Z43WF無(wú)導(dǎo)流孔平板閘閥

Z47F煤氣專用埋地平板閘閥

Z43H中壓平板閘閥

Z543F傘齒輪平板閘閥

Z43H帶導(dǎo)流平板閘閥

國(guó)標(biāo)無(wú)導(dǎo)流孔平板閘閥

Z943F電動(dòng)平板閘閥

ZSDⅡC氣動(dòng)平行切斷閘閥

ZF43Y法蘭高壓平板閘閥

ZF63Y對(duì)焊接高壓平板閘閥

ZF83Y卡箍高壓平板閘閥

J4B6Y法蘭式節(jié)流截止閥

J6B6Y對(duì)焊接節(jié)流截止閥

J8B6Y卡箍式節(jié)流截止閥

J8B7Y平衡式調(diào)節(jié)閥

J6B7Y角式節(jié)流截止閥

J4B7Y 法蘭角式節(jié)流截止閥

PFF手動(dòng)明桿帶平衡桿平板閥