Q/BQB 265-2020: Heat-resistant casing

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Scope

This Standard specifies the delivery technical conditions for the heat-resistant casing
manufactured by Baoshan Iron and Steel Co., Ltd.
This Standard is applicable to seamless casing (hereinafter referred to as casing) used
of heavy oil exploitation in the petroleum and natural gas industry and other high-
temperature environments.
The steel grade of the casing in this Standard are. BG80H, BG90H, BG100H, BG110H,
BG110H-3Cr, BG130H-3Cr.
The casing specified in this standard includes three product specification levels (PSL1,
PSL2, PSL3).

Basic Data

Standard ID	Q/BQB 265-2020 (Q/BQB265-2020)
Description (Translated English)	Heat-resistant casing
Sector / Industry	Chinese Industry Standard
Classification of Chinese Standard	QBQ
Word Count Estimation	11,181
Issuing agency(ies)	Baoshan Iron and Steel Co., Ltd.