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2ú?·Dío??o D373H
2ú?·?ú???o DN50??2000
2ú?·?1á|?o 1.0MPa??2.5MPa
2ú?·2??ê?o ?y????2?Da???è
ò???2ú?·??ê?
?ò3§òy???ü1?1úía?è????ê????ù'?é???2éó????ü??JD???D??ü·aè|oíèy??D??à2?'??eê?ó2?ü·a?á11??±?1?·oó?óú?é?ê???è≤425???????e????á|??ê?óí??1¤??ò??°??????oíêD?t?¨éè?è1¤ò?1ü?àé???×÷?÷?úá÷á?oí????á÷ì?ê1ó?????·§2éó?èy??D??á11??·§×ùó??ú°??ü·a???ù2éó?2?í?ó2?èoí2?Da????×÷????óDá?o????í??ê'D???ê1ó?êù?ü3¤??±?·§?üóê???ò?ü·a1|?ü??2ú?··?o?1ú?òGB/T13927-92·§???1á|ê??é±ê×???
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1??±?·§2éó?èy??D??ü·a?á11??·§×ùó???°???o??T???e????óD??1????????ü·a1|?ü??
2???ü·aè|??ó?2?Da????×÷????óD?eê?ó2?ü·aoí??D??ü·a??????ó??????T???ú?í??oí???????é???????ù??óDó?á????ü·aD??ü????óD?í??ê',ê1ó?êù?ü3¤?èì?????
3???ú°??ü·a??2éó???o??ü?ùó2?êo??e???ü·a???í???e??ê1ó?êù?ü3¤??
4??'ó1?????°?2éó????ü?á11?????è????1yá÷???y'ó??á÷×èD???
5??±?·§??óD???ò?ü·a1|?ü??°2×°ê±2?êü?é?êá÷?ò???T????ò22?êü??????????ó°?ì???é?úè?o?·??ò°2×°??
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èy???÷òa??ê?2?êy
|
1?3?í¨?-DN?¨mm)
|
50??2000
|
|
1?3?ò?àíPN?¨MPa)
|
0.6
|
1.0
|
1.6
|
2.5
|
|
?ü·aê??é(MPa)
|
0.66
|
1.1
|
1.76
|
2.75
|
|
???èê??é(MPa)
|
0.9
|
1.5
|
2.4
|
3.75
|
|
êêó????è
|
ì????o-29????425??2?Da???o-40????650??
|
|
êêó??é?ê
|
??????????ììè?????óí?·?°è???ê'D?á÷ì?
|
|
D1???ê
|
·?o?GB/T13927-92±ê×?
|
|
?y??·?ê?
|
????'?????????????????òo??
|
?????÷òaá?2??t2?á?
|
á??t??3?
|
2?á?
|
|
ᤓ?
|
WCB??o??e????2?Da????QT450-10
|
|
??°?
|
WCB??o??e????2?Da????QT450-10
|
|
·§?á
|
2Cr132?Da????o??e??
|
|
?ü·aè|
|
2?Da??è|
|
|
ì?á?
|
èáD?ê???
|
????2éó?±ê×?
|
???ì±ê×?
|
JB/T8527-97
|
|
·¨à?±ê×?
|
GB9113-2000
|
|
?á113¤?è±ê×?
|
GB12221-89
|
|
?ì?é±ê×?
|
GB/T13927-92
|