四通管件,異徑管中英文對照表 四通 cross 等徑四通 straight cross 異徑四通 reducing cross 異徑四通(一個分支口為異徑)reducing cross (reducing on one outlet) 異徑四通(一個直通口及分支口為異徑) reducing cross (reducing on one run and outlet) 異徑四通(兩個分支口為異徑) reducing cross (reducing on both outlet) 異徑四通(一個直通口及兩個分支口為異徑) reducing cross (reducing on one run and both outlet) 異徑管 reducer 同心異徑管 concentric reducer 偏心異徑管 eccentric reducer 鍛制異徑管 reducing swage 螺紋支管臺 threadolet 焊接支管臺 weldolet 承插支管臺 sockolet 彎頭支管臺 elbolet 斜接支管臺 latrolet 鑲入式支管嘴 sweepolet 短管支管臺 nipolet 支管臺,插入式支管臺 boss 管接頭 coupling, full coupling 半管接頭 half coupling 異徑管接頭 reducing coupling 活接頭 union 內外螺紋縮接(俗稱補芯) bushing 管帽 cap (C) 堵頭 plug 短節 nipple 異徑短節 reducing nipple swage nipple