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2ú?·Dío??o JD745X(760XDí)
2ú?·?ú???o DN50??DN450
2ú?·?1á|?o 0.6??2.5MPa
2ú?·2??ê?o ?yìú???y????2?Da???è
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???¤ê??à1|?ü??±?????·§ê?°2×°?ú??2??¨?t??????í3ò??°??????????í3????±?3??ú'|??·à?1?é?ê?1á÷????'?ò??°???÷???ó?????üDí·§???????¤ê??à1|?ü??±?????·§????????·§?????1·§oí??'???3y?÷èy??1|?ü???éóDD§??ìá??1?????í3??°2è??é??D??????¤ê??à1|?ü??±?????·§???o?a???ù±????o±???3y??'?????ê??-àíò?ì?????·à?1?a±???'?oíí?±???'???2úéú??
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éè?????ì±ê×??o
?á113¤?è±ê×??oGB/T 12221-2005
á??ó·¨à?±ê×??oGB/T 9113
?1á|???è?è???oGB/T 12224-2005
ê??é?ì?é±ê×??oGB/T 13927-2008