5-Valves Block 5-Valves Block Benefits N Pressure rating up to 6000 psig (410 bar) at 100°F (38°C) N Temperature rating up to 1200°C (648°C) with optional Grafoil packing N Flange seal grooves meet the design requirements of MSS-SP-99 N Body materials available in Stainless Steel 316, Carbon Steel and Alloy 400 N 100% factory tested