... .ISO5208,API600 cast iron/electric/resilient/underground gate valve 1) Sizes: 1/2 - 60" (DN15-1500)2) Pressure class ... steam, oil products, nitric acid, acetic acid 5) Material: A) 1/2 - 2: A105, LF2, F11, F22, F5, F304, ... wedge single disc API Gate Valves Techanical standard: 1)Design and manufacture: API 600, BS 1414, ... connection standard: AASME B16.11, ASME B1.20.1, ASME B16.5, ASME B16.47, and ...