Union Pipe Fittings | McMaster-Carr

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Fitting Type

Expansion Joint

Fitting Connection

Spec Image

Spec Image

Socket-Connect Union

System of Measurement

Pipe Size

Material

Stainless Steel

Thread Type

UN/UNF (SAE Straight)

Pipe Schedule

Pipe Material

Stainless Steel

Shape

For Use With

Acetic Acid (White Vinegar) (10% Concentration)

Calcium Chloride

Deionized Water

Gender

Flange Material

Stainless Steel

Pressure Class

Connects To

Body Shape

Round with Lugs

Maximum Pressure @ Temperature

150 psi @ 65° F

150 psi @ 70° F

200 psi @ 70° F

225 psi @ 70° F

235 psi @ 70° F

250 psi @ 70° F

300 psi @ 70° F

125 psi @ 72° F

140 psi @ 72° F

150 psi @ 72° F

160 psi @ 72° F

165 psi @ 72° F

200 psi @ 72° F

210 psi @ 72° F

225 psi @ 72° F

Length

For Flange Class

Maximum Steam Pressure @ Temperature

4,900 psi @ 300° F

5,300 psi @ 300° F

6,600 psi @ 300° F

125 psi @ 350° F

150 psi @ 350° F

650 psi @ 350° F

1,900 psi @ 350° F

2,000 psi @ 350° F

150 psi @ 360° F

300 psi @ 360° F

150 psi @ 365° F

125 psi @ 400° F

200 psi @ 425° F

230 psi @ 550° F

1,500 psi @ 700° F

Copper Tube Size

Fitting Material

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Component

How can we improve?

1,020 Products

Fluid Handling

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Expansion Joints

Expansion Joints

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

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Pipe Plugs

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

Tube Fittings

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

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube End Caps

Cover the ends of tube to keep out dirt and debris

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

On-Off Valves

Start and stop flow through a line

Facility and Grounds Maintenance

Drinking Fountain Replacement Parts

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

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