 | | [ YZG4-20 擴口式管接頭-螺母Flared Couplings-Nut ] | |  | | [ YZG4-19 擴口式管接頭-管套Flared Couplings-Sleeve ] | |  | | [ YZG4-18 擴口式四通中間接頭Flared Couplings-Union Cross ] | |
 | | [ YZG4-17 擴口式組合三通接頭(二)Flared Couplings-Swivel Run Tee ] | |  | | [ YZG4-16 擴口式組合三通接頭(一)Flared Couplings-Swivel Branch Tee ] | |  | | [ YZG4-15 擴口式三通中間接頭Flared Couplings-Union Tee ] | |
 | | [ YZG4-14 擴口式三通終端錐管接頭Flared Couplings-Male Branch Tee ] | |  | | [ YZG4-13 擴口式三通終端接頭(二)Flared Couplings-Straight thread Run Tee ] | |  | | [ YZG4-12 擴口式三通終端接頭(一)Flared Couplings-Straight thread Branch Tee ] | |
 | | [ YZG4-11擴口式彎通穿板接頭Flared Couplings-Bulkhead Union Elbow ] | |  | | [ YZG4-10 擴口式組合彎通接頭Flared Couplings-Swivel Elbow ] | |  | | [ YZG4-9 擴口式彎通中間接頭Flared Couplings-Union Elbow ] | |
 | | [ YZG4-8 擴口式彎通終端錐管接頭Flared Couplings-Male Elbow ] | |  | | [ YZG4-7 擴口式彎通終端接頭Flared Couplings-Straight thread Elbow ] | |  | | [ YZG4-6擴口式直通穿板接頭Flared Couplings-Bulkhead Union ] | |
 | | [ YZG4-5擴口式焊接管接頭Flared Couplings-Weld Male ] | |  | | [ YZG4-4擴口式壓力表直通接頭Flared Couplings-Connector for Pressure Gauge ] | |  | | [ YZG4-3擴口式直通中間接頭Flared Couplings-Union ] | |
