 | [ YZG1S-20 雙卡套式組合三通接頭Combined Tpipe Connector ] | |  | [ YZG1S-19 雙卡套式壓力表三通接頭(二)Manpmeter T-pipe Connector 2 ] | |  | [ YZG1S-18 雙卡套式壓力表三通接頭(一)Manpmeter T-pipe Connector 1 ] | |
 | [ YZG1S-17 雙卡套式異徑三通中間接頭Reducing T-pipe Connector ] | |  | [ YZG1S-16 雙卡套式三通中間接頭T-pipe Connector ] | |  | [ YZG1S-15 雙卡套式壓力表彎通終端接頭Manometer Right-angle sleeve ] | |
 | [ YZG1S-14 雙卡套式組合彎通接頭Combined Right-angle Piping Connector ] | |  | [ YZG1S-13 雙卡套式彎通終端錐管接頭Extreme Right-angle Connector for Conical Pipe ] | |  | [ YZG1S-12 雙卡套式彎通終端接頭Extreme Right-angle Piping Connector ] | |
 | [ YZG1S-11 雙卡套式異徑彎通中間接頭Reducing Right-angle sleeve ] | |  | [ YZG1S-10 雙卡套式彎通中間接頭Right-angle sleeve ] | |  | [ YZG1S-9 雙卡套式焊接直通接頭Welding Straight-through sleeve ] | |
 | [ YZG1S-8 雙卡套式組合直通接頭 Combined Straight-through sleeve ] | |  | [ YZG1S-7 雙卡套式壓力表直通穿板接頭 Wall-separating manomete straight-through sleeve ] | |  | [ YZG1S-6 雙卡套式壓力表直通接頭 Straight-through sleeve for manomete ] | |
 | [ YZG1S-5 雙卡套式直通穿板接頭 Wall-separating straight-through sleeve ] | |  | [ YZG1S-4 雙卡套式異徑直通中間接頭 Reducing straight-through Union ] | |  | [ YZG1S-3 雙卡套式直通中間接頭 Straight-through sleeve ] | |