内容标题27

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                • FD343H防盗蝶阀

                  FD343H防盗蝶阀

                  FD343H防盗↑蝶阀防盗阀门安装后,拿附件扳手上端的小六角旋出阀々门上盖的小内六☆角螺丝,移开盖子,中间就是锁芯,如带钥匙锁芯就用钥匙打开,如带⌒密码锁芯(见防盗阀门的密码编制和使√用),拿出锁芯后,就用附件扳手下端打★开(或关闭)阀门的蝶扳,顺时针关,逆时针开。

                • 防盗蝶阀

                  防盗蝶阀

                  防盗蝶阀安装于管道的直径方向。在蝶阀阀体圆柱形通道内,圆盘形Ψ蝶板绕着轴线旋转,旋转角度为0°~90°之间,旋转到90°时,阀门▓则牌全开状态。新型高寿命不锈钢蝶阀的特「点以及蝶阀在使用过程中存在问题目前,作为一种用来实现管路系▅统通断及流量控ζ制的部件,已在石油、化工、冶金、水电等许多领域中得到极为广泛地应用。

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