the special shaped water channel and lining high temperature hot blast valve designed and manufactured by yutian is classified into 7 models: qytr43r, qytr43fr, qytr743r,qytr743fr, qytr943r, qytr943fr and qytr9t43r.
driving modes: winch driving, hydraulic driving and electric driving a floating seal device connects the stem and the bonnet of thevalve. there is a metal seal ring between the flanges of valve body and bonnet, and the metal seal ring is covered with high temperature resistant sealing glue. pressuredifference ensures the valve seal completely. the main material is q235,20g, 1cr18ni9ti and the special heat-resistant alloy steel.   ivy xu
qinhuangdao yutian science and technology co., ltd.
tel:0086-335-86       0086-335-8015982
fax:0086-335-5910677
e-mail:
website:

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秦皇岛市宇田科技有限公司
宇田
18003350935
黑龙江西道16号