黄铜内螺纹过滤器 brass FNPT Y-strainer GL11W-16T

黄铜内螺纹止回阀 brass FNPT swing check valve H14W-16T

黄铜磁性锁闭螺纹球阀 brass magnetic locking FNPT ball valve FDQ11F-16T

黄铜弹簧式内螺纹减压阀 brass spring FNPT regulator Y13W-16T

黄铜内螺纹静态平衡阀 brass FNPT static balance valve SP15-16T

黄铜内螺纹截止阀 brass FNPT globe valve J11W-16T

黄铜内螺纹闸阀 brass FNPT gate valve Z11W-16T

黄铜内螺纹球阀 brass FNPT ball valve Q11F-16T

黄铜内螺纹过滤器球阀 brass FNPT Y-strainer ball valve GQ11W-16T