Application Specification 
 1, the design and manufacture according to GB12234-89 GB12234-89 
 2, the structure length according to GB12221-89 GB12221-89 
 3, flange size by JB/T79-94 JB/779-94 
 4, the valve inspection and testing according to GB13927 




 Test pressure and the main performance specifications 
 Model Nominal test pressure for pressure set temperature for medium heat 
 Shell Seal 
 BJ45W-25P 2.5 3.75 2.75 ≤ 200 Acetic urea ≤ 1.3 
 BJ45W-40P 4.0 6.0 4.4 
 BJ45W-64P 6.4 9.0 6.6 Acetic urea 
 BJ45W-25P 2.5 3.75 2.75 
 BJ45W-40P 4.0 6.0 4.4 
 BJ45W-64P 6.4 9.0 6.6