NO.9
DIN cast iron iron mud box valve ndi valavu yomwe imagwiritsidwa ntchito m'mapaipi, nthawi zambiri amagwiritsidwa ntchito kuwongolera ndi kuwongolera zonyansa ndi tinthu tolimba m'madzi.
Tsegulani:DIN yowongoka kupyolera mumatope a chitsulo chachitsulo ndi chipangizo cha valve chokhala ndi dongosolo lolimba komanso zinthu zosagwira dzimbiri, zomwe zimapangidwira kuteteza kutsekeka kwa tinthu tating'ono m'mapaipi ndikuchepetsa kukonza dongosolo.
Kagwiritsidwe:DIN mowongoka kudzera muzitsulo zachitsulo zotayidwa zimagwiritsidwa ntchito makamaka pamapaipi a mafakitale, makamaka pamene kuli kofunikira kuwongolera zonyansa ndi tinthu tating'onoting'ono tamadzimadzi kuti tipewe kutseka payipi ndikuwononga zida. Mtundu uwu wa valavu umagwiritsidwa ntchito kwambiri muzitsulo zamapaipi m'mafakitale monga malo osungira madzi onyansa, machitidwe operekera madzi, zomera za mankhwala, ndi zina zotero. Ikhoza kukhalabe ndi ntchito yabwino ya dongosolo la mapaipi ndikuwongolera kudalirika ndi kukhazikika kwa dongosolo.
Cholimba komanso cholimba: Chopangidwa ndi chitsulo choponyedwa, chimakhala ndi kukana kwa dzimbiri komanso kunyamula mphamvu.
Kapangidwe kazosefera: Ili ndi mawonekedwe a fyuluta omwe amatha kutsekereza tinthu tating'onoting'ono tapaipi ndikuteteza magwiridwe antchito a payipi ndi zida.
Kuchita bwino kwakuyenda bwino: Kuthamanga kwabwino kwambiri kumachepetsa kutayika kwamphamvu pamene madzi akudutsa mu valve.
Pewani kutsekeka: Mwa kutsekereza tinthu tating'onoting'ono, kumatha kupewa kutsekeka kwa dongosolo la mapaipi ndikuchepetsa mtengo wokonza.
Kudalirika kwakukulu: Ili ndi ntchito yokhazikika komanso moyo wautali wautumiki, ndipo imatha kugwira ntchito mosalekeza komanso mokhazikika.
Kukonza kosavuta: kapangidwe kosavuta, kosavuta kuyeretsa ndi kukonza, kuonetsetsa kuti ntchito yayitali komanso yothandiza.
GAWO DZINA | ZOCHITIKA |
Chikwama chokweza | Chitsulo |
Chophimba | Kuponya Chitsulo |
Gasket | Kuponya Chitsulo |
Chophimba | Chitsulo chosapanga dzimbiri |
Maboti | Chitsulo chosapanga dzimbiri |
Kukhetsa pulagi | Mkuwa |
DN | L | Dg | Dk | D | f | b | ndi | H1 | H2 |
Chithunzi cha DN40 | 200 | 84 | 110 | 150 | 3 | 19 | 4-8 | 107 | 113 |
Chithunzi cha DN50 | 230 | 99 | 125 | 165 | 3 | 19 | 4-8 | 115 | 123 |
DN65 | 290 | 118 | 145 | 185 | 3 | 19 | 4-8 | 138 | 132 |
Mtengo wa DN80 | 310 | 132 | 160 | 200 | 3 | 19 | 8-8 | 151 | 140 |
Chithunzi cha DN100 | 350 | 156 | 180 | 220 | 3 | 19 | 8-8 | 182 | 150 |
Chithunzi cha DN125 | 400 | 184 | 210 | 250 | 3 | 19 | 8-8 | 239 | 160 |
Chithunzi cha DN150 | 480 | 211 | 240 | 285 | 3 | 19 | 8-8 | 257 | 185 |
Chithunzi cha DN200 | 600 | 266 | 295 | 340 | 3 | 20 | 8-8 | 333 | 227 |
Chithunzi cha DN250 | 600 | 319 | 350 | 395 | 3 | 22 | 12-22 | 330 | 284 |
DN300 | 600 | 370 | 400 | 445 | 4 | 24.5 | 12-22 | 350 | 315 |
Chithunzi cha DN350 | 610 | 429 | 460 | 505 | 4 | 24.5 | 16-22 | 334 | 341 |
DN400 | 740 | 480 | 515 | 565 | 4 | 24.5 | 16-28 | 381 | 376 |