I-GLV504-PN16
Idalwe ngokukodwa ukuphatha imichiza eyonakalisayo kunye nobushushu obuphezulu, iivalvu zeglowubhu ezitywiniweyo zakhiwe ngeentsimbi ezininzi eziguquguqukayo ukunqanda ukuchanabeka kwezi khemikhali. Imivumbo idityaniswa kwisiqu sevalvu kunye nebhonethi, kunye nokutywinwa ngokufanelekileyo kwamalungu, ukuphelisa ukuvuza okunokubakho.Izenziwe ngokuhambelana nemigangatho esekiweyo yehlabathi, iivalvu zethu zeglowubhu ezitywiniweyo ziqhayisa ngokusebenza kokutywina okugqwesileyo kunye nobomi bomjikelezo omde. Iingcali ezifanelekileyo zisoloko zivavanya iivalvu zethu zeglowubhu ukunciphisa ukuvuza, ngaloo ndlela kuncitshiswa iimfuno zolondolozo.
· Uyilo kunye nokuVeliswa ngokuhambelana neDIN EN 13709,DIN 3356
· Imilinganiselo yeFlange ihambelana ne-EN1092-1 PN16
· Imilinganiselo yobuso ngobuso ihambelana ne-EN558-1 uluhlu loku-1
· Uvavanyo oluhambelana ne-EN12266-1
Igama lenxalenye | Izinto eziphathekayo |
Umzimba | WCB |
Isitulo umsesane | CuSn5Zn5Pb5-C/SS304 |
Idiski | CuAl10Fe5Ni5-C/2Cr13 |
Isiqu | CW713R/2Cr13 |
Ibhonethi | WCB |
Ukupakisha | Igraphite |
I-Stem nut | 16Mn |
Ivili lesandla | EN-GJS-500-7 |
Ukwakhiwa komzimba
Ngenxa yee-engile kumzimba wevalve yeglowubhu kukho inqanaba eliphezulu lokulahleka kwentloko. Ilahleko yentloko ngumlinganiselo wokunciphisa intloko yolwelo iyonke njengoko ihamba kwinkqubo. Ilahleko yentloko epheleleyo ingabalwa ngokushwankathela intloko yokuphakama, intloko yesantya kunye nentloko yoxinzelelo. Ngelixa ukulahlekelwa kwentloko kungenakuphepheka kwiinkqubo zamanzi, kunyuswa yizithintelo kunye nokuyeka ukuhamba kwindlela yokuhamba njenge-S shape ye-valve yeglobhu. Umzimba kunye nemibhobho yokuhamba ijikelezwe kwaye igudile ukubonelela ukuhamba kwenkqubo ngaphandle kokudala isiphithiphithi okanye ingxolo. Ukuphepha ukudala ilahleko ezongezelelweyo zoxinzelelo kwisantya esiphezulu imibhobho kufuneka ibe yindawo eqhubekayo. Iivalvu zeglowubhu zifumaneka kwiindidi ezintathu eziphambili zomzimba (nangona uyilo lwesithethe luyafumaneka ngokunjalo): uyilo lwe-engile, ubume bukaY, kunye no-Z.
DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 |
D | 95 | 105 | 115 | 140 | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 |
D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
D2 | 45 | 58 | 68 | 78 | 88 | 102 | 122 | 138 | 158 | 188 | 212 | 268 | 320 | 378 |
b | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 20 | 20 | 22 | 22 | 24 | 26 | 28 |
nd | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-18 | 8-18 | 8-22 | 12-22 | 12-26 | 12-26 |
f | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
H | 189 | 189 | 211 | 219 | 229 | 237 | 265 | 291 | 323 | 384 | 432 | 491 | 630 | 750 |
W | 120 | 120 | 180 | 180 | 180 | 200 | 200 | 255 | 255 | 306 | 406 | 450 | 508 | 508 |