Butt payvandlash moslamalari spetsifikatsiya
Shakl: tirsasak, tee, xoch, egilib, qizilcha, qalpoqcha, stub
Hajmi: 1 \ / 2 "- 80" \ / DN15 - 2000
Qalinlikni belgilash jadvali: sch 10, sm 10, smxalik, sm 40, sm 80, sm 80, sm 80, sm 80, xxs
Xitoy Standard: GB \ / T12459, GB \ / T21635 \ / 21631, sh3408 \ / 3409
Amerika Standard: Ansi \ / Asme B16.9 \ / MSS SP 43
Yaponiya standarti: Jis B2311 \ / 2312 \ / 2313
Evropa Standard: En10253