Girth flange bolting shall be of stud bolt type, threaded full length, and at least M16 for flange of 600 mm and smaller inside diameter and at least M20 for over 600 mm inside diameter flange.
翼缘法兰螺栓应为双头螺栓，螺纹为全长型，内径600mm或以下的法兰的螺栓至少为m 16，内径600 mm以上的法兰的螺栓至少为m 20。
The end flange is available in either threaded, or socket-weld styles.
目前有三种不同类型：带螺纹的，碰焊，承插焊接。
Strength check proves this threaded flange safe and reliable.
通过强度校核，证明此种螺纹法兰安全可靠。
Plastic Steel Connections: may adopt the connecting method as flange, screw threaded etc.
钢塑连接：可采用法兰、螺纹丝扣等方法连接。
Low pressure drop. Micrometer adjustment. Flanged with threaded companion flange.
具有低压降，可微调，配有法兰等产品特点。
Low pressure drop. Micrometer adjustment. Flanged with threaded companion flange.
具有低压降，可微调，配有法兰等产品特点。
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