JB Industries HNS4-12

JB Industries HNS4-12 Old-Style Extra Heavy Nut, 3/4 in Flared, Brass

Brand: JB Industries

Item No: HNS4-12

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Description

JB uses the most premium level of C360 and C370 brass. This gives our brass fittings and access valves high tensile strength while resisting corrosion. Because we machine under one roof in our Aurora, IL factory, JB can control and ensure that you will consistently have quality fittings and valves. JB takes pride in our US manufacturing facility and we machine to the strict guidelines of the AHRI to ensure proper sealing of the valve and core surfaces. Many of our competitors import fittings that use lower quality brass with lower copper content, resulting in higher failure rates.

JB Industries Old-Style Extra Heavy Nut, 3/4 in Connection, Flared Connection, Brass, 1-3/8 in Hex, 800 psi Pressure, -20 to 220 deg F

Features

  • For use with copper, brass, aluminum, steel and plastic tube provided and acceptable flare could be generated with the material
  • Vacuum and pressures of 5000 psi can be handled depending upon the size, material and conditions
  • The valve core is typically the limiting restriction at 800 psi max working pressure
  • Long nuts are recommended when vibration is a factor
  • Tubing should be double flared in extreme applications to minimize flare thinning on over tightening
  • Fittings listed generally comply with SAE, ASA, ASME and MS standards
  • Pipe sizes listed are standard nominal pipe size and threads are to dry seal taper pipe standards
  • JB provides flare fitting to SAE standard J513 whenever possible
  • Long dry seal pipe threads minimize leakage and provide more clearance for tightening flare nuts
  • Made from brass forgings to maximize strength and eliminate cracks
  • Our access fittings have generous counter bores to allow for the removal of the core if the flare becomes damaged
  • Resistant to oils, alkylates and diluted mineral acids

Specifications

Connection Size

3/4 in

Connection Type

Flared

Fitting Type

Nut

Hex Size

1-3/8 in

Material

Brass

Pressure Rating

800 psi

Temperature Rating

-20 to 220 deg F