● Uyilo kunye nokuVeliswa ngokuhambelana ne-MSS SP-70
● Imilinganiselo ye-Flange ihambelana ne-ANSI B16.1
● Imilinganiselo yobuso ngobuso ihambelana ne-ANSI B16.10
● Uvavanyo oluhambelana ne-MSS SP-70
● Imodi yokuqhuba: ivili lesandla, i-bevel gear, i-gear, umbane
Umgangatho wevalvu yesango
I-AP I600 / ISO 10434: iivalvu zentsimbi yentsimbi ebholithiweyo yepetroleum kunye negesi yendalo
I-BS 1414: iivalvu zesango lentsimbi yepetroleum, i-petrochemical kunye namashishini okucoca
I-API 603: 150Lb i-corrosion resistant flange end cast cast gate valve
I-GB / T 12234: i-flanged kunye ne-butt i-welding ye-valve yesango yentsimbi
Yakho 3352: iivalvu zesango
I-Shell SPE 77 / 103: ivalve yesango yentsimbi njenge-iso10434
NPS | 2 | 2½ | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 30 | 36 | 42 | 48 |
Dn | 51 | 63.5 | 76 | 102 | 127 | 152 | 203 | 254 | 305 | 356 | 406 | 457 | 508 | 610 | 762 | 914 | 1067 | 1219 |
L | 177.8 | 190.5 | 203.2 | 228.6 | 254 | 266.7 | 292.1 | 330.2 | 355.6 | 381 | 406 | 432 | 457 | 508 | 610 | 711 | 813 | 1015 |
D | 152 | 178 | 191 | 229 | 254 | 279 | 343 | 406 | 483 | 533 | 597 | 635 | 699 | 813 | 984 | 1168 | 1346 | 1511 |
D1 | 120.7 | 139.7 | 152.4 | 190.5 | 215.9 | 241.3 | 298.5 | 362 | 431.8 | 476.3 | 539.8 | 577.9 | 635 | 749.3 | 914.4 | 1086 | 1257 | 1422 |
b | 15.8 | 17.5 | 19 | 23.9 | 23.9 | 25.4 | 28.5 | 30.2 | 31.8 | 35 | 36.6 | 39.7 | 42.9 | 47.7 | 53.9 | 60 | 67 | 70 |
nd | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 | 12-25 | 12-25 | 12-29 | 16-29 | 16-32 | 20-32 | 20-35 | 28-35 | 32-41 | 36-41 | 44-41 |
H | 312 | 325 | 346 | 410 | 485 | 520 | 625 | 733 | 881 | 1002 | 1126 | 1210 | 1335 | 1535 | 2140 | 2365 | 2770 | 3050 |
W | 200 | 200 | 200 | 255 | 306 | 306 | 360 | 406 | 406 | 508 | 558 | 610 | 640 | 640 | 700 | 800 | 900 | 900 |