D671X气动对夹式蝶阀

XD371X消防专用信号蝶阀

SD341X法兰伸缩蝶阀

D373H不锈钢涡轮硬密封蝶对夹蝶阀

D343H硬密封法兰蝶阀

J641H-16C气动法兰截止阀

J41Y/H不锈钢美标法兰截止阀

J961Y-100V电动焊接截止阀

J941H-16C电动法兰截止阀

J41F不锈钢氨用暗杆截止阀

J44W-16P不锈钢角式截止阀

WJ41H-16C波纹管截止阀

FJ41YF-16C节流截止放空阀

JY41W-16P不锈钢氧气截止阀

J41B-25C铸钢氨用截止阀

WJ61H-100锻钢高压截止阀

J61Y-200高温高压电站截阀

J41W不锈钢法兰手动截止阀

J41H/Y铸钢法兰手动截止阀

HH48X/HH49X-16P蝶式微阻缓闭消声止回阀

HH49X-16C蝶式微阻缓闭消声止回阀

H12W-16P立式止回阀

H11W-16P不锈钢内螺纹S型止回阀

H14W卧式丝口止回阀