Apr 16, 2007 #1 K0529 Chemical Joined Apr 16, 2007 Messages 1 Location US for 19% aqueous ammonia should I specifify an API-620 tank or a pressure vessel suitable for 30-40 psig pressure?
for 19% aqueous ammonia should I specifify an API-620 tank or a pressure vessel suitable for 30-40 psig pressure?