Waa maxay noocyada dunta tuubooyinka ee caadiga ah?

Theduntuubada qodista

Noocyada dunta tuubada qodista ee caadiga ah waa IF, FH, REG, godka FH, XH, kaas oo aan caadi ahayn dukaanka qalabka oo aan si caadi ah loo isticmaalin, IF badanaa la isticmaalo iyo REG caadi ah.

1. Waxaa lagu matalaa saddex tiro, sida 310,410,411, iwm.

2. Lambarka koowaad wuxuu tilmaamayaa cabbirka (guud ahaan 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. Lambarka labaad wuxuu tilmaamayaa nooca dunta (waxaa jira 1, 2, 3), 1 - IF; 2 - FH; 3 - REG;

4. Lambarka saddexaad wuxuu matalaa lab iyo dheddig (oo ay matalaan 0 iyo 1) 0 – dunta dheddigga; 1 – dunta dadweynaha;

4. Noocyada kale ee dunta tuubada qodista ee caadiga ah waa BTC, MT, AMT, HT55 iwm.

TheduneeTuubbo

Noocyada dunta tuubada ee caadiga ah waxaa ka mid ah EU iyo NU, halka kuwa naadirka ah ay ka mid yihiin NEW VAM iyo FOX.

1. Farqiga u dhexeeya EU iyo NU waa sidan soo socota: EU waxaa lagu qariyey 8 dun inji kasta; NU waa 10 dun inji kasta.

2. VAM CUSUB ayaa loo isticmaalaa Ceelasha gaaska oo leh gaas adag oo wanaagsan.

3. Haddii aysan jirin EU ama NU oo ka sarreeya 4-1/2 ", waa LTC iyo STC. Masaafada waxtarka leh ee dunta LTC waa dheer tahay, halka masaafada waxtarka leh ee dunta STC ay gaaban tahay, labaduba waa dun wareegsan.

4. P waxaa loo isticmaalaa dunta labka ah, B-na waxaa loo isticmaalaa dunta dheddigga.

5. Cabbirrada caadiga ah ee dunta EU waa 2-3/8 ", 2-7/8", 2-7/8 ", 3-1/2", 4 "iyo 4-1/2" iwm.

Cabbirrada caadiga ah ee dunta NU waa 1.9 ", 2-3/8", 2-7/8 ", 3-1/2", iyo 4-1/2 ".

Cabbirrada caadiga ah ee VAM-ka CUSUB waa 2-7/8 "iyo 3-1/2".

Cabbirrada caadiga ah ee FOX waa 2-7/8 ", iwm. 

Theduneetuubo biyo raacis ah

Noocyada dunta dareeraha ah ee caadiga ah waa HYDRILL CS, HYDRILL 511, TSWP, iyo FL-4S oo laga heli karo 2-7/8 "iyo 4".

1. HYDRILL CS waa 1.9 "oo dibadda ayuu ka dhumuc weyn yahay, HYDRILL 511 waa 2-7/8" waana khafiif ilaa qaro weyn, TSWP waa 4 "waana loo xiray garbaha labanlaabka ah.

2. FL-CS oo loogu talagalay 2-7/8 "iyo 4" oo ah dun la wadaago.

Waxaa jira saddex nooc oo dun caadi ah:

BTC, dunta jaranjarada dhinaca, cabbirka caadiga ah waa 5-1/2 ", 6-5/8", 7 "iyo wixii la mid ah.

STC, marka loo eego hadhuudhka wareegsan ee gaaban, cabbirrada caadiga ah waa 4-1/2 ", 5-1/2", 6-5/8 ", 7", 7-5/8 "iyo wixii la mid ah.

LTC waa dun dheer, cabbirrada caadiga ah waa 4 ", 4-1/2", 5-1/2 ", 7" iwm.

Gaar ahdun

1. Duub gaar ah oo loogu talagalay cutubka shaabadaynta: Nooca dunta ACME, cabbirrada caadiga ah waa 3.25 ", 4" (3-5/8"), 4.75 ", 6".

2. Nooca dunta LP: saddexagal qaybta, waxay la mid tahay EU, laakiin waxay leedahay dareen fiiqan marka la taabto, dunta LP waxaa badanaa loo isticmaalaa noocyada cadaadiska sare, cabbirrada caadiga ah waa 2 "iyo 3".

3. Marka loo eego kuwa aan mawduuca ku jirin: Kuwa caadiga ah waa 1502 iyo 1602.

4. Tuubada shiididda: FJWP