Rotary Unions | McMaster-Carr

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Shape

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Material

Stainless Steel

For Use With

Calcium Chloride

Diesel Exhaust Fluid

Gender

Tube OD

Fitting Type

Reducing Adapter

Fitting Connection

Grooved-End Clamp On

O-Ring Face Seal

Push to Connect

Quick Disconnect

Connects To

Railroad Tank Car

Flow Direction

Thread Size

Maximum Pressure @ Temperature

25 psi @ 72° F

50 psi @ 72° F

70 psi @ 72° F

75 psi @ 72° F

100 psi @ 72° F

110 psi @ 72° F

120 psi @ 72° F

125 psi @ 72° F

140 psi @ 72° F

145 psi @ 72° F

150 psi @ 72° F

160 psi @ 72° F

190 psi @ 72° F

200 psi @ 72° F

215 psi @ 72° F

220 psi @ 72° F

230 psi @ 72° F

250 psi @ 72° F

Swivel Type

Swivels Until Tightened

OD

Thread Direction

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

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

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

DFARS Specialty Metals

Maximum Vacuum @ Temperature

15 in. Hg @ 72° F

20 in. Hg @ 72° F

24 in. Hg @ 72° F

25 in. Hg @ 72° F

27 in. Hg @ 72° F

28 in. Hg @ 72° F

29 in. Hg @ 72° F

1× 10^-11 Torr @ 72° F

Length

Minimum Temperature

-250° F or less

-249° F to -50° F

-49° F to -1° F

0° F to 24° F

25° F or greater

How can we improve?

3,485 Products

Rotary Joints

Rotary Joint Manifolds

Rotary Joint Manifolds

Supply air to two different rotating objects from a stationary supply

Aluminum One-Way-Flow Rotary Joints

Aluminum One-Way-Flow Rotary Joints

Our lightest rotary joints

Iron and Steel One-Way-Flow Rotary Joints

Iron and Steel One-Way-Flow Rotary Joints

Meant for one-way flow, use one joint as the supply line and another as the return line

Stainless Steel One-Way-Flow Rotary Joints

Stainless Steel One-Way-Flow Rotary Joints

Our most corrosion-resistant one-way-flow rotating joints

Brass Two-Way-Flow Rotary Joints

Brass Two-Way-Flow Rotary Joints

Resist corrosion caused by fluid flowing in both directions

Brass One-Way-Flow Rotary Joints

Brass One-Way-Flow Rotary Joints

Resist corrosion caused by fluid flowing through them

Stainless Steel Two-Way-Flow Rotary Joints

Stainless Steel Two-Way-Flow Rotary Joints

Our most corrosion-resistant two-way-flow rotating joints

Iron Two-Way-Flow Rotary Joints

Iron Two-Way-Flow Rotary Joints

Flow goes in two directions so supply and return lines can be on the same side of equipment

High-Temperature Iron and Steel One-Way-Flow Rotary Joints

High-Temperature Iron and Steel One-Way-Flow Rotary Joints

Transfer oil up to 600°F or steam up to 450°F

Other Products

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Hose Fittings

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

Tube Fittings

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

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

Grease Fitting Adapters

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

Hose Nozzle Swivels

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

Rod End Inserts

Rod End Inserts

Attach to rod ends to increase the amount of misalignment they can handle

Hose End Caps

Cover the ends of hose to keep out dirt and debris

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