扩: expand; enlarge; extend口: mouth式: type; style焊接: weld; welding; soldering; se ...管接头: union joint; nozzle; union c ...扩口式焊接管接头体: flared type tube fittings--weld male connector--body; flared type tube fittings-weld male connector-body卡套式焊接管接头: weld male connector-assemblygb/t扩口式管接头: flared fitting非扩口式管接头: non flared fitting扩口式管接头管套: flared type tube fittings-sleeve扩口式三通管接头: flared type tube fittings--union tee--assembly; flared type tube fittings-union tee-assembly扩口式四通管接头: flared type tube fittings--union cross--assembly; flared type tube fittings-union cross-assembly扩口式直角管接头: flared type tube fittings--union elbow--assembly; flared type tube fittings-union elbow-assembly扩口式直通管接头: flared type tube fittings--union--assembly; flared type tube fittings-union-assembly焊接管套(管接头): welding socket扩口式端直通管接头: flared type tube fittings--straight thread connector--assembly; flared type tube fittings-straight thread connector-assembly扩口式端直通管接头体: flared type tube fittings--straight thread connector--body; flared type tube fittings-straight thread connector-body扩口式隔壁直角管接头: flared type tube fittings--bulkhead union elbow--assembly; flared type tube fittings-bulkhead union elbow-assembly扩口式隔壁直角管接头体: flared type tube fittings--bulkhead union elbow--body; flared type tube fittings-bulkhead union elbow-body扩口式隔壁直通管接头: flared type tube fittings--bulkhead union--assembly; flared type tube fittings-bulkhead union-assembly扩口式隔壁直通管接头体: flared type tube fittings--bulkhead union--body; flared type tube fittings-bulkhead union-body扩口式管接头技术条件: specification for flared type tube fittings扩口式管接头空心螺栓: flared type tube fittings--inverted flare bolts; flared type tube fittings-inverted flare bolts扩口式管接头密合垫: flared type tube fittings-seat insert扩口式管接头锁紧螺母: flared type tube fittings-locknut