突: dash forward; shoot out面: face法兰: flange凹面法兰: concave flange; female flange; lower flange凹凸面法兰: male and female flange槽面法兰: groove flange单面法兰绒: jersey flannel宽面法兰: full face flange平面法兰: face-flange; flat-face flange; plain-straight-face flange; plane normal双面法兰绒: shaker fla el; shaker flannel凸面法兰: convex flange; male flange; raised face flange; raised-face flange窄面法兰: narrow face flange整面法兰: full faced榫槽面法兰: tongue and groove flange突面钢制管法兰盖: steel pipe blank flanges with flat face or raised face宽敞面法兰垫: full-face gasket突面: raised face (rf)平面、突面对焊钢制管法兰: steel pipe welding neck flanges with flat face or raised face突面板式平焊钢制管法兰: slip-on-welding plate steel pipe flanges with flate face or raised face突面带颈螺纹钢制管法兰: hubbed screwed steel pipe flanges with raised face突面带颈平焊钢制管法兰: hubbed slip-on-welding steel pipe flanges with flate face or raised face突面对焊钢制管法兰: steel pipe welding neck flanges with flat face or raised face突面整体钢制管法兰: intergral steel pipe flanges with flat face or raised face平面法兰式夹持器: flange holder with flat seat水平中分面法兰: horizontal joint flange
