Valve Yambiri Yowotcherera Mpira
Mafotokozedwe Akatundu
Mpira wa valavu ya mpira woyandama umathandizidwa momasuka pa mphete yosindikiza. Pansi pa mphamvu yamadzimadzi, imakhala yolumikizidwa kwambiri ndi mphete yosindikizira yakumtunda kuti ipangitse chisindikizo cham'mphepete mwa mtsinje wokhazikika.
Mpira wa valve wokhazikika wokhala ndi shaft yozungulira mmwamba ndi pansi, umayikidwa muzitsulo za mpira, choncho, mpirawo umakhazikika, koma mphete yosindikizira imayandama, mphete yosindikizira ndi kasupe ndi kuthamanga kwamadzimadzi kuthamangira ku mpira, kumtunda kwa chisindikizo.
Gawo loyendetsa valavu molingana ndi mawonekedwe a valve ndi zofunikira za ogwiritsa ntchito, pogwiritsa ntchito chogwirira, turbine, magetsi, pneumatic, ndi zina zotero, zikhoza kukhazikitsidwa pazochitika zenizeni ndi zofunikira za ogwiritsa ntchito kusankha njira yoyenera yoyendetsa galimoto.
Izi mndandanda wa mankhwala valavu mpira malinga ndi mmene zinthu zilili sing'anga ndi payipi, ndi zofunika zosiyanasiyana owerenga, kamangidwe ka kupewa moto, odana malo amodzi, monga dongosolo, kukana kutentha ndi kutentha otsika akhoza kuonetsetsa valavu pansi pa zinthu zosiyanasiyana nthawi zambiri ntchito, chimagwiritsidwa ntchito gasi, mafuta, mankhwala makampani, zitsulo, zomangamanga m'tawuni, kuteteza chilengedwe, mankhwala, chakudya ndi mafakitale ena.
Kapangidwe kazinthu
Zigawo Zazikulu Ndi Zida
Dzina lazinthu | Zakuthupi | |
GB | Chithunzi cha ASTM | |
Thupi | 25 | A105 |
Mpira | 304 | 304 |
Tsinde | 1Kr13 | 182f6a |
Kasupe | 6osi2Mn | Zithunzi za X-750 |
Mpando | PTFE | PTFE |
Bolt | 35CrMOA | A193 B7 |
Kukula Kwakukulu Kwakunja
PN16/PN25/CLASS150
chodzaza | unit (mm) | ||||||
DN | NPS | L | H1 | H2 | W | ||
RF | WE | RJ | |||||
50 | 2 | 178 | 178 | 216 | 108 | 108 | 210 |
65 | 2 1/2 | 191 | 191 | 241 | 126 | 126 | 210 |
80 | 3 | 203 | 203 | 283 | 154 | 154 | 270 |
100 | 4 | 229 | 229 | 305 | 178 | 178 | 320 |
150 | 6 | 394 | 394 | 457 | 184 | 205 | 320 |
200 | 8 | 457 | 457 | 521 | 220 | 245 | 350 |
250 | 10 | 533 | 533 | 559 | 255 | 300 | 400 |
300 | 12 | 610 | 610 | 635 | 293 | 340 | 400 |
350 | 14 | 686 | 686 | 762 | 332 | 383 | 400 |
400 | 16 | 762 | 762 | 838 | 384 | 435 | 520 |
450 | 18 | 864 | 864 | 914 | 438 | 492 | 600 |
500 | 20 | 914 | 914 | 991 | 486 | 527 | 600 |