MRK Industries supplies API-Fire Safe Flaged Type Ball Valve. MRK Industries is an ISO 9001:2000 registered organization. MRK Industries manufactures a range of stainless steel valves and stainless steel pipe fittings. The API-Fire Safe Flaged Type Ball Valve have been tested and certified to API 607 to meet today`s safety regulation requirements for petroleum and other flammable applications. These Ball Valves are Available in threaded, socket weld, butt weld and flanged ends. Sanitary valves are also available and come with Tri-Clamp ends or with extended butt-weld ends.