2.管道特殊元件Piping Special Element 軟管接頭 hose connection (HC) 快速接頭 quick coupling 金屬軟管 metal hose 橡膠管 rubber hose 撓性管 flexible tube 鞍形補強板 reinforcing saddles 補強板 reinforcement pad 特殊法蘭 special flange 漏斗 funnel 排液環 drip ring 排液漏斗 drain funnel 插板 blank 墊環 spacer 8字盲板 spectacle blind; figure 8 blind 限流孔板 restriction orifice 爆破片 rupture disk 法蘭蓋貼面 protective disc 費托立克接頭 victaulic coupling
3. 端部連接 End Connection 法蘭端 flanged end 坡口端 beveled end (BE) 對焊端 butt welded end 平端 plain end (PE) 承插焊端 socket welding end 螺紋端 threaded end (TE) 承口 bell end 焊接端 welding end 法蘭連接(接頭) flanged joint 對焊連接(接頭) butt welded joint 螺紋連接，管螺紋連接 threaded joint, pipe threaded joint 錐管螺紋密封焊連接 seal-welded taper pipe threaded joint 承插焊連接(接頭) socket welded joint 承插連接(接頭) bell and spigot joint 環墊接頭 ring joint (RJ) 萬向接頭 universal joint 軟釬焊連接(接頭) soldered joint 搭接接頭，松套連接 lapped joint 外側厚度切斜角 bevel for outside thickncss 內側厚度切斜角 bevel for inside thickness 內外側厚度切斜角 bevel for combined thickness 法蘭式的 flanged (FLGD) 對焊的 butt welded (BW) 螺紋的 threaded (THD) 承插焊的 socket welded (SW) 小端為平的 small end plain (SEP) 大端為平的 large end plain (LEP) 兩端平 both ends plain (BEP) 小端帶螺紋 small end thread (SET) 大端帶螺紋 large end thread (LET) 兩端帶螺紋 both end thread (BET) 一端帶螺紋 one end thread (OET) 支管連接 branch connection
