1 1/4 NPT Pipe Fittings | 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

Fitting Connection

Spec Image

Spec Image

Push to Connect

Spec Image

Quick Disconnect

Socket-Connect Union

Spec Image

Gender

Pipe Material

Stainless Steel

For Use With

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Calcium Chloride

Flange Material

Stainless Steel

Pressure Class

Length

Connects To

Threading

Threaded on Both Ends

Threaded on One End

System of Measurement

Maximum Pressure @ Temperature

25 psi @ 70° F

150 psi @ 70° F

175 psi @ 70° F

200 psi @ 70° F

225 psi @ 70° F

235 psi @ 70° F

300 psi @ 70° 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

Fitting Material

Stainless Steel

Body Shape

For Flange Class

Specifications Met

ANSI LC 4/CSA 6.32

ANSI/FCI Standard

Federal Specification

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

ID

1.224" to 1.355"

1.312" to 1.465"

How can we improve?

1,760 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 Plugs

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

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Pipe Flanges

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

Expansion Joints

Expansion Joints

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

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

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

Hose Nozzle Swivels

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

Tube Fittings

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

Manifolds

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

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

On-Off Valves

Start and stop flow through a line

Valve Union Fittings

Valve Union Fittings

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

Building and Machinery Hardware

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Electrical

Conduit Box Connectors

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

Facility and Grounds Maintenance

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

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