tube fitting selection on page 1 mini-barb 1400 series air brake 1300 ... brass brass brass brass brass brass steel steel steel steel brass poly s.s s.s s. ... s 1/8 1/2 1/8 1/2 1/8 3/8 1/8 3/4 1/8 1 1/8 3/4 1/8 1 1/8 1 1/4 3/4 1/4 3/4 1/8 1 ... /2 1/8 1/8 1-1/4 2 1/8 1/4 5/32 2 1-1/2 3/4 maximum working pressure psi ... depends on tubing 135 500 500 1200 2000 2000 2000 2000 150 material o.d ... wall thickness and fitting size 150 250 6000 6,000 5,000 6,000 150 vibration ... comparative fair good excellent tubing types copper steel aluminum stainless ... steel-annealed stainless steel 1/8-hard polyethylene nylon polyvinyl ...
steel fittings pipe pipe size thread size-b 1 ... /16 1/1627 1/8 1/827 1/4 1/418 3/8 3/818 1/2 1/214 3/4 3/414 1 111 ... -1/2 1-1/4 1-1/4 11-1/2 1-1/2 1-1/2 11-1/2 2 211-1/2 forged fittings and ... chart connection type male pipe nptf 1/8 6000 1/4 5000 5000 3/8 5000 4000 1 ... /2 4000 3000 end size 3/4 1 4000 2500 4000 2000 1-1/4 1-1/2 3000 ... 1500 2500 1500 2 2500 1000 brazed fittings tf pipe fittings 3000 ... chart connection type male pipe nptf 1/8 5000 1/4 5000 5000 3/8 4000 4000 1 ... /2 3000 3000 end size 3/4 1 2500 2500 2000 2050 1-1/4 1-1/2 1150 ... 1500 1000 1000 2 1000 1000 femlae pipe nptf 5000 femlae pipe nptf ...