SY/T 6715-2023
钢管管接头焊接
2023-10-11
JB 2099-1977
焊接式管接头接管
1977-05-01
WJ 1942-1990
管路系统 焊接式直通管接头
GB/T 3747-2008
卡套式焊接管接头
24° cone connectors - Weld male
2008-05-07
GB/T 5642-2008
扩口式焊接管接头
Flared couplings - Weld male
2008-05-07
JB/T 6383.2-2007
锥密封焊接式直角管接头
Welding cone couplings elbow couplings
2007-03-06
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 6386-2007
锥密封焊接式管接头 技术条件
Specification of welding cone couplings
2007-03-06
JB/T 6384.1-2007
锥密封焊接式隔壁直角管接头
Welding cone couplings angular bulkhead couplings
2007-03-06
JB/T 6382.1-2007
锥密封焊接式90弯管接头
Welding cone couplings 90° degree syphon 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 6383.3-2007
锥密封焊接式三通管接头
Welding cone couplings equal T couplings
2007-03-06
JB/T 6385-2007
锥密封焊接式压力表管接头
Welding cone couplings pressure-gauge couplings
2007-03-06
GB/T 3757-2008
卡套式过板焊接管接头
24° cone connectors - Weld-in bulkhead straight connector
2008-05-07
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
GB/T 3758-2008
卡套式管接头用锥密封焊接接管
24° cone connectors - Weld-on nipple
2008-05-07
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