Ball Valves Brochure

API 6D: Pipeline Valves. Pressure Test Specification. ASME B 16.34: Valves-Flanged, Threaded, and Welding End. BS 5351 (substituída por ISO 17292). API 608: Metal ball valves – Flanged, Threaded, and Welding End. ISO 17292: Metal ball valves for petroleum, petrochemical and allied industries.