female groove

基本解释

Depth of groove or female is 0.19 in. on all sizes and classes.
所有通径和压力等级的槽法兰或内法兰的深度是0.19英寸。
The upper edge of the upright surface of the short edge female groove is provided with a short edge waterproof edge.
所述短边母槽，在其短边垂直面的上边沿设有短边防水沿；
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When male and female (M&F) or tongue and groove (T&G) type flanges are specified, the nozzle flange facing of the vessel shall be of female or groove type.
如指定使用外螺纹及内螺纹或榫面及槽面法兰，容器设备口法兰端面应为凹槽型。
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