DIN 3489:2023-11 压缩空气接头 爪式接头 内部宽度 42 mm 不带紧固螺母 带外螺纹、内螺纹、软管和封闭连接端的接头、旋转爪式接头、接头环C

DIN 3489:2023-11 压缩空气接头 爪式接头 内部宽度 42 mm 不带紧固螺母 带外螺纹、内螺纹、软管和封闭连接端的接头、旋转爪式接头、接头环Couplings for compressed air - Claw coupling, 42 mm internal width, without securing nut - Coupling with male, female, hose and closure connection ends, rotary claw couplings, joint ring