阀体材料：不锈钢
                                                          使用压力：0.05—8.0MPA
                                                          密封材料：NBR
                                                          流通介质：水，气
                                                          控制方式：常闭
                                                          连接方式：螺纹
                                                          工作形式：二位二通
                                                          防护等级：IP65
                                                          特殊选配：防爆等级Exm ︳/‖T4