鍵條式規(guī)格

未充氣時(shí)直徑

充氣后直徑

適用卷管內(nèi)徑

1”

=?24.8

=?27～?28

=?25～?26

1.5”

=?37

=?40～?42

=?38～?38.5

2”

=?49

=?52～?54

=?50～?51

3”

=?74～?75

=?80～?82

=?75.5～?78

4”

=?99～?100

=?104?～106

=?101～?102

5”

=?125

=?130～?133

=?126～?128

6”

=?150

=?154～?156

=?151～?153

8”

=?200

=?206～?213

=?202?～204

10”

=?250

=?260～?264

=?252～?256

12”

=?300

=?308～?310

=?302～?305