LPG Tanks - Relief Valves Capacities

Required capacities of relief valves on LPG vaporizers and tanks.

Required capacities of relief valves on LPG vaporizers and tanks based on surface area and flow rate requirements.

lpg tank vaporizer relief valve capacity diagram

lpg tank vaporizer relief valve capacity diagram

Surface Area (ft²)	Relief Valve Capacity (cfm air)	Surface Area (m²)	Relief Valve Capacity (l/s air)
10	500	0.93	236
20	1000	1.86	472
30	1500	2.79	708
40	2000	3.72	944
50	2500	4.65	1180
100	5000	9.29	2360
150	7500	13.94	3540
200	10000	18.58	4720
250	12500	23.23	5900
300	15000	27.87	7080