Alagbara Irin igbonwo
Awọn iṣedede paipu pipe kariaye ni awọn eto meji, eyun eto flange paipu Yuroopu ti o jẹ aṣoju nipasẹ German DIN (pẹlu Soviet Union atijọ) ati eto flange paipu Amẹrika ti o jẹ aṣoju nipasẹ awọn flanges paipu ti Amẹrika ANSI.Ni afikun, awọn flanges paipu JIS Japanese wa, ṣugbọn wọn lo gbogbogbo nikan ni awọn iṣẹ gbangba ni awọn ohun ọgbin petrokemika, ati pe wọn ni ipa diẹ si kariaye.Bayi ifihan awọn flanges paipu ni ọpọlọpọ awọn orilẹ-ede jẹ bi atẹle:
1. European eto pipe flanges ni ipoduduro nipasẹ Germany ati awọn tele Rosia Union
2. American pipe flange awọn ajohunše, ni ipoduduro nipasẹ ANSI B16.5 ati ANSI B 16.47
3. British ati French pipe flange awọn ajohunše, kọọkan ninu awọn meji ti awọn orilẹ-ede ni o ni meji casing flange awọn ajohunše.
Ni akojọpọ, awọn iṣedede flange pipe ti kariaye ni a le ṣe akopọ bi awọn ọna ṣiṣe flange pipe meji ti o yatọ ati ti kii ṣe paarọ: ọkan jẹ eto flange pipe ti Yuroopu ti o jẹ aṣoju nipasẹ Germany;ekeji jẹ aṣoju nipasẹ eto flange paipu Amẹrika Amẹrika.
IOS7005-1 ni a boṣewa promulgated nipasẹ awọn International Organisation fun Standardization ni 1992. Eleyi boṣewa jẹ kosi kan paipu flange bošewa ti o daapọ meji jara ti paipu flanges lati United States ati Germany.
1. Pipin nipasẹ ohun elo:
Erogba irin:ASTM/ASME A234 WPB, WPC
Alloy:ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP911, 15Mo3 15CrMoV, 35CrMoV
Irin ti ko njepata:ASTM/ASME A403 WP 304-304L-304H-304LN-304N ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti ASTM/ASME A403 WP 321-321H ASTM-321H ASTM
Irin iwọn otutu kekere:ASTM/ASME A402 WPL3-WPL 6
Irin iṣẹ giga:ASTM/ASME A860 WPHY 42-46-52-60-65-70 Simẹnti irin, irin alloy, irin alagbara, Ejò, aluminiomu alloy, ṣiṣu, argon leaching, PVC, PPR, RFPP (fikun polypropylene), ati be be lo.
2. Ni ibamu si ọna iṣelọpọ, o le pin si titari, titẹ, fifun, simẹnti, ati bẹbẹ lọ.
3. Ni ibamu si boṣewa iṣelọpọ, o le pin si ipilẹ orilẹ-ede, boṣewa ina, ọkọ oju omi, boṣewa kemikali, boṣewa omi, boṣewa Amẹrika, boṣewa German, boṣewa Japanese, boṣewa Russian, bbl.
