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Frequently Used Valve Body Material and Corresponding Suitable Temperature

Body

Material

Standard Applications Suitable

Temperature

WCB ASTM A216 Non corrosive applications, including water, oil, gas -29℃~+425℃
LCB ASTM A352 Low temperature -46℃~+345℃
LCC ASTM A352 Low temperature -46℃~+345℃
WC6 ASTM A217 Non corrosive applications, including water, oil, gas -30℃~+593℃
WC9
C5 ASTM A217 Mild corrosive or erosive applications and non corrosive applications  

-30℃~+649℃

C12
CF8M ASTM A351 Corrosive or ultra low temperature; high temperature non corrosive

applications

-268℃~+649℃,

above 425℃ use

only when the

carbon content is

0.04% or higher

CF8C ASTM A351 Mainly used in high temperature and corrosive applications -268℃~+649℃,

above 540℃ use

only when the

carbon content is

0.04% or higher

CF8 ASTM A351 Corrosive or ultra low temperature; high temperature non corrosive

applications

-268℃~+649℃,

above 425℃ use

only when the

carbon content is

0.04% or higher

CF3 ASTM A351 Corrosive or non corrosive

applications

 

+425℃

CF3M ASTM A351 Corrosive or non corrosive

applications

 

+454℃

CN7M ASTM A351 Excellent hot sulfuric acid

corrosion resistance

+425℃
M35-1 ASTM A494 Excellent resistance to corrosion by

all ordinary organic acids and salt

water; high resistance to corrosion

by most alkaline solutions

 

+400℃

N7M ASTM A494 Especially suitable for hydrofluoric

acid with various concentrations and temperatures; excellent corrosion

resistance to sulfuric acid and

phosphoric acid

 

 

+649℃

CW6M ASTM A494 Excellent corrosion resistance to

strong oxidizing environment;

excellent performance at high

temperature; high corrosion

resistance to formic acid (acetic

acid), phosphoric acid, sulphurous

acid, and sulfuric acid

 

 

 

+649℃

 

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