Swivel of fire hydrant manifold for industrial fire fighting or swivel includes a fire hydrant manifold for industrial fire fighting

摘要

A swivel with, or for, a hydrant manifold for industrial fire fighting comprising a swivel providing an at least 6 inch flow conduit and preferably including mating male and female sleeves of stainless steel and preferably having at least two rings of stainless steel ball bearings and a location for an interior water seal.