GLV701-300
Gulu la Class 300 Cast Steel Globe Valve idapangidwa kuti izitha kupirira kuthamanga kwambiri kwa 740 psi (mapaundi pa inchi imodzi). Kupanikizika kumeneku kumapangitsa kuti ikhale yoyenera kugwiritsira ntchito zoponderezedwa kwambiri m'mafakitale omwe amayenera kugwira ntchito mwamphamvu komanso yodalirika. Kumanga kwazitsulo za valve kumatsimikizira mphamvu ndi kulimba, pamene mapangidwe ake a valavu amalola kuti azitha kuyendetsa bwino komanso kuyendetsa bwino. Ndi kuthamanga kwake kwakukulu kwa 740 psi, valavu iyi imapereka yankho lodalirika la malo ovuta, kupereka mtendere wamaganizo kwa ogwiritsa ntchito omwe amafunikira kuwongolera kukakamiza kolondola komanso kudalirika kotseka.
· Kupanga ndi Kupanga Kugwirizana ndi ANSI B16.34
Makulidwe a Flange Amagwirizana ndi ASME B16.5
Miyezo ya nkhope ndi nkhope imagwirizana ndi ASME B16.10
· Testing Conform to API 598
Dzina la Gawo | Zakuthupi |
Thupi | A216-WCB+Cr13 |
Disk | A105+Cr13 |
Tsinde | A182-F6a |
Chithunzi cha Bonnet | A193-B7 |
Mtedza wa Bonnet Stud | A194-2H |
Boneti | A216-WCB |
Stem Back Seat | A276-420 |
Kulongedza | Graphite |
Gland | A276-420 |
Gland Flange | A216-WCB |
Chovala cha goli | Aluminium-Bronze |
Wilo lamanja | Iron Yosavuta |
DN | 2 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
L | 267 | 292 | 318 | 356 | 400 | 444 | 559 | 622 | 711 |
D | 165 | 191 | 210 | 254 | 279 | 318 | 381 | 445 | 521 |
D1 | 127 | 149.4 | 168.1 | 200.2 | 235 | 269.7 | 330.2 | 387.4 | 450.9 |
D2 | 92 | 105 | 127 | 157 | 186 | 216 | 270 | 324 | 381 |
b | 20.9 | 23.9 | 26.9 | 30.4 | 33.9 | 35.4 | 39.9 | 46.4 | 49.4 |
ndi | 8-19 | 8-22 | 8-22 | 8-22 | 8-22 | 12-22 | 12-25 | 16-28 | 16-32 |
f | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
H | 325 | 363 | 405 | 462 | 518 | 578 | 665 | 728 | 820 |
W | 200 | 250 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |