產(chǎn)品結(jié)構(gòu)特點：

1、中部無閥蓋壓力自緊式連結(jié)
2、閘板為要楔式彈性單閘板或楔式雙閘板結(jié)構(gòu)
3、閘板/閥座雙面堆焊鉆基硬質(zhì)合金
4、抗高溫蠕變設(shè)計
5、閥桿采用滲氮型沉淀硬化不銹鋼
6、有手動、齒輪（傘形齒輪和正齒輪）傳動、電動

http://www.shqgfm.com
http://www.sh-qigao.com
http://www.qigaofamen.com
http://www.qigaovalve.com
http://www.qigaov.com
http://www.chinaqigao.com
http://www.shqgfm.net
http://www.qigaov.net
http://www.qgzhafa.com
http://www.qgqiufa.com
http://www.qgqdf.com
http://www.qgdzf.com
http://www.qgdiefa.com
http://www.qgjzf.com
http://www.qgzhf.com
http://www.qgssf.com
http://www.qgglq.com
http://www.qgflf.com
http://www.qggmf.com
http://www.qgslf.com
http://www.qgdcf.com
http://www.qgzhq.com
http://www.qgdwf.com
http://www.qgyqf.com
http://www.zhengyev.com
http://www.shbtbf.com