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Valve body material -choose suitable material valves for your project
Valve body material
Valve body material | Applicable working conditions | ||
Working temperature | Working pressure | Applicable medium | |
Gray Iron | -15~200°C | PN≤1.6MPa | Water,gas |
Blackheart malleable iron | -15~300°C | PN≤2.5MPa | Water,Sea water, gas, ammonia |
Ductile iron | -30~350°C | PN≤4.0MPa | Water,sea water,steam,air,gas,oil |
Titanium alloy | ------------- | --------------- | Various strong corrosive medium |
Cast copper alloy | -273~200°C
| ---------------- | Oxygen pipeline and sea water pipeline |
Plastic,ceramics | ≤60°C | PN≤1.6Mpa | Corrosive media |
Features: It is a non-metallic material, its biggest feature is strong corrosion resistance, even with the characteristics that metal materials do not have, non-toxic plastics can be used in the water supply industry . | |||
ASTM casting material | ASTM forging material | Working temperature | Applicable medium | |||
Carbon steel | ||||||
A216 WCB | A105 | -29~427°C | Water,Liquefied gas ,steam,oil,natural gas | |||
Low temperature carbon steel | ||||||
A352 LCB | A350 LF2 | -46~343°C | Low temperature medium | |||
A352 LCC | A350 LF2 | -46~343°C | Low temperature medium | |||
High temperature alloy steel | ||||||
A217 WC1 | A182 F1 | -29~468°C | High temperature medium | |||
A217 WC6 | A182 F11 | -29~593°C | High temperature medium | |||
A217 WC9 | A182 F22 | -29~593°C | High temperature medium | |||
A217 C5 | A182 F5 | -29~593°C | High temperature corrosive medium | |||
A217 C12 | A182 F9 | -29~593°C | High sulfur oxidizing medium | |||
Martensitic stainless steel | |||
A217 CA15 | A182 F6a | ||
Austenitic stainless steel(C≤0.08) | |||
A351 CF8 | A182 F304 | -196~537 | Corrosive medium |
A351 CF8M | A182 F316 | -196~537 | Corrosive medium |
Ultra-low carbon austenitic stainless steel(C≤0.03) | |||
A351 CF3 | A182 F304L | -196~427 | Corrosive medium |
A351 CF3M | A182 F316L | -196~454 | Corrosive medium |
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