200 psi @ 72° F

220 psi @ 72° F

225 psi @ 72° F

230 psi @ 72° F

240 psi @ 72° F

250 psi @ 72° F

290 psi @ 72° F

300 psi @ 72° F

345 psi @ 72° F

Copper Tube Size

Thread Size

Dash Size

Length

Pipe Material

Stainless Steel

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

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

RoHS

Compliant with Exemptions

REACH

Nut Material

Stainless Steel

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

2,952 Products

Fluid Handling

Tube Fittings

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

Pipe Unions

Separate into three pieces so you can access your line without unthreading pipe connections

Pipe Expansion Joints

Pipe Expansion Joints

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

Hose and Hose Fittings

Hose and Hose Fittings

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

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