NPT stands for National Pipe Thread Tapered and is one of the most common types of port options in the U.S. ANSI/ASME B1.20.1 is the U.S. standard referenced
Stucchi Quick Couplers (with Poppet Valves): 3571 PSI, 1/2” NPT
Stucchi Stucchi Quicker Coupler 3000 PSI, 1 NPT, 1 Wing Style
Stucchi® F. A13D 1/2 NPT STU 801301010
Hydraulic quick coupling - VUZ series - Stucchi S.p.A. - carbon
Stucchi 800801006 F.FIRG 12AD NPT
Products - Stucchi (Shanghai) Fluid Power Technology Co.,Ltd
Coupler Set, Stucchi 3/8 NPT, Male Connect under pressure
801301003 A PREMIER SERIES STUCCHI QUICK COUPLER 1/8
STUCCHI-M. BIR 100 NPT-800501009