What is api rp 520?
What is api rp 520? API RP 520. September 1, 1955. RECOMMENDED PRACTICE FOR THE DESIGN AND CONSTRUCTION OF PRESSURE-RELIEVING SYSTEMS IN REFINERIES (Tentative) This recommended practice is intended to apply to relieving devices and their discharge systems on pressure vessels designed for operating pressures of more than 15 psig. What is the maximum set […]