派克的工业球阀设计用于一般工业用途。它们只能在完全打开或关闭的位置使用。阀门的节流可能导致密封件过早失效或无法转动阀门手柄。Parker's industrial ball valves are designed for general industrial use. They should be used in fully open or closed position only. Throttling of the valve may result in premature seal failure or inability to turn the valve handle.
派克黄铜阀体工业球阀Parker Brass Body Industrial Ball Valves