1 1/4 Pipe Size Couplings | McMaster-Carr

Filter by

Fitting Type

Expansion Joint

Reducing Adapter

Material

Stainless Steel

Shape

Side-Outlet Elbow

Side-Outlet Tee

Thread Type

UN/UNF (SAE Straight)

Pipe Schedule

Gender

Fitting Connection

Spec Image

Spec Image

Spec Image

Push to Connect

Spec Image

Quick Disconnect

Spec Image

Pipe Material

Stainless Steel

Length

Flange Material

Stainless Steel

For Use With

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Calcium Chloride

Pressure Class

Connects To

Threading

Threaded on Both Ends

Threaded on One End

System of Measurement

OD

ID

Fitting Material

Stainless Steel

Maximum Pressure @ Temperature

0.5 psi @ 72° F

15 psi @ 72° F

20 psi @ 72° F

60 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

130 psi @ 72° F

140 psi @ 72° F

150 psi @ 72° F

160 psi @ 72° F

Specifications Met

Federal Specification

For Flange Class

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

How can we improve?

2,358 Products

Fluid Handling

Pipe Fittings

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

Pipe Nipples and Pipe

Pipe Nipples and Pipe

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

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

Pipe Plugs

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

Pipe Collars

Clamp pipe passing through floors and walls

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Expansion Joints

Expansion Joints

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

Pipe Bushings

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

Rotary Unions

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

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

Pipe Repair Clamps

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

Valve Union Fittings

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

Electrical

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Building and Machinery Hardware

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

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