Số hiệu tiêu chuẩn
ISO 3419
Tên tiêu chuẩn
Non-alloy and alloy steel butt-welding fittings
Ngày phát hành
1981-07-00
Tiêu chuẩn tương đương
DIN 2605-1 (1988-05), NEQ * DIN 2605-2 (1988-05), NEQ * NF A49-004 (1984-10-01), NEQ * NF A49-180 (1979-12-01), MOD * NF A49-181 (1979-12-01), MOD * NF A49-182 (1979-12-01), MOD * NF A49-183 (1979-12-01), MOD * NF A49-184 (1979-12-01), MOD * NF A49-185 (1979-12-01), NEQ * NF A49-186 (1987-08-01), NEQ * NF A49-280 (1982-12-01), MOD * A49-281 (1992-12-01), MOD * NF A49-281 (1987-08-01), MOD * NF A49-282 (1982-12-01), MOD * NF A49-284 (1982-12-01), MOD * NF A49-285 (1982-12-01), NEQ * NF A49-286 (1982-12-01), MOD * NF A49-296 (1983-07-01), NEQ * JIS B 2312 (1997-08-20), NEQ * JIS B 2312 (2009-02-20), MOD * JIS B 2312 (2015-01-20), MOD * JIS B 2312/AMENDMENT 1 (2001-08-20), NEQ * JIS B 2313 (1997-08-20), NEQ * JIS B 2313 (2009-02-20), MOD * JIS B 2313 (2015-01-20), MOD * JIS B 2313/AMENDMENT 1 (2001-08-20), NEQ * GOST 17375 (2001), IDT * GOST 17376 (2001), IDT * GOST 17378 (2001), IDT * GOST 17379 (2001), IDT * GOST 17380 (2001), IDT * GOST 30753 (2001), IDT * SFS 4949 (1988), MOD * UNI ISO 3419 (1982), IDT * STN 13 2200 (1988-11-08), NEQ
Từ khóa
Alloy steels * Bend couplings * Butt welding * Designations * Dimensional tolerances * Dimensions * Marking * Pipe caps * Pipe fittings * Pipework systems * Seamed pipes * Steels * Symbols * Unalloyed steels * Steel pipes * Steel tubes
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