Flow Control Fittings | McMaster-Carr

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System of Measurement

Pipe Size

Fitting Connection

Grooved-End Clamp On

Mechanical Joint

Push to Connect

Quick Disconnect

Socket-Connect Union

Solder-Socket Union

Body Material

Stainless Steel

For Use With

Black Beauty Grit

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Actuation

For Outlet Tube OD

Shape

Adjustable-Angle Elbow

Double 90° Elbow

Inlet Pipe Size

Inlet Thread Type

Material

Samarium Cobalt

Stainless Steel

For Inlet Tube OD

Tube OD

Gender

Connects To

Handle Style

Maximum Pressure @ Temperature

110 psi @ -350° F

200 psi @ -350° F

1,800 psi @ 0° F

2,000 psi @ 50° F

120 psi @ 60° F

150 psi @ 60° F

400 psi @ 60° F

15 psi @ 65° F

150 psi @ 65° F

4.5 psi @ 70° F

10 psi @ 70° F

14.5 psi @ 70° F

15 psi @ 70° F

25 psi @ 70° F

30 psi @ 70° F

40 psi @ 70° F

Valve Type

Batch Dispensing

Pressure Drop Assisted

Valve Function

Backflow Prevention

Directional Control

Flow Adjustment

Flow Regulation

ISO Designation

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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

DFARS Specialty Metals

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6,923 Products

Air Flow Control Valves

Elbow Air Flow Control Valves

Elbow Air Flow Control Valves

Mount directly to cylinder ports for better flow control than inline valves

Inline Air Flow Control Valves

Inline Air Flow Control Valves

Install anywhere along your line for convenient access

Elbow Corrosion-Resistant Air Flow Control Valves

Elbow Corrosion-Resistant Air Flow Control Valves

Mount these rustproof plastic and stainless steel valves directly to cylinder ports

Elbow Air Flow Control Valves with Flow Indicator

Elbow Air Flow Control Valves with Flow Indicator

View and adjust settings at the cylinder port for consistent flow

Precision-Adjust Air Flow Control Valves

Precision-Adjust Air Flow Control Valves

Turn the dial for finer control of airflow and cylinder speed than other valves

Inline Corrosion-Resistant Air Flow Control Valves

Inline Corrosion-Resistant Air Flow Control Valves

Install these rustproof plastic and stainless valves anywhere along your line

Inline Air Flow Control Valves with Flow Indicator

Inline Air Flow Control Valves with Flow Indicator

Check flow along your line and keep rates consistent

Tamper-Resistant Air Flow Control Valves

Tamper-Resistant Air Flow Control Valves

Lock airflow settings to prevent accidental changes

High-Pressure Air Flow Control Valves

High-Pressure Air Flow Control Valves

Handle pressure up to 265 psi—nearly twice that of our other valves

Air-Operated Air Flow Control Valves with Safety Shut-Off

Air-Operated Air Flow Control Valves with Safety Shut-Off

In case of an emergency stop, valves automatically close to pause cylinders

Dual-Control Two-Direction Air Flow Control Valves

Dual-Control Two-Direction Air Flow Control Valves

Two knobs independently control airflow in and out of equipment

Flexible-Mount Air Flow Control Valves

Flexible-Mount Air Flow Control Valves

Swivel the outlet port to make connections in any direction

Corrosion-Resistant Single-Control Two-Direction Air Flow Control Valves

Corrosion-Resistant Single-Control Two-Direction Air Flow Control Valves

Made of plastic to resist rust with one dial that controls airflow in and out of equipment

Single-Control Two-Direction Air Flow Control Valves

Single-Control Two-Direction Air Flow Control Valves

One dial controls air entering and exiting equipment

Slow-Start Air Flow Control Valves

Slow-Start Air Flow Control Valves

Gradually increase airflow rate to protect equipment from surges at startup

Other Products

Air-Exhaust Valves

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

Manual On-Off Valves

Manual On-Off Valves

Start and stop flow through a line

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

Diverting Valves

Diverting Valves

Redirect flow between ports

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

Water Supply Stop Valves

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

Air Flow Check Valves

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

Directional Control Valves

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

Air-Actuated On-Off Valves

Air-Actuated On-Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Hydraulic On-Off Valves

Hydraulic On-Off Valves

Control the flow in high-pressure hydraulic systems

Solenoid On-Off Valves

Solenoid On-Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

Motor-Actuated On-Off Valves

Motor-Actuated On-Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Valve Actuators

Valve Actuators

Automatically start and stop flow to your valve

Garden Hose Valves

Garden Hose Valves

Start and stop the flow of water through your garden hose

Pipe Bleed Rings

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

Sampling Valves

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

Air Pulse Valves

Air Pulse Valves

Convert continuous flow into bursts that reduce air consumption in dryers and dust collectors

Liquid-Dispensing Metering Valves

Liquid-Dispensing Metering Valves

Program to dispense a specific amount of liquid every time and shut off when set amount is reached

Float Valve Bodies

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

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