General description Conical Union 1-1/2 inch BSP Male - Female A4 (T316) marine Grade Stainless Steel is designed for reliable connections in marine applications. This fitting features a conical male thread and a cylindrical female thread, ensuring a secure and leak-proof joint. Technical specifications Male thread: Taper Thread (BSPT / R Thread) Female Thread: Parallel (BSPP / G Thread) Thread standard: according to EN 10226-1 (EX ISO 7-1) Taper: 1:16 on diameter Angle of threads: 55° Maximum operating pressure: 150 lbs = 10.34 Bar PN 10 Material: A4 (T316) Marine Grade Stainless Steel