HH44-16微阻缓闭止回阀

DY30AX缓开缓闭止回阀

锻钢止回阀

DH76X对夹式止回阀

Q941F/Q941H电动不锈钢法兰球阀

Q41F/Q41PPL手动软密封不锈钢法兰球阀

Q9B41F/Q9B41H防爆电动法兰球阀

DYPQ940F/H电动上装式偏心半球阀

Z61Y/Z60Y手动弹性闸板焊接电站闸阀

Z41H手动苏式明杆法兰楔式闸阀

Z40H-Y、Z41H-Y手动弹性闸板美标闸阀

PZ673X/150LB美标气动浆液闸阀

WJ41H/WJ41Y手动德标波纹管截止阀

J941W/J941H/J941Y电动不锈钢截止阀

J41W/J41H/J41Y手动钢制不锈钢截止阀

J41H/J41Y中航牌手动高性能蒸汽截止阀