 
 
 
 
 
| Material | Plate Heat Exchanger of Specifications & Model | Using Condition | 
| Stainless Steel | 304/304L | 1. The most 
economical 
stainless steel
, 
for general 
domestic use. 2. Temperature below 60 ºC, the chloride ion concentration of 50 mg / liter 3. The concentration of less than 3% , the temperature is less than 100 ºC nitrate ; 4. Each concentration of nitric acid in a temperature less than 100 ºC , ammonia or alcohols | 
| 316/316L | 1. The 
medium 
concentration of chloride ions 
of less than 
200 
mg / l 
choose 
316L 2. The temperature of less than 60 ºC, chloride ion concentration of less than 300 mg / l 3. A temperature lower than 120 ºC, chloride ion concentration of less than 80 mg / l The concentration is less than 50% acetic acid , caustic soda solution , steam | |
| Grade stainless Steel | 254SMo | Suitable for 
brackish water
, 
mineral acid
, sulfuric acid
. | 
| Titanium (Ti) | Ti, Ti-Pd | Mainly used in 
sea water, brine
, a salt 
thereof
, and 
chloride ions 
excessive 
liquid. | 
| Nickel (Ni) | Ni | Mainly used for 
high temperature
, 
high 
concentration 
of caustic soda
. | 
| Hastelloy | C-276 | Mainly used for concentrated sulfuric acid, hydrochloric acid , phosphoric acid . |