Valve Materials And Applications
Materials and applications of Lined Valve
WCB
Carbon steel
ASTM A216
Non-corrosive applications, including water, oil and gas,
Temperature range: -30oC to +425oC
LCB
Low-temperature carbon steel
ASTM A352
Low-temperature applications, temperatures as low as -46oC
Cannot be used in places with temperatures above +340oC
LC3
3.5% nickel steel
ASTM A352
Low-temperature applications, temperatures as low as -101oC
Cannot be used in places with temperatures above +340oC
WC6
1.25% chromium 0.5% molybdenum steel
ASTM A217
Non-corrosive applications, including water, oil and gas,
Temperature range: -30oC to +593oC
WC9
2.25 chromium
ASTM A217
Non-corrosive applications, including water, oil grade WC9 and gas,
Temperature range: -30oC to +593oC
C5
5% chromium 0.5% molybdenum
ASTM A217
Mildly corrosive or erosive applications and non-corrosive applications,
Temperature range: -30oC to +649oC
C12
9% chromium 1% molybdenum
ASTM A217
Mildly corrosive or erosive applications and non-corrosive applications,
Temperature range: -30oC to +649oC
CA6NM(4)
12% chromium steel
ASTM A487
Corrosive applications,
Temperature range: -30oC to +482oC
CA15(4)
12% chromium
ASTM A217
Corrosive applications,
Temperature range up to +704oC
CF8M 3
16 stainless steel
ASTM A351
Corrosive or ultra low or high temperature non-corrosive applications,
Temperature range: -268oC to +649oC,
Temperatures above +425oC must specify carbon content of 0.04% and above
CF8C
347 stainless steel
ASTM A351
Mainly used for high temperature, corrosive applications,
Temperature range: -268oC to +649oC,
Temperatures above +540oC must specify carbon content of 0.04% and above
CF8
304 stainless steel
ASTM A351
Corrosive or ultra low or high temperature non-corrosive applications,
Temperature range: -268oC to +649oC,
Temperatures above +425oC must specify carbon content of 0.04% and above
CF3
304L stainless steel
ASTM A351
Corrosive or non-corrosive applications,
Temperature range up to +425oC
CF3M
316L stainless steel
ASTM A351
Corrosive or non-corrosive applications,
Temperature range up to +454oC
CN7M
Alloy steel
ASTM A351
Good resistance to hot sulfuric acid,
Temperatures up to +425oC
M35-1
Monel
ASTM A494
Weldable grade.
Good resistance to all common organic acids and salt water.
Also very resistant to most alkaline solutions,
Temperatures up to +400oC
N7M
Hastellite B
ASTM A494
Particularly suitable for processors of hydrofluoric acid in various concentrations and temperatures.
Good resistance to sulfuric and phosphoric acid,
Temperatures up to +649oC
CW6M
Hastellite C
ASTM A494
Good resistance to strong oxidizing environments. It has good properties at high temperatures and has high corrosion resistance to formic acid (formic acid), phosphoric acid, sulfurous acid and sulfuric acid, up to +649oC. CY40 Inconel alloy ASTM A494 performs well in high temperature applications. It has good corrosion resistance for highly corrosive fluid media.