Amerika standartidagi yuqori bosimli to'siq klapan
Boshqa mahsulotlar
I. Kirish:
1. Mahsulotni loyihalash va ishlab chiqarish AQSh milliy standarti ANSI B16.34, Buyuk Britaniya BS1873 kabi xorijiy ilg‘or standartlar talablariga mos keladi.
2. Val korpusi silindrsimon yoki oqimli shaklda bo‘lib, tashqi ko‘rinishi chiroyli, oqim o‘tkazuvchi kanali to‘g‘ri o‘tkazgichli bo‘lib, suyuqlik qarshiligi kichik.
3. Yopish elementi va val o‘rnatgichining muhrlanuvchi yuzasi konus shaklida muhrlanadi, yopish kuchi kichik, zarba chidamliligi yuqori, muhrlanish ishonchli.
4. Val o‘rnatgich almashtiriladigan turdagi bo‘lishi mumkin, ish sharoitlariga mos keladigan va xizmat muddatini uzaytirish uchun yopish elementi muhrlanuvchi yuzasi materiallari bilan istalgan kombinatsiyada ishlatilishi mumkin.
5. Katta diametrli, yuqori bosimli to‘xtatuvchi val yopish kuchi ehtiyojiga ko‘ra val novdasining uzatish usuli ko‘tariluvchi turda bo‘lib, yopish kuchini kamaytirish uchun aylanma rulmanli zarba tipidagi qo‘l g‘ildiragi bilan jihozlangan.
6. Asosiy material, ichki elementlar materiali, plomba, qistirma va mahkamlash elementlari materiallari foydalanuvchi talablari yoki haqiqiy ish sharoitlariga mos ravishda moslashtirilishi mumkin.
Loyihalash va ishlab chiqarish | Struktura uzunligi | Flans o‘lchamlari | Payvandlash ulanish o‘lchamlari | Bosim-harorat | Sinov-nazorat |
ASME B16.34 | ASME B16.10 | ASME B16.5 | ASTM B16.25 | ASME B16.34 | API 598 |
Nominal bosim PN(lb) | Quvvat sinovi | Suv muhrlanish sinovi | gaz muhrlanish sinovi | |||
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 | ||
Korpus | ASTM A216 WCB | ||||
Val novdasi | F6a | F304 | F316 | Monel | F304 |
Val diskining yuzasi | 13Cr 13Cr STL | 304 STL | 316 STL | Monel | 304 304 STL |
Val o‘rnatgichining yuzasi | 13Cr STL STL | 304 STL | 316 STL | Monel | 304 STL STL |
Korpus | ASTM A351 CF3 | ASTM A351 CF8M | ASTM A351 CF3M |
Val novdasi | F304L | F316 | F316L |
Val diskining yuzasi | 304L 304L STL | 316 316L 316L | 316 316L STL |
Val o‘rnatgichining yuzasi | 304L STL STL | 316 STL 316L | 316L STL STL |
Bosim darajasi | DN | NPS(in) | L | d | H | W | H1 | W1 | ||
RF | RTJ | BW | ||||||||
150 | 50 | 2 | 203 | 216 | 203 | 51 | 330 | 200 | - | - |
65 | 21/2 | 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 | 21/2 | 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 | 21/2 | 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 | 21/2 | 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 | |
| Sanoat toifasi: | Machinery & Equipment/Valves/Globe Valves |
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