GAV402-PN16
Ƙofar Valve tana aiki ne kawai don farawa ko dakatar da gudana. Ana amfani da bawul ɗin sluice don slurries kuma ana amfani da bawul ɗin ƙofar don tsarin isar da ruwa. Ana buɗe bawul ɗin ƙofar ta hanyar ɗaga kofa / wedge daga kwararar ruwa, yana ba da damar duk ruwa ya gudana cikin yardar kaina.
Ƙarshen saman ƙofa (sanda mai haɗawa/shaft) yana ɗauke da dabaran hannu ko injin da ke ɗagawa da saukar da ƙofar, yayin da ƙarshen ƙasa yana da kofa mai madauwari ko mai siffa mai kamanni wanda ke toshe kwararar ruwa. Saboda bawul ɗin yana da tushe mai zare, dole ne a juya shi sau da yawa don matsawa daga buɗewa zuwa rufaffiyar kuma akasin haka, yana kawar da tasirin guduma na ruwa.
Za'a iya ƙera kewayon don dacewa da aikace-aikacenku, tare da gina jiki, kayan aiki, da ƙarin fasalulluka waɗanda aka inganta don biyan bukatun tsarin ku. Kasancewa da takaddun shaida na ISO 9001, muna ɗaukar hanyoyin da aka tsara don tabbatar da ingancin inganci, ana iya ba ku tabbacin ingantaccen abin dogaro da aikin hatimi ta hanyar rayuwar ƙirar kadarar ku.
Zane da kera sun dace da BS EN1171/BS5150
Girman Flange sun dace da EN1092-2 PN16
Girman fuska da fuska sun dace da EN558-1 Jerin 3
Gwajin ya dace da EN12266-1
· Yanayin tuƙi: dabaran hannu, kayan bevel, kaya, lantarki
Jiki | EN-GJL-250 |
ZUWAN ZAMANI | ASTM B62 |
ZUWAN WUTA | ASTM B62 |
WEDGE | EN-GJL-250 |
TUTU | Saukewa: ASTM A276420 |
BOLT | KARFE KARFE |
NUT | KARFE KARFE |
BONNET GASKET | GRAPHITE+ KARFE |
BONNET | EN-GJL-250 |
CIKI | KYAUTA |
CIKI GLAND | EN-GJL-250 |
YOKE | EN-GJL-250 |
Tushen NUT | Mn-BRASS |
HANDWHEEL NUT | KARFE KARFE |
HANKALI | EN-GJL-250 |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
L | 177.8 | 190.5 | 203.2 | 228.6 | 254 | 266.7 | 292.1 | 330.2 | 355.6 | 381 | 406 | 432 | 457 | 508 | 610 | 660 | 711 | 813 |
D | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 395 | 445 | 505 | 565 | 615 | 670 | 780 | 895 | 1015 | 1115 | 1230 |
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 350 | 400 | 460 | 515 | 565 | 620 | 725 | 840 | 950 | 1050 | 1160 |
D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 | 429 | 480 | 530 | 582 | 682 | 794 | 901 | 1001 | 1112 |
b | 20 | 20 | 22 | 24 | 26 | 26 | 26 | 28 | 28 | 30 | 32 | 32 | 34 | 36 | 40 | 44 | 46 | 50 |
nd | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 8-23 | 12-23 | 12-23 | 16-23 | 16-28 | 20-28 | 20-28 | 20-31 | 24-31 | 24-34 | 28-34 | 28-37 |
f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 |
H | 302 | 330.5 | 369 | 461 | 523 | 595 | 754 | 940.5 | 1073 | 1258 | 1385 | 1545 | 1688 | 2342 | 2450 | 2590 | 2690 | 3060 |
W | 200 | 200 | 200 | 255 | 306 | 306 | 360 | 406 | 406 | 508 | 558 | 610 | 640 | 640 | 700 | 700 | 800 | 900 |