Pressure and temperature range of commonly used materials for valves


Friends who often deal with valves must know what materials are commonly used in valves. Do you know the temperature range and pressure range of these materials?Here is a summary for youPressure and temperature range of commonly used materials for valves:
Valve common material temperature range

Gray cast iron: -15~250℃

Malleable iron: -15~250℃

Ductile iron: -30~350℃

High nickel cast iron: the highest service temperature is 400°C

Carbon steel: -29~450℃, recommended t

Copper alloy: -273~250℃

Nylon: the highest service temperature is 100°C

Chlorinated polyether: the highest use temperature is 100°C

Polyvinyl chloride: the highest use temperature is 60°C

Polytrifluorochloroethylene: -60~120℃

PTFE: -180~150℃

Natural rubber: the highest service temperature is 60°C

Nitrile rubber: the highest service temperature is 80°C

Fluorine rubber: the highest service temperature is 200°C

1Cr5Mo: The highest service temperature is 550°C

12Cr1MoVA: The highest service temperature is 570°C

1Cr18Ni9Ti: -196~600℃

1Cr18Ni23Mo2Ti: -196~600℃

Valve common material pressure range

Gray cast iron: 1MPa

Malleable cast iron: 2.5MPa

Ductile iron: 4.0MPa

Copper alloy: 2.5MPa

Titanium alloy: 2.5MPa

Carbon steel: 32MPa

Alloy steel: 300MPa

Stainless steel: 32MPa

Plastic: 0.6MPa

Ceramic: 0.6MPa

Glass: 0.6MPa

Enamel: 0.6MPa

FRP: 1.6MPa
The above is the pressure and temperature range of commonly used materials for valves summarized for you. Get it quickly.

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