Yiziphi izinhlobo zentambo yamapayipi ezivamile?

Iintamboyepayipi lokubhoboza

Izinhlobo zentambo yepayipi yokubhoboza ezivamile yi-IF, FH, REG, hole FH, XH, okungavamile esitolo samathuluzi futhi okungavamile ukusetshenziswa, okuvame ukusetshenziswa yi-IF kanye ne-REG evamile.

1. Imelelwa izinombolo ezintathu, njengo-310,410,411, njll.

2. Inombolo yokuqala ikhombisa usayizi (ngokuvamile 2 ~ 7):2– 2-7/8 “; 3-3-1/2 “; 4-4-1/2 “; 5-5-1/2 “; 6-6-5/8 “; 7– 7-5/8 “;

3.Inombolo yesibili ikhombisa uhlobo lwentambo (kukhona u-1, 2, 3), 1– IF; 2—FH; 3– REG;

4. Inombolo yesithathu imele owesilisa nowesifazane (omelelwe u-0 no-1) 0– intambo yowesifazane; 1– intambo yomphakathi;

4. Ezinye izinhlobo zentambo yamapayipi okubhoboza ezivamile yi-BTC, MT, AMT, HT55 njalo njalo.

IintambokweUkufaka amapayipi

Izinhlobo zezintambo ezivamile zamapayipi zifaka i-EU ne-NU, kanti ezingavamile zifaka i-NEW VAM ne-FOX.

1. Umehluko phakathi kwe-EU ne-NU ungokulandelayo: I-EU iqiniswe ngentambo engu-8 nge-intshi; i-NU iyintambo engu-10 nge-intshi.

2. I-VAM ENTSHA isetshenziswa eMithonjeni yegesi enokuqina okuhle kwegesi.

3. Uma kungekho EU noma i-NU engaphezu kuka-4-1/2 “, kuyi-LTC ne-STC. Ibanga elisebenzayo lentambo ye-LTC lide, kanti ibanga elisebenzayo lentambo ye-STC lifushane, zombili ziyintambo eyindilinga.

4. I-P isetshenziselwa intambo yesilisa kanti i-B isetshenziselwa intambo yesifazane.

5. Osayizi abavamile bentambo ye-EU bangama-2-3/8 “, 2-7/8 “, 2-7/8 “, 3-1/2 “, 4 “kanye nama-4-1/2” njalo njalo.

Osayizi abavamile bomucu we-NU yi-1.9 “, 2-3/8 “, 2-7/8 “, 3-1/2 “, kanye no-4-1/2 “.

Osayizi abavamile be-NEW VAM bangama-2-7/8 “kanye nama-3-1/2”.

Osayizi abavamile be-FOX bangama-“2-7/8”, njll. 

Iintambokweipayipi lokuhlanza

Izinhlobo ezivamile zentambo yokufutha yi-HYDRILL CS, HYDRILL 511, TSWP, kanye ne-FL-4S ezitholakala ku-2-7/8 “kanye no-4”.

1. I-HYDRILL CS ingu-1.9 “futhi iqine ngaphandle, i-HYDRILL 511 ingu-2-7/8” futhi incane kuya kokujiya, i-TSWP ingu-4 “futhi ivalwe ukuze kube namahlombe amabili.

2. I-FL-CS yentambo yokuxhuma engu-2-7/8 “kanye no-4″ ehlanganyelwe.

Kunezinhlobo ezintathu zemicu evamile:

I-BTC, ngentambo yesitebhisi eseceleni, usayizi ojwayelekile u-5-1/2 “, 6-5/8 “, 7 “njalo njalo.

I-STC, kokusanhlamvu okufushane okuyindilinga, osayizi abavamile bangama-4-1/2 “, 5-1/2 “, 6-5/8 “, 7 “, 7-5/8 “njalo njalo.

I-LTC iyintambo ende, osayizi abavamile bangu-4 “, 4-1/2 “, 5-1/2 “, 7 “njalo njalo.

Okukhethekileintambo

1. Intambo ekhethekile yeyunithi yokuvala: Uhlobo lwentambo ye-ACME, osayizi abavamile bangu-3.25 “, 4 “(3-5/8″), 4.75 “, 6”.

2. Uhlobo lwentambo ye-LP: unxantathu ngesigaba, lufana kancane ne-EU, kodwa lunomuzwa obukhali ekuthinteni, intambo ye-LP ivame ukusetshenziswa ku-manifold yokucindezela okuphezulu, osayizi abavamile bangama-2 “no-3”.

3.Ngokungasebenzisi intambo: Ezivamile yi-1502 kanye ne-1602.

4. Ishubhu lokugaya: FJWP