API 2521 – Use of Pressure-Vacuum Vent Valves for Atmospheric Loss
Describes the use of pressure-vacuum vent valves to reduce evap loss of petroleum stored at atmospheric pressure in aboveground fixed-roof tanks and variable vapor-space systems. Also presents factors to be considered when selecting vent valves.
Product Details
- Published:
- 09/01/1966
- Number of Pages:
- 13
- File Size:
- 1 file , 770 KB
- Product Code(s):
- Not in Listing, Not in Listing, Not in Listing
- Note:
- This product is unavailable in Russia, Cuba, Syria, North Korea, Ukraine, Belarus, Iran
