1、
Strength Design and Test Research of the Lug flange of Man-Hole in Pressure Vessel's Cylinder
压力容器筒体人孔凸缘法兰的强度设计与试验研究
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2、
3、
Lug body available with ISO flange dimensions and metric bolt hole threads.
凸耳式阀体符合ISO法兰尺寸和公制螺栓孔螺纹.
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4、
Sizes not available in double flange design are offered as lug body design, see page 12.
有些通径的阀门没有双法兰结构,对于这些通径的阀门,可提供凸耳阀体结构, 请参阅第12页.
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