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今天是2021年4月23日星期五，欢迎光临上海华韩实业有限公司

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相关服务

流体匹配图

金属材料

密封材料

黄铜

红铜

不锈钢

EPDM

FKM

NBR

PCTEF

PUR

Ruby

CR

PTFE

18-8,302 303,304

316

丙酮

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乙炔（干燥）20℃

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硼酸

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铬酸<40%

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柠檬酸<10%

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盐酸1%

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乳酸

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硝酸<10%

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磷酸<10%

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苦酸<10%

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水杨酸<10%

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空气120℃

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非润滑空气

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戊醇

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丁醇

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乙醇

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甲醇

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丙醇

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氨气（无水）60℃

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苯胺

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氩

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啤酒

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苯

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轻质汽油

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氯仿

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果汁

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咖啡

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奶油

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环乙烷

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无水液压油

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水乳液油

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油乳液水

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水乙二醇溶液

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煤油JP1-JP3

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柠檬或橘子汁

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水银

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牛奶

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天然气

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氮气

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动物油

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柴油

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食用油

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燃油

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ASTM油1，2，3

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氧气

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臭氧（气体、液体）

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全氯乙烯20℃

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酚

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硫酸钾

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肥皂水

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氢氧化钠<20℃

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甲苯

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城市煤气

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三氯乙烯20℃

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松香水

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水<75℃

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去离子水/蒸馏水

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软化水

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饮用水

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热水/蒸汽<145℃

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氧化水

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海水（盐水）

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葡萄酒

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二甲苯

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注： ●---表示可以匹配对于特殊介质，可向上海华韩实业有限公司查询

单位转换	压力	流量
1英寸=25.4mm=2.54cm 1美制加仑=3.785升 1英制加仑=4.546升	1bar=102kg/cm2=105Pa=100KPa=0.1MPa 1bar=14.51Psi（磅/英寸2） 1Psi=0.0689bar=0.0703kg/cm2	Kv—流量因子，是当此阀前后的压差为1bar时，每分钟通过的水量（以升计）。 Cv—流量因子，是当此阀前后的压差为1Psi时每分钟通过的水量（以加仑计）。 1Cv=0.07Kv 1Kv=14.28Cv

密封材料符
ASTM符号	商业符号
NBR	丁晴橡胶
FKM	氟橡胶
EPDM	乙烯丙烯
PCTFE	Kei-F
PTEE	特氟隆
-	Ruby
CR	氯丁橡胶
PUR	聚胺酯
PFPM	Kalrez

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