Valve ya Kukata ya Shinikizo la Juu ya Kiwango cha Marekani
Bidhaa Nyingine
1. Utangulizi:
1. Ubunifu na utengenezaji wa bidhaa hii unakidhi mahitaji ya viwango vya kimataifa vya hali ya juu kama vile ANSI B16.34 ya Marekani na BS1873 ya Uingereza.
2. Umbo la mwili wa valve ni la mizinga au la mtiririko laini, lenye muundo mzuri, na njia ya mtiririko ni ya njia moja, yenye upinzani mdogo wa mtiririko wa maji.
3. Sehemu ya kufunga na uso wa kuziba wa kiti cha valve hutumia kuziba kwa uso wa koni, yenye nguvu ndogo ya kufunga, inakabiliwa na uharibifu wa maji, na kuziba kwa uaminifu.
4. Kiti cha valve kinaweza kuwa kiti cha valve kinachoweza kubadilishwa, na inaweza kuchanganywa kwa hiari na vifaa vya uso wa kuziba wa sehemu ya kufunga, ili kukidhi mahitaji ya hali ya kazi na kuongeza muda wa matumizi.
5. Valves za kukata za ukubwa mkubwa na shinikizo la juu, kulingana na mahitaji ya nguvu ya kufunga, njia ya uhamishaji wa shimoni la valve hutumia aina ya kuinua, na ina vifaa vya gurudumu la mkono la aina ya mpira wa kuzungusha ili kupunguza nguvu ya kufunga.
6. Vifaa vya mwili mkuu, vifaa vya ndani, vifaa vya kujaza, vifaa vya kuziba na vifaa vya kuziba vinaweza kuchanganywa kwa usawa kulingana na mahitaji ya mtumiaji au hali halisi ya kazi.
Ubunifu na Utengenezaji | Urefu wa Muundo | Ukubwa wa Flange | Ukubwa wa Muunganisho wa Kuchambua | Shinikizo - Joto | Majaribio - Ukaguzi |
ASME B16.34 | ASME B16.10 | ASME B16.5 | ASTM B16.25 | ASME B16.34 | API 598 |
Shinikizo la Kawaida PN(lb) | Majaribio ya Nguvu | Majaribio ya Kuziba kwa Maji | Majaribio ya Kuziba kwa Hewa | |||
MPa | Lbf/in² | MPa | Lbf/in² | MPa | Lbf/in² | |
150 | 3.1 | 450 | 2.2 | 315 | 0.5-0.7 | 60-100 |
300 | 7.8 | 1125 | 5.6 | 815 | ||
600 | 15.3 | 2225 | 11.2 | 1630 | ||
900 | 23.1 | 3350 | 16.8 | 2440 | ||
1500 | 38.4 | 5575 | 28.1 | 4080 | ||
2500 | 64.6 | 9367 | 47.4 | 6873 | ||
Shell | ASTM A216 WCB | ||||
Shimoni la Valve | F6a | F304 | F316 | Monel | F304 |
Uso wa Diski la Valve | 13Cr 13Cr STL | 304 STL | 316 STL | Monel | 304 304 STL |
Uso wa Kiti cha Valve | 13Cr STL STL | 304 STL | 316 STL | Monel | 304 STL STL |
Shell | ASTM A351 CF3 | ASTM A351 CF8M | ASTM A351 CF3M |
Shimoni la Valve | F304L | F316 | F316L |
Uso wa Diski la Valve | 304L 304L STL | 316 316L 316L | 316 316L STL |
Uso wa Kiti cha Valve | 304L STL STL | 316 STL 316L | 316L STL STL |
Kiwango cha Shinikizo | DN | NPS(in) | L | d | H | W | H1 | W1 | ||
RF | RTJ | BW | ||||||||
150 | 50 | 2 | 203 | 216 | 203 | 51 | 330 | 200 | - | - |
65 | 2½ | 216 | 229 | 216 | 64 | 360 | 250 | - | - | |
80 | 3 | 241 | 254 | 241 | 76 | 390 | 280 | - | - | |
100 | 4 | 292 | 305 | 292 | 102 | 445 | 300 | - | - | |
125 | 5 | 356 | 369 | 356 | 127 | 480 | 350 | - | - | |
150 | 6 | 406 | 419 | 406 | 152 | 520 | 350 | 556 | 310 | |
200 | 8 | 495 | 508 | 495 | 203 | 600 | 400 | 658 | 310 | |
250 | 10 | 622 | 635 | 622 | 254 | 773 | 450 | 805 | 460 | |
300 | 12 | 698 | 711 | 698 | 303 | - | - | 1056 | 460 | |
300 | 50 | 2 | 267 | 283 | 267 | 51 | 355 | 200 | - | - |
65 | 2½ | 292 | 308 | 292 | 64 | 415 | 200 | - | - | |
80 | 3 | 318 | 333 | 318 | 76 | 428 | 280 | - | - | |
100 | 4 | 356 | 371 | 356 | 102 | 488 | 350 | - | - | |
125 | 5 | 400 | 416 | 400 | 127 | 550 | 400 | - | - | |
150 | 6 | 444 | 460 | 444 | 152 | 660 | 400 | 868 | 310 | |
200 | 8 | 559 | 575 | 559 | 203 | 810 | 550 | 950 | 460 | |
250 | 10 | 622 | 638 | 622 | 254 | - | - | 990 | 460 | |
300 | 12 | 711 | 727 | 711 | 305 | - | - | 1080 | 460 | |
600 | 50 | 2 | 292 | 295 | 292 | 51 | 362 | 250 | - | - |
65 | 2½ | 330 | 333 | 330 | 64 | 412 | 280 | - | - | |
80 | 3 | 356 | 359 | 356 | 76 | 468 | 300 | - | - | |
100 | 4 | 432 | 435 | 432 | 102 | 530 | 400 | 575 | 310 | |
125 | 5 | 508 | 511 | 508 | 127 | 701 | 500 | 660 | 310 | |
150 | 6 | 559 | 562 | 559 | 152 | 782 | 550 | 820 | 460 | |
200 | 8 | 660 | 664 | 660 | 200 | 918 | 650 | 960 | 460 | |
900 | 50 | 2 | 368 | 371 | 368 | 51 | 550 | 350 | - | - |
65 | 2½ | 419 | 422 | 419 | 64 | 560 | 350 | - | - | |
80 | 3 | 381 | 384 | 381 | 76 | 564 | 400 | 630 | 310 | |
100 | 4 | 457 | 460 | 457 | 102 | 685 | 450 | 720 | 310 | |
125 | 5 | 559 | 562 | 559 | 127 | 780 | 550 | 840 | 460 | |
150 | 6 | 610 | 613 | 610 | 152 | 950 | 650 | 1015 | 460 | |
| Jamii ya Sekta: | Machinery & Equipment/Valves/Globe Valves |
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