CHV701-900
Ni vali iliyoundwa kwa ajili ya mifumo ya mabomba yenye shinikizo kubwa.
Utangulizi: Aina hii ya vali imetengenezwa kwa chuma cha kutupwa na inaweza kuhimili viwango vya juu vya shinikizo. Kwa kawaida inafaa kwa mifumo ya mabomba katika kategoria 600 na 900. Muundo wake unatumia muundo wa vali ya kuangalia, ambayo inaweza kuzuia mtiririko wa maji nyuma ya vyombo vya habari.
Salama na ya kuaminika: Inaweza kuhakikisha uendeshaji salama wa mfumo wa bomba chini ya hali ya shinikizo kubwa, na kuzuia mtiririko wa nyuma wa kati kuathiri mfumo.
Uimara imara: Vifaa vya chuma vya kutupwa vina nguvu na uimara wa hali ya juu, na vinaweza kufanya kazi kwa utulivu kwa muda mrefu katika mazingira magumu.
Saizi nyingi: Toa ukubwa na vipimo tofauti ili kukidhi mahitaji ya mifumo tofauti ya mabomba.
Matumizi: Vali ya Kuangalia Chuma cha Kutupwa ya Daraja la 600-900 hutumika sana katika mifumo ya mabomba yenye shinikizo kubwa katika viwanda kama vile petrokemikali, nishati, na uhandisi wa kemikali, ili kuzuia mtiririko wa kati na kulinda uendeshaji salama wa mifumo ya mabomba na vifaa vinavyohusiana. Matukio ya kawaida ya matumizi ni pamoja na mabomba ya mvuke yenye shinikizo kubwa, mabomba ya gesi yenye shinikizo kubwa, n.k.
Shinikizo kubwa hustahimili: inafaa kwa mifumo ya mabomba yenye viwango vya juu vya shinikizo, inayoweza kustahimili shinikizo kubwa kwa uhakika.
Upinzani wa kutu: Imetengenezwa kwa chuma cha kutupwa, ina upinzani mzuri wa kutu na inafaa kwa mifumo ya mabomba katika vyombo vya habari vya babuzi.
Muundo wa vali ya ukaguzi: Imeundwa kwa muundo wa vali ya ukaguzi, inaweza kuzuia mtiririko wa nyuma wa kati kwa ufanisi.
· Ubunifu na Utengenezaji: ASME B16.34
· Ana kwa ana: ASME B16.10
· Muunganisho uliopinda: ANSI B16.5
· Upimaji na ukaguzi: API598

| HAPANA. | SEHEMU | Nyenzo ya ASTM | ||||
| WCB | LCB(1) | WC6 | CF8(M) | CF3(M) | ||
| 1 | MWILI | A216 WCB | A352 LCB | A217 WC6+STL | A351 CF8(M)+STL | A351 CF3(M)+STL |
| 2 | KITI | A105+13Cr | A105+13Cr | - | - | - |
| 3 | DISK | A216 WCB+13Cr | A352 LCB+13Cr | A217 WC6+STL | A351 CF8(M) | A351 CF3(M) |
| 4 | KIUNGO | A216 WCB | A182 F6 | A182 F6 | A351 CF8(M) | A351 CF3(M) |
| 5 | PIN YA HINGE | A276 304 | A182 F6 | A182 F6 | A182 F304(F316) | A182 F304(F316) |
| 6 | UMA | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
| 7 | KIFUNIKO CHA KUFUNGA | A193 B7 | A320 L7 | A193 B16 | A193 B8(M) | A193 B8(M) |
| 8 | Njugu za Kufunika | A194 2H | A194 7 | A194 4 | A194 8(M) | A194 8(M) |
| 9 | GASKETI | SS304+GRAPHITE | PTFE/SS304+GRAFITI | PTFE/SS316+GRAFITI | ||
| 10 | JALADA | A216 WCB | A352 LCB | A217 WC6 | A351 CF8(M) | A351 CF3(M) |
Vipimo na Uzito CLASS600
| Ukubwa | in | 1/2 | 3/4 | 1 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 |
| mm | 15 | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 650 | |
| L/L1 (RF/BW) | in | 6.5 | 7.5 | 8.5 | 9.5 | 11.5 | 13 | 14 | 17 | 22 | 26 | 31 | 33 | 35 | 39 | 43 | 47 | 55 | - |
| mm | 165 | 190 | 216 | 241 | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 | 1397 | - | |
| L2 (RTJ) | in | - | - | - | - | 11.62 | 13.12 | 14.12 | 17.12 | 22.12 | 26.12 | 31.12 | 33.12 | 35.12 | 39.12 | 43.12 | 47.25 | 55.38 | - |
| mm | - | - | - | - | 295 | 333 | 359 | 435 | 562 | 664 | 791 | 841 | 892 | 994 | 1095 | 1200 | 1407 | - | |
| H (Wazi) | in | 3.38 | 3.5 | 4.5 | 5.5 | 7.5 | 8 | 8.75 | 10 | 14.5 | 17.5 | 19.25 | 21.38 | 23.38 | 25.75 | 28.75 | 31 | 43.5 | - |
| mm | 85 | 90 | 115 | 140 | 190 | 205 | 222 | 255 | 368 | 445 | 490 | 540 | 595 | 655 | 730 | 785 | 1105 | - | |
| WT (Kilo) | BW | 5.5 | 7.5 | 12 | 18 | 24 | 35 | 44 | 70 | 125 | 207 | 310 | 460 | 615 | 945 | 1105 | 1495 | 1695 | - |
| RF/RTJ | 4 | 6 | 8 | 12.5 | 16 | 19 | 26 | 44 | 87 | 147 | 220 | 350 | 452 | 720 | 845 | 1160 | 1280 | - |
Vipimo na Uzito CLASS900
| Ukubwa | in | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| mm | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | |
| L1 (BW) | in | 14.5 | 16.5 | 15 | 18 | 24 | 29 | 33 | 38 | 40.5 | 44.5 |
| mm | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | |
| L (RF) | in | 14.5 | 16.5 | 15 | 18 | 24 | 29 | 33 | 38 | 40.5 | 44.5 |
| mm | 368 | 419 | 381 | 457 | 610 | 737 | 838 | 965 | 1029 | 1130 | |
| L2 (RTJ) | in | 14.62 | 16.62 | 15.12 | 18.12 | 24.12 | 29.12 | 33.12 | 38.12 | 40.38 | 44.88 |
| mm | 371 | 422 | 384 | 460 | 613 | 740 | 841 | 968 | 1038 | 1140 | |
| H | in | 9.5 | 9.5 | 10 | 13.38 | 15.75 | 18.12 | 21.62 | 24 | 27 | 29.5 |
| mm | 240 | 240 | 255 | 340 | 400 | 460 | 550 | 610 | 685 | 750 | |
| WT (Kilo) | BW | 22 | 34 | 38 | 71 | 176 | 485 | 761 | 1125 | 1345 | 1490 |
| RF/RTJ | 44 | 55 | 61 | 116 | 255 | 630 | 940 | 1433 | 1710 | 1820 |