如何选螺杆泵-根据泵输送介质的理化性能选择泵的材料组合

天然橡胶
NR

丁晴橡胶
NBR

食品橡胶
FOOD-ORTENTED RUBBER

乙丙橡胶
EPDM

氟橡胶
FPM

水（含污水）
Water (includng waste water)

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动、植物油
Animal oil and vegetable oil

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矿物油
Mineral oil

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氨水
Ammonia water

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×

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脂肪族浓剂
Fatty solvernts

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×

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芳香族浓剂
Aromatic solvents

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×

×

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浓碱
Thick alkaline

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浓硝酸
thick nitric acid

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×

×

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冰醋酸
glacial acetic acid

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×

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稀硫酸
thin sulfuric acid

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×

×

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浓硫酸
thick sulfuric acid

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×

×

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稀盐酸
thin hydrochioric acid

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浓盐酸
thick hydrochioric acid

×

×

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热水
Hot water

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汽油
Gasoline

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煤油
Kerosene

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柴油
Diesel oil

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氯化烃
Chiorated hydrocarbon

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×

×

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含酮类物料
Ketone containing materials

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×

×

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含醇类物料
Alcohol containing materials

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含脂类物料
Fat containing materials

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×

×

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含醚类物料
Easter containing materials

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×

×

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泥浆
Slurry

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耐最高温度
Max.temperrature resistance

70℃

90℃

90℃

180℃

130℃

耐磨性 Wear resistance

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耐老化
Aging resistance

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耐臭氧
Ozene resistance

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×

×

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耐辐射
Radiation resistance

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耐燃性
Fire reasistance

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抗蒸汽
Steam resistance

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