Bspt british standard pipe taper.
Air coupler types.
Nps is very rarely if ever used for air fittings so its just the other three that we have to worry about.
As you can see industrial style couplers have two striped going across the fitting whereas the automotive style only has one.
Nps national pipe straight.
Bspp british standard pipe parallel.
The chart below shows how to identify which connector style you have.
Air coupler identification chart air coupler identification cart couplers are shown actual size style 1 2 width 3 8 width 1 4 width industrial milton automotive tru flate parker aro lincoln 375 125 792 325 589 211 312 085 128.
So whether you have a piston air compressor or a diesel air compressor check out our selection and choose the appropriate shape and size.
We offer a wide range of air couplings including claw couplings quick connect couplings male and female coupling adapters hose tail couplings minsup type a hose tail couplings and many more.