NPT Vents | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE Straight)

Body Material

Stainless Steel

For Use With

Aluminum Chloride

Ethylene Glycol

Hydraulic Fluid

Liquid Carbon Dioxide

Fitting Connection

Gender

Material

Polyester/Wool Fabric

Stainless Steel

Inlet Pipe Size

Fitting Material

Stainless Steel

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

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 499° F

500° F or greater

Height

Shape

Removes Particle Size Down To

Less than 25 μm

25 μm to 49 μm

50 μm to 99 μm

100 μm to 499 μm

500 μm or greater

Inlet Thread Type

Set Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi or greater

Maximum Flow Rate @ Pressure

4.5 scfm @ 1 psi

16 scfm @ 1 psi

24 scfm @ 1 psi

25 scfm @ 1 psi

26 scfm @ 1 psi

27 scfm @ 1 psi

80 scfm @ 1 psi

85 scfm @ 1 psi

205 scfm @ 1 psi

25 scfm @ 14.5 psi

35 scfm @ 14.5 psi

42 scfm @ 14.5 psi

55 scfm @ 14.5 psi

155 scfm @ 14.5 psi

270 scfm @ 14.5 psi

385 scfm @ 14.5 psi

575 scfm @ 14.5 psi

Environment

Food and Beverage

Screen Material

304 Stainless Steel

Stainless Steel

Filter Material

Polyurethane Rubber

Stainless Steel

Diameter

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

651 Products

Breather Vents

Breather Vents

Breather Vents

Protect against excess vacuum and pressure in cylinders, gear boxes, and tanks

Weather Resistant Breather Vents

Weather Resistant Breather Vents

Shield outdoor pipe and tank openings from debris while allowing air flow

Corrosion Resistant Breather Vents

Corrosion Resistant Breather Vents

Resist corrosion in damp environments

Self-Draining Breather Vents

Self-Draining Breather Vents

A small outlet drains condensation to minimize moisture buildup in enclosures

Lockable Breather Vents with Cap

Lockable Breather Vents with Cap

Lock to prevent tampering with vented openings in pipe and tanks

Moisture Absorbing Breather Vents

Moisture Absorbing Breather Vents

Keep moisture, dirt, and debris from entering your oil reservoirs

Breather Vents for Enclosures

Hazardous Location Threaded Breather Vents

Hazardous Location Threaded Breather Vents

Safe for use around flammable and combustible gases, vapors, fibers, and dust

Submersible Threaded Breather Vents

Submersible Threaded Breather Vents

Maintain consistent pressure as temperatures fluctuate in sealed enclosures

Other Products

Air Vent Valves

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

Mufflers

Reduce noise and filter exhaust fumes

Pressure-Relief Valves

Pressure-Relief Valves

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

Drum Vents

Prevent drum failure by releasing pressure and vacuum buildup

Steam Traps

Extract condensation from lines without losing any steam

Electrical Enclosure Drains

Electrical Enclosure Drains

Release moisture to keep components dry

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