● Uyilo kunye nokuVeliswa ngokuhambelana ne-BS5163
● Imilinganiselo yeflange ihambelana ne-EN1092-2 PN10,PN16,PN25
● Imilinganiselo yobuso ngobuso ihambelana ne-BS5163
● Uvavanyo oluhambelana ne-BS5163, EN12266-1
● Imo yokuqhuba: ivili lesandla, ikhava yesikwere
Ufakelo kunye nokugcinwa kwevalve yesango kuya kuthathela ingqalelo le miba ilandelayo:
Ivili lesandla, umqheba kunye nendlela yokuhambisa ayivumelekanga ukuba isetyenziselwe ukuphakamisa, kwaye ukungqubana akuvumelekanga ngokungqongqo.
Iivalve zesango eliphindwe kabini ziya kufakwa ngokuthe nkqo (okt isikhondo sevalve sime nkqo kwaye ivili lesandla liphezulu).
Ivalve yesango enevalve ye-bypass iya kuvula ivalve ye-bypass ngaphambi kokuvula (ukulinganisa umahluko woxinzelelo kwindawo yokungena kunye nokuphuma kunye nokunciphisa amandla okuvula).
Ivalve yesango enomatshini wothumelo iya kufakwa ngokuhambelana nezibonelelo zencwadana yokusebenza kwemveliso.
Ukuba ivalve ihlala ivuliwe kwaye ivaliwe, yithambise ubuncinane kanye ngenyanga.
Ngokwendlela yokuqhuba yevalve, yahlulwe yaba ivelufa yesango yombane, ivalve yesango yomoya kunye nevalve yesango yesandla.
DN | 50 | 65 | 80 | I-100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
L | 177.8 | 190 | 203.2 | 228.6 | 254 | 266.7 | 292.1 | 330.2 | 355.6 | 381 | 406 | 432 | 457 | 508 |
D | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 | 520 | 580 | 640 | 715 | 840 |
D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 |
D2 | 99 | 118 | 132 | 156 | 184 | 211 | 266 | 319 | 370 | 429 | 480 | 548 | 609 | 720 |
b | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 24.5 | 26.5 | 28 | 30 | 31.5 | 36 |
nd | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 |
f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 |
H | 226 | 265 | 288 | 320 | 364 | 410 | 502 | 596 | 681 | 810 | 905 | 1008 | 1135 | 1310 |
H1 | 291 | 326 | 352 | 383 | 427 | 473 | 564 | 657 | 742 | 885 | 980 | 1083 | 1210 | 1385 |
W | 200 | 200 | 200 | 255 | 255 | 306 | 306 | 360 | 360 | 406 | 406 | 508 | 508 | 508 |