螺栓型号及规格

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球阀
1.DN200 M20X80
2.DN150 M20X70
3.DN125 M16X70
4.DN100 M16X70
5.DN80 M16X60
6.DN65 M16X60
7.DN50 M16X60
8.DN40 M16X60
9.DN32 M16X60
10.DN25 M12X55
11.DN20 M12X55
12.DN15 M12X50

蝶阀
13.DN200 M20X150
14.DN150 M20X150
15.DN125 M16X140
16.DN100 M16X140
17.DN80 M16X110
18.DN60 M12X100
19.DN50 M12X80