hydraulic ball valves: BSP/NPT/PT 1/8"~2", PN 500bar, DN 4~50mm Carbon steel or SS316, ... (mm)BSP/NPT/PT, M/LR/SR CONNECTORS1/8"5041/4"5063/8"50101/2"50/4013/163/4"35201"35251 1 ... , QJH, Q11F... BALL VALVE SIZE: Connector size from 1/8 inch to 2 inch, Diameter from 4mm to 50mm, Pressure from 1.6MPa ... . HYDRAULIC BALL VALVE CONNECTORS:Female thread BSP, NPT, PT (1/8"~2")Male thread M, LR, SR (M16*1.5~M60 ...