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