HQ44XHQ44X微阻球型止回阀

HQ45XHQ45X微阻球型止回阀

HQ41XHQ41X无磨损球形止回阀┃滚球式止回阀

HC42XHC42X（DRVZ）*止回阀

CVKRCVKR*式止回阀

Q341FQ341F蜗轮浮动球阀

Q647FQ647F气动固定球阀

PBQ340HPBQ340H蜗轮偏心半球阀

Q47FQ47F法兰式固定球阀

J41HJ41H法兰式截止阀

Z641HZ641H气动闸阀

W型W型水力喷射器