文档介绍：焊后热处理工艺参数
requirements each only valve installation a only support hanging frame, if two valve clearance is less than 5D (d for pipeline OD), is in Middle loaded a only support hanging frame can; pipeline has multiple valve adjacent, requirements in valve group of sides the loaded a only support hanging frame, if middle has different diameter valve, is requirements in the valve Shang installation bracket or in the valve sides size head at the loaded a only support hanging frame. Designs should fully take into account expansion
requirements each only valve installation a only support hanging frame, if two valve clearance is less than 5D (d for pipeline OD), is in Middle loaded a only support hanging frame can; pipeline has multiple valve adjacent, requirements in valve group of sides the loaded a only support hanging frame, if middle has different diameter valve, is requirements in the valve Shang installation bracket or in the valve sides size head at the loaded a only support hanging frame. Designs should fully take into account expansion
requirements each only valve installation a only support hanging frame, if two valve clearance is less than 5D (d for pipeline OD), is in Middle loaded a only support hanging frame can; pipeline has multiple valve adjacent, requirements in valve group of sides the loaded a only support hanging frame, if middle has different diame