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Credibility ,Maximum working temperature and pressure rating of carbon steel flanges conforming dimensions ASME B16.5 Pipe Flanges and Flanged Fittings- and materials specification ASTM A-105 Specification for Carbon Steel Forging for Piping Applications -temperature in Fahrenheit and pressure in psi.
Gauge Pressure (psi) | |||||||
Temperature (oF) |
Flange Class | ||||||
150 | 300 | 400 | 600 | 900 | 1500 | 2500 | |
< 100 | 285 | 740 | 990 | 1480 | 2220 | 3705 | 6170 |
200 | 260 | 675 | 900 | 1350 | 2025 | 3375 | 5625 |
300 | 230 | 655 | 875 | 1315 | 1970 | 3280 | 5470 |
400 | 200 | 635 | 845 | 1270 | 1900 | 3170 | 5280 |
500 | 170 | 600 | 800 | 1200 | 1795 | 2995 | 4990 |
600 | 140 | 550 | 730 | 1095 | 1640 | 2735 | 4560 |
650 | 125 | 535 | 715 | 1075 | 1610 | 2685 | 4475 |
700 | 110 | 535 | 710 | 1065 | 1600 | 2665 | 4440 |
750 | 95 | 505 | 670 | 1010 | 1510 | 2520 | 4200 |
800 | 80 | 410 | 550 | 825 | 1235 | 2060 | 3430 |
850 | 65 | 270 | 355 | 535 | 805 | 1340 | 2230 |
900 | 50 | 170 | 230 | 345 | 515 | 860 | 1430 |
950 | 35 | 105 | 140 | 205 | 310 | 515 | 860 |
1000 | 20 | 50 | 70 | 105 | 155 | 260 | 430 |
Source: Yaang Pipe Industry Co., Limited (www.yaang.com)
Tel No:+86-18267732328 / Email:[email protected]
Address:Longwan District, Wenzhou, Zhejiang Province, China.
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.