Tabél tekanan | ||||||||||
Pamilihan bahan anu cocog pikeun sagala kontrol atanapi jalur suntik kimiawi tunduk kana kaayaan operasional sareng situs anu aya.Dina raraga mantuan dina seleksi, tabel di handap nyadiakeun ratings tekanan internal tur faktor pangaluyuan pikeun sauntuyan sasmita umum tur ukuran tina seamless sarta laser dilas tubing stainless. | ||||||||||
Tekanan maksimum (P) pikeun TP 316L dina 100°F (38°C)1) | ||||||||||
Mangga tingal faktor adjustment bentuk kelas jeung produk di handap. | ||||||||||
Diaméter luar, di. | Ketebalan dinding, in. | Tekanan gawé2) | Tekanan burst2) | Tekenan runtuh4) | ||||||
psi (MPa) | psi (MPa) | psi (MPa) | ||||||||
1/4 | 0.035 | 6.600 (46) | 22.470 (155) | 6.600 (46) | ||||||
1/4 | 0.049 | 9.260 (64) | 27.400 (189) | 8.710 (60) | ||||||
1/4 | 0,065 | 12.280 (85) | 34.640 (239) | 10.750 (74) | ||||||
3/8 | 0.035 | 4.410 (30) | 19.160 (132) | 4.610 (32) | ||||||
3/8 | 0.049 | 6.170 (43) | 21.750 (150) | 6.220 (43) | ||||||
3/8 | 0,065 | 8.190 (56) | 25.260 (174) | 7.900 (54) | ||||||
3/8 | 0.083 | 10.450 (72) | 30.050 (207) | 9.570 (66) | ||||||
1/2 | 0.049 | 4.630 (32) | 19.460 (134) | 4.820 (33) | ||||||
1/2 | 0,065 | 6.140 (42) | 21.700 (150) | 6.200 (43) | ||||||
1/2 | 0.083 | 7.840 (54) | 24.600 (170) | 7.620 (53) | ||||||
5/8 | 0.049 | 3.700 (26) | 18.230 (126) | 3.930 (27) | ||||||
5/8 | 0,065 | 4.900 (34) | 19.860 (137) | 5.090 (35) | ||||||
5/8 | 0.083 | 6.270 (43) | 26.910 (151) | 6.310 (44) | ||||||
3/4 | 0.049 | 3.080 (21) | 17.470 (120) | 3.320 (23) | ||||||
3/4 | 0,065 | 4.090 (28) | 18.740 (129) | 4.310 (30) | ||||||
3/4 | 0.083 | 5.220 (36) | 20.310 (140) | 5.380 (37) | ||||||
1) Perkiraan wungkul.Tekenan sabenerna kudu diitung tempo sagala faktor stress dina sistem. | ||||||||||
2) Dumasar itungan tina API 5C3, ngagunakeun toleransi témbok +/-10% | ||||||||||
3) Dumasar itungan burst kakuatan pamungkas ti API 5C3 | ||||||||||
4) Dumasar itungan runtuhna kakuatan ngahasilkeun ti API 5C3 | ||||||||||
Faktor pangaturan pikeun wates tekanan kerja1) | ||||||||||
Pw = rujukan rating tekanan gawé pikeun TP 316L dina 100°F (38°C).Pikeun nangtukeun tekanan kerja pikeun kombinasi kelas / suhu, kalikeun Pw ku faktor adjustment. | ||||||||||
Kelas | 100°F | 200°F | 300°F | 400°F | ||||||
(38°C) | (93°C) | (149°C) | (204°C) | |||||||
TP 316L, mulus | 1 | 0.87 | 0.7 | 0.63 | ||||||
TP 316L, dilas | 0.85 | 0.74 | 0.6 | 0.54 | ||||||
Galunggung 825, mulus | 1.33 | 1.17 | 1.1 | 1.03 | ||||||
Galunggung 825, dilas | 1.13 | 1.99 | 1.94 | 0.88 | ||||||
1) Faktor adjustment dumasar kana stress allowable di ASME. | ||||||||||
Faktor adjustment pikeun wates tekanan burst1) | ||||||||||
Pb = tekanan burst rujukan pikeun TP 316L dina 100°F.Pikeun nangtukeun tekanan burst pikeun kombinasi kelas / suhu, kalikeun Pb ku faktor adjustment. | ||||||||||
Kelas | 100°F | 200°F | 300°F | 400°F | ||||||
(38°C) | (93°C) | (149°C) | (204°C) | |||||||
TP 316L, mulus | 1 | 0.93 | 0.87 | 0.8 | ||||||
TP 316L, dilas | 0.85 | 0.79 | 0.74 | 0.68 | ||||||
Galunggung 825, mulus | 1.13 | 1.07 | 1 | 0.87 | ||||||
Galunggung 825, dilas | 0.96 | 0.91 | 0.85 | 0.74 | ||||||
1) Faktor adjustment dumasar kana kakuatan pamungkas dina ASME. |
waktos pos: Jan-10-2019