150 300 600 face - to - face dimensions for flangeless control valves classes 150 , 300 , and 600 无凸缘的控制阀端面间的尺寸
2.
Ansi 150 300 600 face - to - face dimensions of flangeless control valves ansi classes 150 , 300 , and 600 无凸缘控制阀的端面间尺寸
3.
150 300 600 face - to - face dimensions for sliding stem flangeless control valves classes 150 , 300 , and 600 滑动杆无凸缘控制阀的端面间尺寸
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Style g wafer style body valves are designed with flangeless bodies with relatively short face - to - face dimensions . they are clamped between mating flanges which are connected by studs and nuts 类型g对夹式阀体阀门采用无法兰阀体结构，面对面尺寸相对较短。这种阀门夹紧在采用螺栓和螺母的配套法兰之间。
