ALFA-LAVAL Plate and Frame Heat Exchanger

Alfa Laval plate and frame ammonia chiller with national board#11370 and serial 98665 certified by RVS has MAWP: 250 psi at 200F, MDMT: -20F at 200 psi and year:1988. Alfa Laval plate and frame heat exchanger with National Board#16765, model# M10-BWFD and serial# 30105-58359 has MAWP: 200/250 psi at 252 F, MDMT: -20F at 200/250 psi, year:2001, area: 304.72 sq. ft, A DIA: 364MM W/ 60 0.60MM CASS.