D343H-16C硬密封蝶阀

Q641F-16C气动球阀

H76H-16C两瓣式止回阀

J41H-16C铸钢截止阀

Z45T-16铸铁闸阀

WJ41H-16C/P波纹管截止阀

PZ73W-10P刀型闸阀

Z45X-16软密封闸阀

Q41F-16P不锈钢球阀

J41W-16P截止阀/不锈钢截止阀

GB/T586-94法兰铸钢止回阀

D643W-16P气动蝶阀