???Dê?ó2?ü·a??·§
2ú?·Dío??o D73H
2ú?·?ú???o DN50??2000
2ú?·?1á|?o 1.0MPa??2.5MPa
2ú?·2??ê?o ?y????2?Da???è
ì???
?±??±?·§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¤??
?'??'ó1?????°?2éó????ü?á11?????è????1yá÷???y'ó??á÷×èD???
????±?·§??óD???ò?ü·a1|?ü??°2×°ê±2?êü?é?êá÷?ò???T????ò22?êü??????????ó°?ì???é?úè?o?·??ò°2×°??
?????y??×°???éò??à1¤???¨Dy×a90°?ò180°??°2×°??±?óúó??§ê1ó???
?÷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??
|