70NAB88 Dixon Valve Brass Air Brake Fitting - Female Elbow - 1/2" Tube OD - 1/2" Pipe Thread - 11/16"-20 Straight Thread
Dixon

70NAB88 Dixon Valve Brass Air Brake Fitting - Female Elbow - 1/2" Tube OD - 1/2" Pipe Thread - 11/16"-20 Straight Thread

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Applications:
  • Compression style air brake fittings utilizes ribbed sleeve for compression and positive grip.
Features:
  • Ref. SAE 100203 BA.
  • Materials: machined from CA360, CA345, or CA377 brass.
  • Pre-applied thread sealant on all male pipe threads.
  • Working pressure: 150 PSI maximum.
  • Working temperature: -40 deg. F to 200 deg. F.
  • Compatible tubing: SAE J844 type A and B.
  • Specifications: Meets D.O.T FMVSS 571.106 and SAE J1131, and SAE J2494.
  • These fittings are designed for use in air brake systems or in cab controls.
Assembly Instructions:
  • Cut tubing squarely - maximum of 15 deg. angle allowable.
  • Check that port or mating part is clean and free of debris.
  • Insert tubing into fittings until it bottoms on seat.
  • Tighten nut with wrench until one thread remains visible on the fittings body; (this will allow for a number of remakes) or, the nut should be screwed down finger tight, then wrench-tightened as indicated in the chart below.
Tube Size Turns required to seal from hand tight
3/16" 2-1/2
1/4" 3
3/8" & 1/2" 4
5/8" & 3/4" 3-1/2
Part Number Tube OD Pipe Thread Straight Thread Max. PSI Min/Max Temp Material Package Quantity Weight (Lbs.)
70NAB32 3/16" 1/8" 5/16"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 25 1.3750
70NAB42 1/4" 1/8" 7/16"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 25 1.4500
70NAB44 1/4" 1/4" 7/16"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 25 2.3750
70NAB62 3/8" 1/8" 17/32"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 0.6000
70NAB64 3/8" 1/4" 17/32"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 1.2600
70NAB66 3/8" 3/8" 17/32"-24 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 1.1780
70NAB86 1/2" 3/8 11/16"-20 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 1.4870
70NAB88 1/2" 1/2" 11/16"-20 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 1.6500
70NAB108 5/8" 1/2" 13/16"-18 150 (10.20 bar) -40 deg. F/ 200 deg. F (-40.00 deg. C / 93.33 deg. C) Brass 10 2.2200

Dixon Valve & Coupling

Dixon, founded in 1916, is a premier manufacturer and supplier of hose couplings, valves, dry disconnects, swivels, and other fluid transfer and control products. Our global reach includes a wide range of products for numerous industries including petroleum exploration, refining, transportation, chemical processing, food and beverage, steel, fire protection, construction, mining, and manufacturing.

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