union bonnet的意思|示意
union bonnet相关短语
1、 UB Union Bonnet 带活接头的阀盖
2、 Union bonnet c ap 活接阀盖
3、 Union type bonnet 活接头阀盖
union bonnet相关例句
Rising Stem: Valves shall be Class 125 and 200 psi CWP, rising stem, union bonnet, solid wedge and manufactured in accordance with MSS-SP 80.
明杆:这种阀门工作压力是125磅级和200psi冷水压力,明杆,管接头式阀盖,实心楔板,并按照美国阀门和管件制造商标准化协会MSS-SP80标准制造。