BH series three-piece fire safe ball valves Fire safe ball valves applications API 607 and ISO 15848-1 certified.Patented stem packing design and seat design.Working temperature: -40°F to 400°F (-40°C to 204°C).Working pressure up to: 1500 psig (103 bar).Orifice size: 0.19″ (4.8 mm) to 1.25″ (31.8 mm).Helium leak rate/stem diameter ≤1.78×10-6 std cm3/s 1. Seal kit …
