JIC fittings is a 37 degree seal on a metal to metal flare, this fittings can connect to hydraulic tube with nut and sleeve, hose assembly with 37 degree female swivel. NPT fittingsis national pipe taper thread, They are available in low-pressure black iron and brass, and high-pressure steel and stainless steel. This connection style is used in pneumatic and process systems and hydraulic systems.
JIC fittings is absolute different seal, not interchangeable. JIC hydraulic fittings is used in high pressure system, NPT fittings is used in low-pressure system. NPT pipe threads have always been popular, as leaks can be fixed by simply tightening the fitting. NPT is often used to connect port, hydraulic adapter has a combination from JIC to NPT end fittings.
Jiayuan also can offer you JIC to NPT adapters in various sizes.
