Inert Gas Flow Controls | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Liquid Disinfectants

Liquid Insecticides

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (20% Concentration)

Aluminum Chloride

Ammonium Hydroxide

Argon/Carbon Dioxide Blend

Black Beauty Grit

Diesel Exhaust Fluid

Ethylene Glycol

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Hydrochloric Acid

Hydrochloric Acid (37% Concentration)

Hydrogen Peroxide (30% Concentration)

Isopropyl Alcohol

Liquid Carbon Dioxide

Liquid Natural Gas

Liquid Nitrogen

Magnesium Chloride

Methanol (Methyl Alcohol)

Methyl Chloride

Methyl Ethyl Ketone (MEK)

Mineral Spirits

Nitric Acid (20% Concentration)

Phosphoric Acid

Phosphoric Acid (70% Concentration)

Potassium Hydroxide

Potassium Sulfate

Silicon Carbide Grit

Sodium Carbonate (Soda Ash)

Sodium Hydroxide (Caustic Soda)

Sodium Hydroxide (Caustic Soda) (20% Concentration)

Sodium Hypochlorite (Bleach)

Stainless Steel Shot

Sulfuric Acid (75% Concentration)

Toluene (Methylbenzene)

Inlet Pipe Size

Thread Type

Body Material

Stainless Steel

Outlet Pressure

0 psi to 10 psi

0 psi to 30 psi

0 psi to 60 psi

0 psi to 150 psi

0 psi to 1,500 psi

0 psi to 2,500 psi

0.5 psi to 3.5 psi

0.5 psi to 10 psi

0.5 psi to 30 psi

0.5 psi to 60 psi

0.5 psi to 90 psi

2 psi to 15 psi

2 psi to 20 psi

2 psi to 23 psi

2 psi to 25 psi

2 psi to 30 psi

Inlet Thread Type

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

Outlet Pipe Size

Valve Function

Back-Pressure Regulation

Pressure Regulation

Pressure Relief

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

2,000 psi to 3,999 psi

4,000 psi or greater

Shape

Gender

Maximum Temperature

100° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Fitting Connection

Material

Stainless Steel

Inlet Connection

Actuation

Fitting Material

316 Stainless Steel

Inlet Gender

RoHS

Compliant with Exemptions

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

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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91 Products

Mufflers

Flow-Control Mufflers

Flow-Control Mufflers

Turn the screw to adjust the flow

Other Products

Pressure-Regulating Valves

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

Pressure-Relief Valves

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

Drain Valves

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

On-Off Valves

Start and stop flow through a line

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