DTH paipa

Fa'amatalaga Puupuu:

DTH vili rod/li paipa maualuga maualuga mo le eliina, vai vaieli, eliina.

Savali imeli

Fa'amatalaga Oloa

Faailoga o oloa

O le paipa vili o se paipa u'amea maualuga le malosi e fa'aaogaina i le viliina.Faʻalagolago i le auala e viliina ai ma le faʻamoemoega o le viliina, o paipa e oʻo mai i le mafiafia ma le umi eseese, ma o le umi masani o le 3-10 mita.O paipa vili e so'o fa'atasi a'o aga'i i lalo le vili i le ma'a.Faʻatasi, o paipa e fausia ai se manoa vili, lea e mafai ona faʻalauteleina ni nai kilomita i lalo i le eleele.

Mea Mata: Pipa seamless ta'avale vevela, mai le BAO STEEL / TPCO / BAO GANG ma isi mea faapena, Faʻataʻitaʻi faʻatasi ma suʻesuʻega faʻataʻitaʻiga talafeagai, e ala i le gaosiga o meaʻai, gaosiga o fale suʻesuʻega e lua, ina ia mautinoa le lelei o meafaitino.

FuafuaProsa:Fa'aitaita——Toea o le Vevela—-Fa'asa'o—-NDT—-Su'u Vali—-Ta'u.

Tele		Ole mamafa ole Lb/ft	Tulaga mamafa fuafuaina		Mafiafia puipui
i totonu.	mm	Ole mamafa ole Lb/ft	lb/ft	kilokalama/m	i totonu.	mm
2 3/8	60.3	6.65	6.26	9.32	0.28	7.11
2 7/8	73	10.4	9.72	14.48	0.362	9.19
3 1/2	88.9	9.5	8.81	13.12	0.254	6.45
3 1/2	88.9	13.3	12.31	18.34	0.368	9.35
3 1/2	88.9	15.5	14.63	21.79	0.449	11.4
3 1/2	88.9	15.5	14.63	21.79	0.449	11.4
4	101.6	14	12.93	19.26	0.33	8.38
4 1/2	114.3	13.75	12.24	18.23	0.271	6.88
4 1/2	114.3	16.6	14.98	22.31	0.337	8.56
4 1/2	114.3	20	18.69	27.84	0.43	10.92
5	127	16.25	14.87	22.15	0.296	7.52
5	127	19.5	17.93	26.71	0.362	9.19
5	127	19.5	17.93	26.71	0.362	9.19
5	127	25.6	24.03	35.79	0.5	12.7
5	127	25.6	24.03	35.79	0.5	12.7
5 1/2	139.7	21.90	19.81	29.51	0.361	9.17
5 1/2	139.7	24.70	22.54	33.57	0.415	10.54