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- Female national pipe thread inlet connection and male national pipe thread outlet connection 美國國家標準管道內螺紋進口連接和美國國家標準管道外螺紋出口連接
- A 3/4" NPT pipe thread has an outside diameter - OD - of 1.050 inches. 例如：一個標準為3/4"NPT的管外部直徑為1.;050英寸。
- That pipe thread is bad. Use another one instead. 那個鑽桿的絲扣壞了,換另外一根。
- The two most common taper pipe threads used in the United States are NPT and NPTF. NPT和NPTF螺紋是兩種美國最常用的錐管螺紋。
- A high capacity valve that can be tank wall-mounted. Inlet side has a machined flange and is female NPT pipe threaded for inlet connection. 這種高性能閥門可以安裝在罐壁上。進口端有一個機加工法蘭和管道內螺紋,用於進口連接。
- Drill pipe threads are not cleaned in that way. 鑽桿絲扣不是那樣清洗的。
- Schroeder SKB's are available with pipe thread connections s ranging from 1 to 3 inches. 施羅德SKB的管螺紋連接s不等，從1至3英寸。
- Each team may be comprised of a maximum of five (5) smokers, whose names will be notified by the president of the national pipe club. 各國國家代表隊，最多由五（5）人組成，成員名單由該國國家煙斗俱樂部會長通報。
- Aeronautical National Taper Pipe Thread 航空用國定錐形管螺紋
- Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block. 因電潛泵存在倒扣問題，所以在管螺紋聯接處設置了防倒塊。
- Only persons over the age of 18 and members of pipesmoking clubs affiliated to the national pipe club, member of the CIPC, can take part in the competition. 所有參賽者，必須年滿18周歲，並為隸屬CIPC（國際煙斗俱樂部委員會）成員國之煙斗俱樂部成員。
- Apply pipe dope sparingly on pipe threads, never on valve threads. 在管道螺紋上塗敷螺紋油，但是不要在閥門螺紋上塗螺紋油。
- Needle valves have NPS / internal pipe threaded ends. 針形閥配置NPS內管螺紋連接埠。
- Tapered pipe threads produce radial stress in female fittings. 錐管螺紋在內螺紋內會產生徑嚮應力。
- If pipe dope is used, apply sparingly on pipe threads, neveron valve threads. 在管道螺紋上只能少量使用管道粘接劑，但是在閥門螺紋上絕對不能使用管道粘接劑。
- If the drill pipe threads become rusty, rust will have to be cleaned. 如果鑽桿絲扣生鏽,必須清除掉。
- Specifes basic thread form, taper, and tolerances of general purpose tapered pipe threads (metal). 規範通用錐管螺紋（金屬）的基本螺紋形式，錐度，以及公差。
- Our newspaper is a national newspaper. 我們的報紙是全國性的報紙。
- The national debts of that country are rolling up. 那個國家的國債在不斷地增加。
- Talking abaut pipe thread and its application 談談管螺紋及其應用
