ASME B16.9 Dimensi SIKU
Spesifikasi Standard Jadual: ASME B16.9 / ANSI B16.28 / MSS-SP-43 | jenis produk: pendek Radius & lama radius siku
2. Carta Saiz Siku Jejari Pendek (R = 1.0D)
Penerangan Jadual
Jejari pusat R siku jejari pendek ialah 1.0 × diameter luar (OD), sesuai untuk pemasangan dengan ruang terhad. Semua dimensi mematuhi ASME B16.9 , dalam milimeter (mm) dan kilogram (kg).
Jadual spesifikasi saiz siku jejari pendek (Jadual 40 ketebalan dinding standard)
| Saiz nominal | BOROUGH | Diameter luaran | OD (mm) | jejari pusat | R (mm) | Ketebalan dinding | T (mm) | Berat | Berat (kg) | Jenis tamat |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 0.5 | 21.3 | 21.3 | 21.3 | 21.3 | 2.77 | 2.77 | 0.25 | 0.25 | Standard |
| 3/4 | 0.75 | 26.7 | 26.7 | 26.7 | 26.7 | 2.87 | 2.87 | 0.38 | 0.38 | Standard |
| 1 | 1.0 | 33.4 | 33.4 | 33.4 | 33.4 | 3.38 | 3.38 | 0.58 | 0.58 | Standard |
| 1-1/4 | 1.25 | 42.2 | 42.2 | 42.2 | 42.2 | 3.56 | 3.56 | 0.92 | 0.92 | Standard |
| 1-1/2 | 1.5 | 48.3 | 48.3 | 48.3 | 48.3 | 3.68 | 3.68 | 1.15 | 1.15 | Standard |
| 2 | 2.0 | 60.3 | 60.3 | 60.3 | 60.3 | 3.91 | 3.91 | 1.80 | 1.80 | Standard |
| 2-1/2 | 2.5 | 73.0 | 73.0 | 73.0 | 73.0 | 4.19 | 4.19 | 2.65 | 2.65 | Standard |
| 3 | 3.0 | 88.9 | 88.9 | 88.9 | 88.9 | 4.55 | 4.55 | 4.00 | 4.00 | Standard |
| 4 | 4.0 | 114.3 | 114.3 | 114.3 | 114.3 | 5.16 | 5.16 | 6.80 | 6.80 | Standard |
| 5 | 5.0 | 141.3 | 141.3 | 141.3 | 141.3 | 5.74 | 5.74 | 10.50 | 10.50 | Standard |
| 6 | 6.0 | 168.3 | 168.3 | 168.3 | 168.3 | 6.35 | 6.35 | 15.20 | 15.20 | Standard |
| 8 | 8.0 | 219.1 | 219.1 | 219.1 | 219.1 | 7.11 | 7.11 | 26.80 | 26.80 | Standard |
| 10 | 10.0 | 273.0 | 273.0 | 273.0 | 273.0 | 8.18 | 8.18 | 44.50 | 44.50 | Standard |
| 12 | 12.0 | 323.9 | 323.9 | 323.9 | 323.9 | 9.53 | 9.53 | 68.20 | 68.20 | Standard |
3. Jadual Dimensi Siku Jejari Panjang (R = 1.5D)
Penerangan Jadual
Jejari pusat siku jejari panjang ialah R = 1.5 × diameter luar (OD), menghasilkan rintangan bendalir yang rendah dan kesesuaian untuk kebanyakan sistem paip perindustrian. Semua dimensi mematuhi ASME B16.9 .
Jadual spesifikasi saiz siku jejari panjang (Jadual 40 ketebalan dinding standard)
| Saiz nominal | BOROUGH | Diameter luaran | OD (mm) | jejari pusat | R (mm) | Ketebalan dinding | T (mm) | Berat | Berat (kg) | Jenis tamat |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 0.5 | 21.3 | 21.3 | 32.0 | 32.0 | 2.77 | 2.77 | 0.42 | 0.42 | Standard |
| 3/4 | 0.75 | 26.7 | 26.7 | 40.0 | 40.0 | 2.87 | 2.87 | 0.65 | 0.65 | Standard |
| 1 | 1.0 | 33.4 | 33.4 | 50.0 | 50.0 | 3.38 | 3.38 | 1.05 | 1.05 | Standard |
| 1-1/4 | 1.25 | 42.2 | 42.2 | 63.0 | 63.0 | 3.56 | 3.56 | 1.68 | 1.68 | Standard |
| 1-1/2 | 1.5 | 48.3 | 48.3 | 73.0 | 73.0 | 3.68 | 3.68 | 2.15 | 2.15 | Standard |
| 2 | 2.0 | 60.3 | 60.3 | 90.5 | 90.5 | 3.91 | 3.91 | 3.45 | 3.45 | Standard |
| 2-1/2 | 2.5 | 73.0 | 73.0 | 110.0 | 110.0 | 4.19 | 4.19 | 5.15 | 5.15 | Standard |
| 3 | 3.0 | 88.9 | 88.9 | 133.0 | 133.0 | 4.55 | 4.55 | 7.80 | 7.80 | Standard |
| 4 | 4.0 | 114.3 | 114.3 | 171.5 | 171.5 | 5.16 | 5.16 | 13.20 | 13.20 | Standard |
| 5 | 5.0 | 141.3 | 141.3 | 212.0 | 212.0 | 5.74 | 5.74 | 20.50 | 20.50 | Standard |
| 6 | 6.0 | 168.3 | 168.3 | 252.5 | 252.5 | 6.35 | 6.35 | 29.80 | 29.80 | Standard |
| 8 | 8.0 | 219.1 | 219.1 | 328.5 | 328.5 | 7.11 | 7.11 | 52.50 | 52.50 | Standard |
| 10 | 10.0 | 273.0 | 273.0 | 409.5 | 409.5 | 8.18 | 8.18 | 87.80 | 87.80 | Standard |
| 12 | 12.0 | 323.9 | 323.9 | 486.0 | 486.0 | 9.53 | 9.53 | 134.50 | 134.50 | Standard |
4. Jadual Penilaian Ketebalan Dinding (Jadual Penilaian)
Penerangan ketebalan dinding
Mengikut piawaian ASME B16.9, gred ketebalan dinding siku dibahagikan kepada STD (Standard), XS (tebal), XXS (lebih tebal), dan lain-lain., yang sesuai untuk penilaian tekanan yang berbeza.
Jadual Perbandingan Gred Ketebalan Dinding Siku ASME B16.9
| Gred ketebalan dinding | Jadual | Julat saiz nominal | Julat NPS | Piawaian Terpakai | Permohonan | Ketebalan dinding minimum | min. Ketebalan (mm) |
|---|---|---|---|---|---|---|---|
| Standard | PCB | 1/2 – 24 | 0.5 – 24 | ASME B16.9 | Tujuan umum | 2.77 – 12.70 | |
| menebal | XS | 1/2 – 24 | 0.5 – 24 | ASME B16.9 | Aplikasi voltan tinggi | 3.73 – 19.05 | |
| lebih tebal | XXS | 1/2 – 20 | 0.5 – 20 | ASME B16.9 | Tekanan yang sangat tinggi | 5.56 – 31.75 | |
| 40 | 40 | 1/2 – 24 | 0.5 – 24 | ASME B16.9 | Tekanan standard | 2.77 – 12.70 | |
| 80 | 80 | 1/2 – 24 | 0.5 – 24 | ASME B16.9 | Voltan sederhana dan tinggi | 3.73 – 19.05 | |
| 160 | 160 | 1 – 24 | 1.0 – 24 | ASME B16.9 | tekanan tinggi | 5.56 – 31.75 | |
| XXS | XXS | 1/2 – 20 | 0.5 – 20 | ASME B16.9 | Tekanan ultra tinggi | 5.56 – 31.75 |
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