1. up to 500bar; 2. BSP, NPT, SAE, DIN2353 connection; 3. 100% tested; 4. Carbon steel, Stainless Steel; 5. Zero leakage. Bolev HydraulicsFaciliities and office, welcome your visit !500bar ball valves are included with following productions:KHB 2 way high pressure ball valvesKHB3K 3 way high pressure ball valvesVH2V 2 way high pressure ball valvesVH3V 3 way high pressure ball valvesother special ...