Q/BQB 267-2020: High strength and toughness casing

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Scope

This Standard specifies the delivery technical conditions for the high strength and
toughness casing manufactured by Baoshan Iron and Steel Co., Ltd.
This Standard is applicable to seamless casing (hereinafter referred to as casing) used
in the oil and gas production environment of ultra-deep, ultra-high pressure and
complex strata rheology in oil and gas exploration of the petroleum and natural gas
industry.
The steel grades of casing in this Standard are. BG110V, BG125V, BG140V, BG150V,
BG155V.
The casing specified in this Standard includes three product specification levels (PSL1,
PSL2, PSL3).

Basic Data

Standard ID	Q/BQB 267-2020 (Q/BQB267-2020)
Description (Translated English)	High strength and toughness casing
Sector / Industry	Chinese Industry Standard
Classification of Chinese Standard	QBQ
Word Count Estimation	12,199
Issuing agency(ies)	Baoshan Iron and Steel Co., Ltd.