Trunnion uchi o'lchamlarini tekshirishda quyidagi narsalarni tekshirish kerak;
Trunion diametri - ikkala aylana va bushing
Uzunlik
Qalinligi
Qopqoqning yeng uyasigacha radiusi
ASME B16.9 bo'yicha trunnion uchi o'lchamlari uchun quyidagi jadvalga qarang
Jurnalning oxiri o'lchovlari
| NOMINAL QUVUR O'lchami | LOOP DIAMETER | tashqi diametri | NASHIN UZUNLIGI | NASHIN UZUNLIGI QISQA | RADIUS | |
|---|---|---|---|---|---|---|
| dyuym. | TO | Min OD | OD Maks | L | L | R. |
| 1/2 | 35 | 22.8 | 20.5 | 76 | 51 | 3 |
| 3/4 | 43 | 28.1 | 25.9 | 76 | 51 | 3 |
| 1 | 51 | 35 | 32.6 | 102 | 51 | 3 |
| 1 1/4 | 64 | 43.6 | 41.4 | 102 | 51 | 5 |
| 1 1/2 | 73 | 49.9 | 47.5 | 102 | 51 | 6 |
| 2 | 92 | 62.4 | 59.5 | 152 | 64 | 8 |
| 2 1/2 | 105 | 75.3 | 72.2 | 152 | 64 | 8 |
| 3 | 127 | 91.3 | 88.1 | 152 | 64 | 10 |
| 3 1/2 | 140 | 104 | 100.8 | 152 | 76 | 10 |
| 4 | 157 | 116.7 | 113.5 | 152 | 76 | 11 |
| 5 | 186 | 144.3 | 140.5 | 203 | 76 | 11 |
| 6 | 216 | 171.3 | 167.5 | 203 | 89 | 13 |
| 8 | 270 | 222.1 | 218.3 | 203 | 102 | 13 |
| 10 | 324 | 277.2 | 272.3 | 254 | 127 | 13 |
| 12 | 381 | 328 | 323.1 | 254 | 152 | 13 |
| 14 | 413 | 359.9 | 354.8 | 305 | 152 | 13 |
| 16 | 470 | 411 | 405.6 | 305 | 152 | 13 |
| 18 | 533 | 462 | 456 | 305 | 152 | 13 |
| 20 | 584 | 514 | 507 | 305 | 152 | 13 |
| 22 | 641 | 565 | 558 | 305 | 152 | 13 |
| 24 | 692 | 616 | 609 | 305 | 152 | 13 |
Barcha o'lchamlar mm
Quvur qismlari o'lchamlari ASME B16.9 bo'yicha bardoshlik
| NOMINAL QUVUR O'lchami | BARCHA FITINGLAR | BARCHA FITINGLAR | BARCHA FITINGLAR | TIRSAKLAR VA TEES | 180 DEGORLIK QAYTISH BUKILISHI | 180 DEGORLIK QAYTISH BUKILISHI | 180 DEGORLIK QAYTISH BUKILISHI | REDUKTORLAR | qalpoqchalar |
|---|---|---|---|---|---|---|---|---|---|
| NPS | Nishabdagi OD (1), (2) | ID oxirida (1), (3), (4) | Devor qalinligi (3) | Markazdan oxirigacha o'lchov A, B, C, M | Markazdan markazga OR | Yuzma-yuz K | Tugashlarni tekislash U | Umumiy uzunlik H | Umumiy uzunlik E |
| ½ dan 2½ gacha | 0.06 -0.03 | 0.03 | Nominal qalinligining 87,5 foizidan kam bo'lmagan | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 3 dan 3 ½ gacha | 0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 | |
| 4 | 0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 | |
| 5 dan 8 gacha | 0.09 -0.06 | 0.06 | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.25 | |
| 10 dan 18 gacha | 0.16 -0.12 | 0.12 | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 | |
| 20 dan 24 gacha | 0.25 -0.19 | 0.19 | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 | |
| 26 dan 30 gacha | 0.25 -0.19 | 0.19 | 0.12 | … | … | … | 0.19 | 0.38 | |
| 32 dan 48 gacha | 0.25 -0.19 | 0.19 | 0.19 | … | … | … | 0.19 | 0.38 |
| NOMINAL NPS Quvur O'lchami | BURChIKLIK TOLERANSLARI | BURChIKLIK TOLERANSLARI | HAMMA O'lchamlar dyuymlarda. BOSHQA HAQIDA AYoLLANMASA TOLERANSLAR TENG PLUS VA MINUS. |
|---|---|---|---|
| Oʻchirilgan burchak Q | Samolyotdan tashqari P | (1) Dumaloqlik ortiqcha va minus bardoshlikning mutlaq qiymatlarining yig'indisidir. (2) ASME B16.9 dizayn talablariga javob berish uchun devor qalinligini oshirish zarur bo'lgan shakllangan armaturalarning mahalliylashtirilgan joylarida ushbu bardoshlikdan voz kechish mumkin. (3) Ichki diametri va nominal devor qalinligi xaridor tomonidan belgilanadi. (4) Agar xaridor tomonidan boshqacha qoida nazarda tutilmagan bo'lsa, bu toleranslar nominal tashqi diametr va nominal devor qalinligi o'rtasidagi farqga teng bo'lgan nominal ichki diametrga nisbatan qo'llaniladi. | |
| ½ dan 4 gacha | 0.03 | 0.06 | |
| 5 dan 8 gacha | 0.06 | 0.12 | |
| 10 dan 12 gacha | 0.09 | 0.19 | |
| 14 dan 16 gacha | 0.09 | 0.25 | |
| 18 dan 24 gacha | 0.12 | 0.38 | |
| 26 dan 30 gacha | 0.19 | 0.38 | |
| 32 dan 42 gacha | 0.19 | 0.50 | |
| 44 dan 48 gacha | 0.18 | 0.75 |
