MT 258-1991 English PDF

US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT 258-1991: ML Type Thin Shell Water Door
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 258-1991	399	Add to Cart	3 days	ML Type Thin Shell Water Door	Obsolete

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Basic data

Standard ID: MT 258-1991 (MT258-1991)
Description (Translated English): ML Type Thin Shell Water Door
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: D98
Word Count Estimation: 10,110
Date of Issue: 9/25/1991
Date of Implementation: 1/1/1992
Quoted Standard: GB 1804; GB 1801; GB 6654; GB 985
Summary: This standard specifies the ML-type shell waterproof gate product classification, technical requirements, test methods and inspection rules. This standard applies to underground mine plus help Shell waterproof gate. This standard does not apply to casting shell waterproof gate.

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