... floor manifold Size: 1 1/2", 2", 3" Working Condition : Oil, gas, Mud and water Standard: API 6A API Material Class: DD ... EE or as per request. Oil Manifold and Gas Manifold The Oil manifold and Gas Manifolds divert oil and gas without flow interruption,from the separator ... floor manifold Size: 1 1/2", 2", 3" Working Condition : Oil, gas, Mud and water Standard: API 6A API Material Class: DD ...