四、使用寿命长：已广泛应用于石油、化工、发电、造纸、原子能、航空、火箭等各部门，以及人们日常生活中。气动球阀结构简单紧凑，密封可靠，维修方便，密封面与球面常在闭合状态，不易被介质冲蚀，易于操作和维修，适用于水、溶剂、酸和***等一般工作介质，主要用于截断或接通管路中的介质，亦可用于流体的调节与控制。台湾登胜JANUS电磁阀D4-03-3C2-A1D4-03-3C3-A1D4-03-3***-A1D4-03-3***0-A1D4-03-3C5-A1D4-03-3C60-A1D4-03-3C7-A1D4-03-3C8-A1D4-03-3C9-A1D4-03-3C11-A1D4-03-3C12-A1D4-03-2D2-A1D4-03-2D3-A1D4-03-2D7-A1D4-03-2D8-A1D4-03-2D2A-A1D4-03-2D3A-A1D4-03-2D40A-A1D4-03-2D5A-A1D4-03-2D7A-A1D4-03-2D9A-A1D4-03-2D10A-A1D4-03-2D11A-A1D4-03-2D12A台湾登胜JANUS电磁阀D4-03-2B2-D2D4-03-2B3-D2D4-03-2B8-D2D4-03-2B2A-D2D4-03-2B3A-D2D4-03-2B4A-D2D4-03-2B40A-D2D4-03-2B5A-D2D4-03-2B60A-D2D4-03-2B7A-D2D4-03-2B8A-D2D4-03-2B9A-D2D4-03-2B10A-D2D4-03-2B11A-D2D4-03-2B12A-D2D4-03-2B2B-D2D4-03-2B3B-D2D4-03-2B4B-D2D4-03-2B40B-D2D4-03-2B5B-D2D4-03-2B60B-D2D4-03-2B7B-D2D4-03-2B8B-D2D4-03-2B9B-D2D4-03-2B10B-D2D4-03-2B11B-D2D4-03-2B12B-D2台湾登胜JANUS电磁阀D4-03-3C2-D2D4-03-3C3-D2D4-03-3***-D2D4-03-3***0-D2D4-03-3C5-D2D4-03-3C60-D2D4-03-3C7-D2D4-03-3C8-D2D4-03-3C9-D2D4-03-3C11-D2D4-03-3C12-D2D4-03-2D2-D2D4-03-2D3-D2D4-03-2D7-D2D4-03-2D8-D2D4-03-2D2A-D2D4-03-2D3A-D2D4-03-2D40A-D2D4-03-2D5A-D2D4-03-2D7A-D2D4-03-2D9A-D2D4-03-2D10A-D2D4-03-2D11A-D2D4-03-2D12A-D2)