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tee, the size of the branch is given last. For example: 11/2 3/4 11/4 Piping Material Training 25 Size Piping Material Training 26 27 ● Reducing Elbow異徑螺紋彎頭 Piping Material Training 28 ● Half Coupling and Coupling半牙 /全牙螺紋管箍 Piping Material Training 29 Piping Material Training ● Elbow with M and FM Thread 內(nèi)外牙紋轉(zhuǎn)換彎頭 30 Piping Material Training ● Union Elbow螺紋彎頭由任 31 The Union Elbow is perfect for situations where space is premium and you need a union in your line. The Union Elbow eliminates up to three pipe connections and two nipples. You buy one ponent instead of three or four. When repeated removal or maintenance of small bypass lines is required, use the Union Elbow in line for fast easy takedown. Piping Material Training 32 Conventional Method Piping Material Training 33 Piping Material Training Use Union Elbow 34 35 Piping Material Training Threaded 36 . System Piping Material Training 37 ● Cap螺紋管帽 Plug堵頭 圓頭 round head 六