... (Mainland)Material grade: 304, 316L, Seal(Gasket): EPDM, SILICON, VITON, PTFE , Material grade: 304, 316L,Seal(Gasket): EPDM, SILICON, VITON, PTFE ,Size range: 1 ... , Male end and Female end(NPT, BSP, parallel or taper),flange(ANSI 150lbs, 300lbs, PN16),Wide-range application: Chemical Processing , Water ...