GB/T 802.4-2009
六角低球面盖形螺母 焊接型
2009-10-15
TB/T 829-2005
机车车辆用球面直角接头
Spherical square joints for locomotive and rolling stock
2005-06-27
HB 952-2000
球面接头
2000-09-20
HB 5548-1983
球面弯管接头
1984-08-23
HB 8169-2002
钎焊直角管接头
Elbow, 90 degree, soldering tube
HB 8170-2002
钎焊直角管接头
Elbow, 90 degree, soldering tube
KS L 2323(2017 Confirm)
화학 분석용 유리 기구의 공통 구면 갈아맞춤 이음부
交联球面接地玻璃接头
2007-05-24
HB 4-13-2002
扩口式直角管接头
Elbow, 90 degree, flared rube
HB 4-15-2002
扩口式A型直角管接头
Elbow, A type, 90 degree, flared tube
JB/T 6383.2-2007
锥密封焊接式直角管接头
Welding cone couplings elbow couplings
2007-03-06
HB 8132-2002
钛合金扩口式直角管接头
Elbow, 90 degree, titianium alloy, flared tube
HB 4-14-2002
扩口式B型直角管接头
Elbow, B type, 90 degree, flared tube
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
QC/T 401-2013
卡套式锥螺纹直角接头体
24°cone connectors—Male elbow—Body
2013-04-25
TB/T 833-2005
机车车辆用双球面直通接头
Double spherical straight-through joints for locomotive and rolling stock
2005-06-27
TB/T 832-2005
机车车辆用单球面直通接头
Single spherical straight-through joints for locomotive and rolling stock
2005-06-27
HB 8177-8180-2002
扩口式带收紧螺母直角管接头
Elbow, with swivel nut, 90 degree, flared tube
HB 4-16-2002
扩口式拧入式直角管接头
Elbow, screwed-onto, 90 degree, flared tube
2003-02-24
QC/T 404-2013
扩口式锥螺纹直角管接头体
Flared couplings-Male elbow-Body
2013-04-25