Caighdeáin: ASTM A182, ASTM SA182 Toisí: ASME 16.11 Méid :1/4″ NB GO 4″NB Aicme: 2000LBS,3000LBS,6000LBS,9000LBS Foirm: Cros Laghdaithe, Cros Éagothrom, Cros Chomhionann, Cros Ghaibhnithe Cineál: Feistis Socketweld & NPT Scriú-snáithithe, BSP, Feistis BSPT