Ọkpọkọ Api 5l nke Ọkwa B ruo X70 Od Site na 219mm ruo 3500mm

Nkọwa Dị Mkpirikpi:

Nkọwapụta a bụ iji nye ọkọlọtọ nrụpụta maka sistemụ ọkpọkọ iji bufee mmiri, gas na mmanụ na ụlọ ọrụ mmanụ na gas.

E nwere ọkwa nkọwapụta ngwaahịa abụọ, PSL 1 na PSL 2, PSL 2 nwere ihe achọrọ maka nha nhata carbon, ike dị elu, ike mmepụta kachasị elu na ike nrụgide.

Klas B, X42, X46, X52, X56, X60, X65, X70 na X80.

Ụlọ ọrụ Cangzhou Spiral Steel pipes group co.,ltd na-enye paịpụ SAWH nke na-ekpuchi ọkwa site na API B ruo X70, anyị nwetara asambodo API 5L afọ gara aga, ugbu a, CNPC na CPECC na-eji paịpụ ahịrị anyị eme ihe nke ukwuu maka ọrụ paịpụ ha.

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Njirimara Mechanical nke ọkpọkọ SSAW

ọkwa ígwè	ike mkpụrụ kacha nta Mpa	ike nrụgide kacha nta Mpa	Ogologo kacha nta %
B	245	415	23
X42	290	415	23
X46	320	435	22
X52	360	460	21
X56	390	490	19
X60	415	520	18
X65	450	535	18
X70	485	570	17

Ihe mejupụtara kemịkalụ nke ọkpọkọ SSAW

ọkwa ígwè	C	Mn	P	S	V+Nb+Ti
	Kachasị %	Kachasị %	Kachasị %	Kachasị %	Kachasị %
B	0.26	1.2	0.03	0.03	0.15
X42	0.26	1.3	0.03	0.03	0.15
X46	0.26	1.4	0.03	0.03	0.15
X52	0.26	1.4	0.03	0.03	0.15
X56	0.26	1.4	0.03	0.03	0.15
X60	0.26	1.4	0.03	0.03	0.15
X65	0.26	1.45	0.03	0.03	0.15
X70	0.26	1.65	0.03	0.03	0.15

Ntachi obi nke ọkpọkọ SSAW

Ndochi nke geometric
dayameta mpụta		Ọkpụrụkpụ mgbidi		ịkwụ ọtọ		enweghị gburugburu		uka	Oke elu nke ihe e ji agbakọta ihe
D		T
≤1422mm	≤1422mm	<15mm	≥15mm	njedebe paịpụ 1.5m	ogologo n'uju	ahụ paịpụ	njedebe paịpụ		T≤13mm	T/13mm
±0.5% ≤4mm	dịka ekwekọrịtara	±10%	±1.5mm	3.2mm	0.2% L	0.020D	0.015D	'+10% -3.5%	3.5mm	4.8mm

Nnwale Hydrostatic

nkọwa ngwaahịa1

Paịpụ ahụ ga-eguzogide ule hydrostatic na-enweghị ntapu site na njikọta weld ma ọ bụ ahụ paịpụ ahụ
A gaghị anwale njikọ ndị ahụ site na hydrostatic, ma ọ bụrụhaala na e jiri hydrostatic nwalee akụkụ nke paịpụ e ji mee akara njikọ ndị ahụ nke ọma tupu e jiri ha jikọọ.

Nchọta:
Maka paịpụ PSL 1, onye nrụpụta ga-eguzobe ma soro usoro edepụtara maka idobe:
A na-egosi njirimara okpomọkụ ruo mgbe emechara ule chemical ọ bụla metụtara ya ma gosipụta ihe achọrọ akọwapụtara.
A na-egosi njirimara nke otu ule ahụ ruo mgbe emechara ule igwe ọ bụla metụtara ya ma mezuo ihe achọrọ akọwapụtara.
Maka paịpụ PSL 2, onye nrụpụta ga-eguzobe ma soro usoro edere ede maka idobe njirimara okpomọkụ na njirimara nkeji ule maka paịpụ dị otú ahụ. Usoro ndị dị otú ahụ ga-enye ụzọ maka ịchọpụta ogologo paịpụ ọ bụla na ngalaba nnwale kwesịrị ekwesị na nsonaazụ nnwale kemịkalụ metụtara ya.

Nke gara aga: Mkpuchi Epoxy nke a na-ejikọta ọnụ Awwa C213 Standard

Osote: Ọkpọkọ ígwè e ji agbaze agbaze ASTM A252 ọkwa 1 2 3

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