SVH Series High Pressure Bar Stock Needle Valves SVH Series High Pressure Bar Stock Needle Valves Benefits N Pressure rating up to 1000 psig (689 bar) at 100°F (38°C) N Temperature range from -65°F to 450°F (-23°C to 232°C) with standard PTFE packing and up to 1200°F (649°C) with optional Grafoil packing N Body materials available in Stainless Steel 316, Carbon Steel and Alloy 400 N 100% factory tested