???????
?????λ?????????? >> ??????? >> ????????????
????????????
???????D371X
?????????DN40~350mm
?????????PN0.6~1.6MPa
??????????120??
????????????????????????????ú?????????
??????????ī?????????????????????
????????????????????????????????紫??
???????GB/T12238-1989?? lS0 10631-1994??BS EN593-1998
?????????? GB/T17241??6-1998 ??IS0 7005-2??BSEN 1092-2002
?????? : GB/T1 2221-1989??lS0 5752-1988??BS EN558-1
??????飺GB/T13927-1 992??JB/T9092-1999??lS0 5028-1993??BS 6755-l-1986
???????

???????????????????
      ??????????????????120?棬?????????16MPa???????????????????????????????????????????????????????????????????????????????á?
 
???????????????????
 1?????????????????????????????????????
 2????????С????????????????ɡ?
 3???????κ?λ????????????
 4??????????????????????????????????й???
 5???????????????????????????????????

?????????????????γ?缰??????PN1.0/1.6MPa??

DN(mm) A B C D1 L n-?? K E 4-??1 ??2 G ????WT??kg)
50 140 80 43 125 32 4-19 77 57.15 4-6.7 12.6 100 3.34
65 152 89 46 145 32 4-19 77 57.15 4-.67 12.6 120 3.94
80 159 95 45.21 160 32 8-19 77 57.15 4-.67 12.6 127 4.05
100 178 114 52.07 180 32 8-19 92 69.85 4-10.3 15.77 156 5.48
125 190 127 55.5 210 32 8-19 92 69.85 4-10.3 18.92 190 7.66
150 203 139 55.75 240 32 8-23 92 69.85 4-10.3 18.92 212 8.5
200 238 175 60.58 295 45 8-23 115 88.9 4-14.3 22.1 268 25
250 268 203 68 350 45 12-23 115 88.9 4-14.3 28.45 325 31.4
300 306 242 76.9 400 45 12-23 140 107.95 4-14.3 31.6 403 45.9
350 368 267 76.17 460 45 16-23 140 107.95 4-14.3 31.6 436 54


??????????LT?????
?????????????????????????