Ma ke ʻano he paipu kila duplex, ʻo ASTM A815 UNS S31803 BW Equal Tee nā hiʻohiʻona o ka ikaika kiʻekiʻe, ʻoi aku ka maikaʻi o ka corrosion a me ka maikaʻi weld-hiki. Ma muli o kona nui like ʻole, ʻoi aku ka maikaʻi a me ka maʻalahi i nā ʻoihana he nui, ʻoi aku hoʻi i ka lawe ʻana i ka pipeline lōʻihi.
Hoʻokuʻu aku mākou i ka weld weld kūpono no ka ʻaila, kemika, ka ʻōnaehana wai a me ka ʻoihana hana.
Kūlana: ASME B 16.9, ASME B36.19
Nui: 3/4 ″ a i 48 ″ / DN20 a DN1200
Mānoanoa: Sch 10s, 20, STD, 40, 80, 100, 120, 140, 160, XXS
ʻAno: Seamless a Welded
Ili: Pickling a me ka hoʻoponopono wela.
Kūleʻa Kūleʻa BW Kaulike
ASTM A403 WP304/304L, WP316/316L, WP321, WP317, WP310, WP309
Kuʻi Weld Weld Steel Butt Weld
ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760
Kāleʻa like ʻo Carbon Steel
ASTM A234 WPB, A420 WPL3, WPL6, WPL9, WPHY42, 52, 60, 65, 70.
Alloy Steel Butt Weld Equal Tee
ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
Nui inoa | Mawaho anawaena ma Bevel | Ke kikowaena i ka hopena | ||
DN | NPS | OD | C | M |
15 | 1/2 | 21.3 | 25 | 25 |
20 | 3/4 | 26.7 | 29 | 29 |
25 | 1 | 33.4 | 38 | 38 |
32 | 1 1/4 | 42.2 | 48 | 48 |
40 | 1 1/2 | 48.3 | 57 | 57 |
50 | 2 | 60.3 | 64 | 64 |
65 | 2 1/2 | 73 | 76 | 76 |
80 | 3 | 88.9 | 86 | 86 |
125 | 5 | 141.3 | 124 | 124 |
150 | 6 | 168.3 | 143 | 143 |
200 | 8 | 219.1 | 178 | 178 |
250 | 10 | 273 | 216 | 216 |
300 | 12 | 323.8 | 254 | 254 |
350 | 14 | 355.6 | 279 | 279 |
400 | 16 | 406.4 | 305 | 305 |
450 | 18 | 457 | 343 | 343 |
500 | 20 | 508 | 381 | 381 |
550 | 22 | 559 | 419 | 419 |
600 | 24 | 610 | 432 | 432 |
650 | 26 | 660 | 495 | 495 |
700 | 28 | 711 | 521 | 521 |
750 | 30 | 762 | 559 | 559 |
800 | 32 | 813 | 597 | 597 |
850 | 34 | 864 | 635 | 635 |
900 | 36 | 914 | 673 | 673 |
950 | 38 | 965 | 711 | 711 |
1000 | 40 | 1016 | 749 | 749 |
1050 | 42 | 1067 | 762 | 711 |
1100 | 44 | 1118 | 813 | 762 |
1150 | 46 | 1168 | 851 | 800 |
1200 | 48 | 1219 | 889 | 838 |
1300 | 52 | 1321 | 965 | 914 |
1400 | 56 | 1422 | 1041 | 965 |
1500 | 60 | 1524 | 1118 | 1016 |
1600 | 64 | 1626 | 1194 | 1092 |
1700 | 68 | 1727 | 1270 | 1168 |
1800 | 72 | 1829 | 1320 | 1245 |
1900 | 76 | 1930 | 1422 | 1320 |
2000 | 80 | 2032 | 1499 | 1397 |