Line Regulators | McMaster-Carr

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Inlet Pipe Size

Pipe Size

For Use With

Solid Particles

Argon/Carbon Dioxide Blend

Black Beauty Grit

Outlet Pipe Size

Inlet Thread Type

Body Material

Stainless Steel

Outlet Thread Type

UN/UNF (SAE 45°)

Gauge Included

Component

Air Dryer/Filter/Regulator

Air-Exhaust Valve

Filter/Regulator

Filter/Regulator/Lubricator

Manifold Regulator

Padlockable Cover

Pressure Switch

Safety Lockout Valve

Fitting Connection

Grooved-End Clamp On

Push to Connect

Quick Disconnect

Maximum Pressure Regulation

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

4,000 psi or greater

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Outlet Pressure

0 psi to 10 psi

0 psi to 15 psi

0 psi to 20 psi

0 psi to 25 psi

0 psi to 30 psi

0 psi to 50 psi

0 psi to 60 psi

0 psi to 80 psi

0 psi to 100 psi

0 psi to 125 psi

0 psi to 140 psi

0 psi to 145 psi

0 psi to 150 psi

0 psi to 200 psi

0 psi to 220 psi

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Shape

Adjustable-Angle Elbow

Outlet Connection

Push to Connect

Quick Disconnect

Inlet Connection

Push to Connect

Quick Disconnect

Actuation

RoHS

Compliant with Exemptions

REACH

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Material

Stainless Steel

Valve Function

Back-Pressure Regulation

Flow Adjustment

Flow Regulation

Pressure Control

Pressure Regulation

Vacuum Regulation

How can we improve?

3,478 Products

Pressure-Regulating Valves

Pressure-Regulating Valves

Cleaned and Bagged Pressure-Regulating Valves for Air and Inert Gas

Cleaned and Bagged Pressure-Regulating Valves for Air and Inert Gas

Regulate pressure for oxygen service and other high-purity applications

Panel-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Panel-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Withstand inlet pressures up to 3,500 psi

Cleaned and Bagged Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Cleaned and Bagged Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Install on an instrument panel for easy access

Panel-Mount Ultra-High-Pressure-Regulating Valves for Air and Inert Gas

Panel-Mount Ultra-High-Pressure-Regulating Valves for Air and Inert Gas

Withstand inlet pressures up to 6,000 psi

Tank-Mount Pressure-Regulating Valves for Cryogenic Cylinders

Tank-Mount Pressure-Regulating Valves for Cryogenic Cylinders

Reduce a high pressure from compressed gas tanks to a lower outlet pressure

Pressure-Regulating Valves for Fuel Gases

Pressure-Regulating Valves for Fuel Gases

Install in gas pipelines to regulate acetylene, hydrogen, or propane

Tank-Mount Pressure-Regulating Valves for Fuel Gases

Tank-Mount Pressure-Regulating Valves for Fuel Gases

Attach to tanks of acetylene, hydrogen, methane, propane, or propylene

Easy-Read Tank-Mount Pressure-Regulating Valves with Flowmeter for Inert Gas

Easy-Read Tank-Mount Pressure-Regulating Valves with Flowmeter for Inert Gas

Flowmeters let you see the gas flow rate from a distance

Miniature Panel-Mount Pressure-Regulating Valves for Water, Air, and Inert Gas

Miniature Panel-Mount Pressure-Regulating Valves for Water, Air, and Inert Gas

Our smallest valve reduces pressure in spaces where other valves can't fit

Long-Life Pressure-Regulating Valves for Steam

Long-Life Pressure-Regulating Valves for Steam

The bronze body lasts longer than standard valves

Threaded Pressure-Regulating Valves for Food and Beverage

Threaded Pressure-Regulating Valves for Food and Beverage

Regulate pressure in food and beverage lines

High-Purity Tank-Mount Pressure-Regulating Valves for Fuel Gases

High-Purity Tank-Mount Pressure-Regulating Valves for Fuel Gases

Reduce contaminants in high-purity systems of hydrogen and methane gas

Long-Life Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Long-Life Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

The bronze body lasts longer than standard valves

Clean Room Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Clean Room Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Install on instrument panels for easy access in in clean room environments

Pressure-Regulating Valves with Garden Hose Fittings for Water

Pressure-Regulating Valves with Garden Hose Fittings for Water

Regulate pressure in light-duty water systems with garden hose connections

Vibration-Damping Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Vibration-Damping Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

A cast iron body absorbs vibration to reduce wear and noise

Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Reduce a high, variable inlet pressure to a lower, stable outlet pressure

Tank-Mount Pressure-Regulating Valves for Air and Inert Gas

Tank-Mount Pressure-Regulating Valves for Air and Inert Gas

Reduce a high pressure from compressed gas tanks to a lower outlet pressure

Long-Life Pressure-Regulating Valves for Cryogenic Liquids

Long-Life Pressure-Regulating Valves for Cryogenic Liquids

The bronze body lasts longer than standard valves

Miniature Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Miniature Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Regulate extremely high pressure in tight spots

Tank-Mount Pressure-Regulating Valves with Flowmeter for Inert Gas

Tank-Mount Pressure-Regulating Valves with Flowmeter for Inert Gas

Measure the gas flow rate and regulate pressure

Low-Pressure-Regulating Valves for Water

Low-Pressure-Regulating Valves for Water

Respond to the slightest pressure change to maintain stable outlet pressure

Corrosion-Resistant Panel-Mount Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Corrosion-Resistant Panel-Mount Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Resist corrosion in wet conditions and withstand pressure up to 6,000 psi

Pressure-Regulating Valves for Steam

Pressure-Regulating Valves for Steam

A cast iron body absorbs vibration to reduce wear and noise

High-Accuracy Pressure-Regulating Valves for Steam

High-Accuracy Pressure-Regulating Valves for Steam

Control steam line pressure with ±1 psi accuracy

High-Temperature Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

High-Temperature Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Withstand temperatures up to 550° F

Tamper-Resistant Compact Pressure-Regulating Valves for Air and Inert Gas

Tamper-Resistant Compact Pressure-Regulating Valves for Air and Inert Gas

Prevent changes to your pressure setting

Corrosion-Resistant Compact Pressure-Regulating Valves for Water

Corrosion-Resistant Compact Pressure-Regulating Valves for Water

Often used on humidifiers and fountains, they withstand deionized water and corrosive conditions

Corrosion-Resistant Pressure-Regulating Valves for Steam

Corrosion-Resistant Pressure-Regulating Valves for Steam

Resist corrosion in wet environments

Corrosion-Resistant Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Corrosion-Resistant Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Resist corrosion in wet environments

High-Purity Tank-Mount Pressure-Regulating Valves for Inert Gas

High-Purity Tank-Mount Pressure-Regulating Valves for Inert Gas

Reduce contaminants in gases used in high-purity applications

Compact Pressure-Regulating Valves for Water

Compact Pressure-Regulating Valves for Water

A low-profile body fits in systems where space is at a premium

Heavy Duty Pressure-Regulating Valves for Water and Air

Heavy Duty Pressure-Regulating Valves for Water and Air

Thicker walls make these tougher than brass pressure-regulating valves

Sanitary Pressure-Regulating Valves

Sanitary Pressure-Regulating Valves

Regulate pressure on food, beverage, and pharmaceutical lines

Plastic Panel-Mount Pressure-Regulating Valves for Air

Plastic Panel-Mount Pressure-Regulating Valves for Air

Regulate pressure in air and inert gas systems from your instrument panel

Pressure-Regulating Valves for Drinking Water

Pressure-Regulating Valves for Drinking Water

Install in drinking water systems

Plastic Panel-Mount Pressure-Regulating Valves for Water

Plastic Panel-Mount Pressure-Regulating Valves for Water

Mount to your water system with a panel-mount nut below the adjustment knob

Pressure-Regulating Valves for Chemicals

Pressure-Regulating Valves for Chemicals

The plastic body and fluoroelastomer rubber seal stand up to harsh chemicals

Pressure-Regulating Valves for Cryogenic Liquids

Pressure-Regulating Valves for Cryogenic Liquids

Withstand the extreme cold of argon, nitrogen, and oxygen in liquid form

Quick-Set Pressure-Regulating Valves for Water

Quick-Set Pressure-Regulating Valves for Water

Turn the dial to adjust the outlet pressure without using a gauge

Tank-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Tank-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Withstand at least seven times the pressure of standard tank-mount valves

High-Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

High-Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Withstand more than six times the pressure of standard valves

Pressure-Regulating Valves with Compression Fittings for Food and Beverage

Pressure-Regulating Valves with Compression Fittings for Food and Beverage

Compression fittings create tighter seal than push-to-connect fittings

Pressure-Regulating Valves with Push-to-Connect Fittings for Food and Beverage

Pressure-Regulating Valves with Push-to-Connect Fittings for Food and Beverage

Push-to-connect fittings form a seal around plastic or soft metal tubing

Adjustable-Range Compressed Air Regulators

Adjustable-Range Compressed Air Regulators

Includes four springs to regulate multiple pressure ranges

Clean Room Pressure-Regulating Valves for Water, Air, and Inert Gas

Clean Room Pressure-Regulating Valves for Water, Air, and Inert Gas

Maintain contaminant-free standards in clean room environments

Tank-Mount Pressure-Regulating Valves for Moisture Removal

Tank-Mount Pressure-Regulating Valves for Moisture Removal

Purge nitrogen gas in air conditioning, refrigeration, and plumbing systems

Back-Pressure-Regulating Valves

Back-Pressure-Regulating Valves for Air and Inert Gas

Back-Pressure-Regulating Valves for Air and Inert Gas

Obstruct flow to maintain sufficient operating pressure in your system

Long-Life Back-Pressure-Regulating Valves for Water and Oil

Long-Life Back-Pressure-Regulating Valves for Water and Oil

The bronze body lasts longer than standard valves

Panel-Mount Back-Pressure-Regulating Valves for Air and Inert Gas

Panel-Mount Back-Pressure-Regulating Valves for Air and Inert Gas

Install on an instrument panel

Back-Pressure-Regulating Valves for Water and Oil

Back-Pressure-Regulating Valves for Water and Oil

Obstruct flow to maintain sufficient operating pressure in your system

Sanitary Back-Pressure-Regulating Valves

Sanitary Back-Pressure-Regulating Valves

Install at the end of pipelines on processing and sanitizing equipment

Hydraulic Valves

Pressure-Regulating Inline Hydraulic Valves

Pressure-Regulating Inline Hydraulic Valves

Maintain a consistent pressure when input pressure varies

Pressure-Regulating Block-Mount Hydraulic Valves

Pressure-Regulating Block-Mount Hydraulic Valves

Use screws to attach to an NFPA valve-mounting block

Other Products

Compressed Air Regulators

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

Manifolds

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

Compressed Air Filter/Regulators

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Air Flow Control Valves

Air Flow Control Valves

Control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting

Compressed Air Regulator Manifolds

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

Compressed Air Filter Elements

Compressed Air Filter Elements

Replace filter elements for peak performance in removing solid particles, water droplets, and oil

Vacuum-Regulating Valves

Vacuum-Regulating Valves

Control the amount of air that a vacuum pump draws from your system to maintain vacuum levels

Compressed Air Filters

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

Compressed Air Filter/Regulator/Lubricators

Compressed Air Filter/Regulator/Lubricators

Deliver clean, lubricated air at the desired pressure to a component in your line

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

Water Hammer Arresters

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

Compressed Air Filter/Regulator Manifolds

Compressed Air Filter/Regulator Manifolds

Purify air from a single supply and distribute it to multiple locations

Compressed Air Dryers

Compressed Air Dryers

Remove lingering moisture from air lines

Air-Exhaust Valves

Air-Exhaust Valves

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

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

Compressed Air Regulator Locks

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

Respirator Filter Monitors

Respirator Filter Monitors

Track the quality of incoming air as it travels from your air line to your respirator

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