???????
?????λ?????????? >> ???????? >> ???????????????
???????????????
???????CV3000
?????????DN20~200mm
?????????PN1.6~6.4MPa
????????-30??+70??
?????????????ZG230-450????????????ZG1Cr18Ni9Ti??ZG1Cr18Ni12Mo2Ti??ZG00Cr18Ni12Mo2Ti???????
?????????????
???????GB/T17213
?????????GB/T9113?? JB/T79??HG20594?????????
????????GB/T4213
???????????????FF RF RTJ?????????SW BW???????????????1???????
???????

?????????

       ???????????????????????????????????????壬????????????????????????????????????S???????????????????????????Χ?????????????????????????????????С????????????Χ???????????????????IEC534???????????????????????????????????????С?????????????????????????塣????LHA?????????????л??????????????????????????GB/T4213-92??

???????????????

????
??????????????????FF??RF??RJ??LG??????????????
?????????JIS B2201-1984??ANSI B16.5-1981??GB/T9112??9124-2000??
?????????????SW
??????????ZG230-450????????????ZG1Cr18Ni9Ti??ZG1Cr18Ni12Mo2Ti??ZG00Cr18Ni12Mo2Ti???????
?????????????P????-17??+230??
???????E1????-45??-17?? +230??+566??
???????E2I????-100??-45??
???????E2W????-196??-100??
?:???????????????????????????Χ??
???????????????
?????V?????????????????????????????????????????????ī????
 
???????
??о????????????????????о
???????????????????%?????????????L??
????????????????
???????????1Cr18Ni9Ti??1Cr18Ni12Mo2Ti??17-4PH??9Cr18??316L?????????????????????????????

??л???
?????LHA????????л?????LVA5??????????л?????LVA6?????????????????л?????LVP??????????????л???
??????????????????????????????????
?????Χ??20??100??80??240kPa??LHA??LVA5?????190??350??190??400kPa??LVA6???
?????????140??400kPa??LHA?????140??280kPa??LVA5???
400??500kPa??LVA6?????300??500kPa??LVP???
???????Rc1/4”
????????-30??+70??
??????????????????????????л???????????-???????-???
????????λ????????????????????λ?????г???????λ???????????????????????

????
й???????????????С???????????0.01%??????ANSI B16.104-1976IV??
?? ?? ????С???????????10-7, ????ANSI B16.104-1976IV??
???????λ????С????г??1%??
??????λ????С????г??3%??LHA1??С????г??5%??
???????????λ????С????г???1%??
??????λ????С????г???5%
???????????V?????????????
?????Χ??50??1??0.25??Cv??14????30??1??CV??0.16??

??????????γ??

??????? ??л??? H C ??B E
???????P?? ???????E1?? ???????E2I?? ???????E2W??
40 LHA1D??R 425 590 705 945 230 218 70
LHA2D??R 500 665 780 1020 281 267
LHA3D??R 590 760 875 1140 363 350
50 LHA1D??R 425 595 710 950 230 218 80
LHA2D??R 500 670 785 1025 281 267
LHA3D??R 595 765 875 1140 363 350
65 LHA2D??R 575 745/755 880 1130 281 267 88
LHA3D??R 630 800/810 930 1180 363 350
LHA4D??R 865 1035/1045 1165 1495 520 470
80 LHA2D??R 580 755/765 900 1135 281 267 98
LHA3D??R 635 810/820 955 1190 363 350
LHA4D??R 870 1045/1055 1190 1505 520 470
100 LHA2D??R 610 810/870 915 1150 281 267 113
LHA3D??R 660 860/870 1020 1205 363 350
LHA4D??R 890 1100/1110 1255 1520 520 470
LVA5R 1420 1635 1820 2050 - 620
LVA6R 1160 1375 1560 1790 - 445
150 LHA3D??R 785 1020/1045 1250 1385 363 350 170
LHA4D??R 955 1190/1215 1425 1570 520 470
LVA5R 1480 1740 1980 2110 - 620
LVA6R 1220 1480 1720 1850 - 445
200 LHA4D??R 1090 1350 1580 1710 520 470 220
LVA5R 1585 1850 2145 2275 - 620


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