Amerika standartidagi flanşli klapan
Boshqa mahsulotlar
I. Kirish:
Amerika standartidagi gardishli eshik klapan neft-kimyo, issiqlik elektr stansiyalari kabi neft mahsulotlari, suv bug'i quvurlarida quvur ichidagi muhitni ulash yoki uzish uchun ishlatiladigan qurilma sifatida keng qo'llaniladi.
① Mahsulotni loyihalash va ishlab chiqarish Amerika milliy standarti ANSIB16.34, Amerika neft instituti standarti AP16D va API600 talablariga mos keladi.
② Strukturasi ixcham, hajmi kichik, qattiqligi yaxshi, muhrlanishi xavfsiz va ishonchli.
③ Yopish elementi elastik strukturalardan iborat bo'lib, ishlash jarayonida g'ayritabiiy yuk yoki harorat sababli valtaning deformatsiyasini avtomatik ravishda qoplay oladi. Shuning uchun muhrlanish ishonchli va eshik plitasining qisilishi yuzaga kelmaydi.
④ Nominal o'tkazuvchanligi NPS1011 dan katta yoki teng, bosim darajasi 400 funt darajasi va nominal o'tkazuvchanligi NPSS611 dan katta yoki teng, bosim darajasi 150~2500 funt darajasi bo'lgan qo'lda ishlaydigan klapanlar, ularning boshqaruv qurilmasida aylanma rulmanlar mavjud bo'lib, ochish va yopish oson.
⑤ Asosiy material, ichki elementlar materiali, plomba, qistirma, mahkamlash elementlari materiali foydalanuvchi talablari yoki haqiqiy ish sharoitlariga muvofiq ravishda moslashtirilishi mumkin.
⑥ Val o'rindig'i almashtiriladigan val o'rindig'i bo'lishi mumkin, ish sharoitlariga mos kelish uchun yopish yuzasi materiali bilan har qanday kombinatsiyada ishlatilishi mumkin va xizmat muddatini uzaytiradi.
II. Amerika standartidagi gardishli eshik klapan standarti:
Loyihalash va ishlab chiqarish | Struktura uzunligi | Gardish o'lchamlari | Qo'shma payvand o'lchamlari | Bosim-harorat darajasi | Sinov va tekshirish |
AP1 600 | ANS1B16.10 | ANS1B16.5a | ANS1B16.25 | ANS1B16.34 | AP1598 |
III. Amerika standartidagi gardishli eshik klapanining bosim sinovi:
Nominal bosim | Kuch 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 | ||
IV. Amerika standartidagi gardishli eshik klapanining asosiy qismlari materiali va ishlashi:
Korpus | ASTM A216WCB | ASTMA351 CF8 | |||||||||
Eshik plitasi | WCB | CF8 | CF8M | Monel | |||||||
Val shnuri | F6a | F304 | F316 | Monel | F304 | ||||||
Eshik plitasi muhrlanish yuzasi | 13Cr | 13Cr | STL | 304 | STL | 316 | STL | Monel | 304 | 304 | STL |
Val o'rindig'i muhrlanish yuzasi | 13Cr | STL | STL | 304 | STL | 316 | STL | Monel | 304 | STL | STL |
Korpus | ASTM A351 CF3 | ADTM A351 CF8M | ASTM A351 CF8 | ||||||||
Eshik plitasi | |||||||||||
Val shnuri | F304L | F316 | F316L | ||||||||
Eshik plitasi muhrlanish yuzasi | 304L | 304L | STL | 316 | 316 | STL | 316L | 316L | STL | ||
Val o'rindig'i muhrlanish yuzasi | 304L | STL | STL | 316 | STL | STL | 316L | STL | STL | ||
V. Amerika standartidagi gardishli eshik klapanining ANSI Class150~ANSI Class300 asosiy tashqi o'lchamlari:
ANSI Class150 | |||||||||||||||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 | 28 | 30 | 32 | 36 | 40 | 42 | |
L | RF | 178 | 191 | 203 | 29 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | 559 | 610 | 610 | 660 | 711 | 762 | 787 |
BW | 216 | 241 | 283 | 305 | 403 | 419 | 457 | 502 | 572 | 610 | 660 | 711 | 813 | 864 | 914 | 914 | 965 | 1016 | 1067 | 1118 | |
Qo'lda ishlaydigan | H1 | 400 | 490 | 510 | 585 | 775 | 955 | 1160 | 1375 | 1570 | 1765 | 1980 | - | - | - | - | - | - | - | - | - |
Do | 200 | 200 | 250 | 300 | 350 | 350 | 400 | 450 | 500 | 600 | 700 | - | - | - | - | - | - | - | - | - | |
Shimoliy tishli | H2 | - | - | - | - | - | - | - | - | 1668 | 1920 | 2115 | 2215 | 2600 | 2908 | 3046 | 3136 | 3293 | 3726 | 4060 | 4229 |
Elektr | H3 | - | - | - | - | - | - | - | - | 1668 | 1920 | 2115 | 2215 | 2600 | 2908 | 3046 | 3136 | 3293 | 3726 | 4060 | 4229 |
ANSI Class300 | |||||||||||||||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 | 28 | 30 | 32 | 36 | 40 | 42 | |
L | RF | 216 | 241 | 283 | 305 | 406 | 419 | 457 | 502 | 762 | 838 | 914 | 991 | 1143 | 1245 | 1346 | 1697 | 1524 | 1727 | - | - |
BW | 216 | 241 | 283 | 305 | 406 | 419 | 457 | 502 | 762 | 838 | 914 | 991 | 1143 | 1245 | 1346 | 1697 | 1524 | 1727 | - | - | |
Qo'lda ishlaydigan | H1 | 470 | 525 | 535 | 635 | 805 | 1025 | 1230 | 1460 | 1645 | - | 1840 | - | - | - | - | - | - | - | - | - |
Do | 200 | 200 | 300 | 300 | 350 | 400 | 450 | 500 | 600 | - | 600 | - | - | - | - | - | - | - | - | - | |
Shimoliy tishli | H2 | - | - | - | - | - | - | - | - | - | - | 1935 | 2155 | 2572 | 2908 | 3100 | 3135 | 3293 | - | - | - |
Elektr | H3 | - | - | - | - | - | - | - | - | - | - | 1935 | 2155 | 2572 | 2908 | 3100 | 3135 | 3293 | 3754 | 4120 | 4530 |
VI. Amerika standartidagi gardishli eshik klapanining ANSI Class600 asosiy tashqi o'lchamlari:
ANSI Class600 | |||||||||||||||||
NPS | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 26 | 28 | 30 | |
L | RF | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 990 | 1092 | 1194 | 1397 | 1448 | 1549 | 1651 |
BW | 292 | 330 | 356 | 432 | 559 | 660 | 787 | 838 | 889 | 990 | 1092 | 1194 | 1397 | 1448 | 1549 | 1651 | |
Qo'lda ishlaydigan | H1 | 474 | 530 | 547 | 703 | 913 | 1077 | 1276 | 1499 | - | - | - | - | - | - | - | - |
Do | 250 | 250 | 300 | 350 | 450 | 500 | 600 | 680 | - | - | - | - | - | - | - | - | |
Shimoliy tishli | H2 | - | - | - | - | - | - | - | 1470 | 16250 | 2089 | 2211 | 2616 | 2921 | 2960 | 3050 | 3112 |
Elektr | H3 | - | - | - | - | - | - | - | 1470 | 16250 | 2089 | 2211 | 2616 | 2921 | 2960 | 3050 | 3112 |
| Sanoat toifasi: | Machinery & Equipment/Valves/Gate Valves |
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