WJ 1942-1990
管路系统 焊接式直通管接头
JB/T 6381.1-2007
锥密封焊接式 直通管接头
Welding cone couplings straight male stud couplings
2007-03-06
JB/T 6384.2-2007
锥密封焊接式隔壁直通管接头
Welding cone couplings straight bulkhead couplings
2007-03-06
WJ 1940-1990
管路系统 焊接式旋入直通管接头
WJ 1944-1990
管路系统 焊接式等径直通管接头
WJ 1946-1990
管路系统 焊接式异径直通管接头
JB/T 6383.1-2007
锥密封两端焊接式直通管接头
Welding cone couplings straight weld-on couplings
2007-03-06
JB/T 6381.4-2007
锥密封焊接式 直通60密封管螺纹管接头
Welding cone couplings straight male stud couplings with NPT-type pipe threads
2007-03-06
JB/T 6381.3-2007
锥密封焊接式 直通55密封管螺纹管接头
Welding cone couplings straight male stud couplings with R-type pipe threads
2007-03-06
JB/T 6381.2-2007
锥密封焊接式 直通55非密封管螺纹管接头
Welding cone couplings straight male stud couplings with G-type pipe threads
2007-03-06
HB 5566-1983
拧入式直通管接头
1984-08-23
HB 5566-5568-1983
拧入式直通管接头
HB 4-4-2002
扩口式直通管接头
Union, flared tube
GB/T 5628-2008
扩口式直通管接头
Flared couplings - Union
2008-05-07
GB/T 3737-2008
卡套式直通管接头
24° cone connectors - Union
2008-05-07
T/ZZB 1361-2019
插入式气动管接头
2019-11-18
HB 4-5-2002
扩口式A型直通管接头
Union, A type, flared tube
GB/T 3733-2008
卡套式端直通管接头
24° cone connectors - Straight thread
2008-05-07
GB/T 5625-2008
扩口式端直通管接头
Flared couplings - Straight thread
2008-05-07
HB 4-8-2002
扩口式拧入式直通管接头
Union, screwed-onto, flared tube