gate valve
1.0-32MpaDN15-1200.
Z41T-10/Z44T-10/Z45T-10/Z11T-10/Z941W-10
Z41H-16C/Z541H-16C/Z941H-16C
Z41W-16P/Z41W-150LB/Z541W-16P/Z941W-16P/Z11W-16P
Z61Y-16I/Z961Y-16I/Z61Y-P54 170V/Z961Y-P54 170V
Z43Y-160 /Z943Y-160
Z41X-10/Z45X-10/Z941X-10/Z945X-10/Z545X-10
//PZ73X-10/PZ73W-16P/PZ673X-10
GB/T 23300-2009平板闸阀
ISO 5996:1984铸铁闸阀
JB/T 8858-2004对夹式刀形闸阀
GB/T 12234-2007石油、天然气工业用螺柱连接阀盖的钢制闸阀
GB/T 12232-2005通用阀门 法兰连接铁制闸阀
