???????
?????λ?????????? >> ???????? >> ???ν????
???ν????
???????J23W
?????????DN15-150mm
?????????PN16-64MPa
?????????????
?????????????
????????????
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???????? ????
??????????????????????
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J21W????????????????????
??????? ????????? ????????? ????
J21W-16P ????????? ????????? ???????????????ī
J21W-40??J21W-160 ??????? ???????

 

J21W?????????????????淶

??? ?????????MPa?? ???????PS??MPa?? ?????????MPa?? ?????????棩 ???????
???? ?????? ???????
J21W-16 1.6 2.4 1.76 0.6 1.6 P??200?? ????????????????
J21W-40P 4.0 6.0 4.4 0.6 4.0
J21W-160 16.0 17.6 17.6 0.6 16.0 C??425??
J21W-320P 32.0 48.0 35.2 0.6 32.0

 

J21W????????????????μ???????

?????????mm?? ??    ?? ??????Kg??
D0 D1 D2 L H1 H2 M
6 70 14 6 135 96 106 20??1.5 0.8
10 80 18 10 156 115 125 24??1.5 1.1
15 100 22 15 180 122 132 30??2 2.0
20 110 28 18 185 156 166 36??2 3.0
25 140 33 22 185 169 180 42??2 3.2


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