z85x-溝槽(cáo)暗杆(gǎn)軟密封閘(zhá)閥(fá)采(cǎi)用一(yī)種新型(xíng)的鋼管(guǎn)連接方式,也叫卡...
z81x-溝(gōu)槽明杆軟密封(fēng)閘閥的閥(fá)杆帶動閘闆(pǎn)一(yī)起升(shēng)降(jiàng),閥杆上的傳...
z45x-輕型(xíng)軟密(mì)封(fēng)閘(zhá)閥利(lì)用閘(zhá)閥整體包(bāo)膠産生(shēng)變形補償作(zuò)用達到良(liáng)...
z41x-明(míng)杆軟(ruǎn)密封閘(zhá)閥是通(tōng)過轉(zhuǎn)動(dòng)手輪,手(shǒu)輪與(yǔ)閥(fá)杆(gǎn)的螺(luó)紋進(jìn)行進...
加(jiā)長杆軟(ruǎn)密封閘(zhá)閥采用上裝(zhuāng)式結構,在(zài)高壓、大(dà)口(kǒu)徑條(tiáo)件下(xià)減少...
溝槽(cáo)付(fù)開度(dù)軟密封閘閥應用于(yú)消(xiāo)防(fáng)系統(tǒng),用溝(gōu)槽卡箍連(lián)接,方(fāng)便...