YOUR VISIT HOMEPAGE INSULATE PIPE FITTINGS INSULATE UNION  
   DESCRIPTION OF INSULATE UNION

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      THE PRESSURE GRADES OF INSULATE UNION

PN25ѹȼ
ͺ NPS A B L ֹܲ
DN25-25 DN25 1 34 4 250 20
GB/T8163
DN40-25 DN40 11/2 48 4 300
DN50-25 DN50 2 60 4 350
DN50B-25 57 4 350
DN65-25 DN65 21/2 76 5 350
DN80-25 DN80 3 89 5 400
DN100-25 DN100 4 114 5 400
DN100B-25 108 5 400
DN125-25 DN125 5 140 6 500
DN150-25 DN150 6 168 7 500
DN150B-25 159 7 500
DN200-25 DN200 8 219 7 500
DN250-25 DN250 10 273 8 800
DN300-25 DN300 12 325 8 800
DN400-25 DN400 16 406 8 900 16MnR
GB6654
DN400B-25 426 8 900
DN500-25 DN500 20 508 10 900
DN500B-25 530 10 900
DN600-25 DN600 24 610 10 1000
DN600B-25 630 10 1000

PN40ѹȼ
ͺ NPS A B L ֹܲ
DN25-40 DN25 1 34 4 250 20
GB/T8163
DN50-40 DN50 2 60 4 350
DN50B-40 57 4 350
DN65-40 DN65 21/2 76 5 350
DN80-40 DN80 3 89 5 400
DN100-40 DN100 4 114 5 400
DN100B-40 108 5 400
DN125-40 DN125 5 140 6 500
DN125B-40 133 6 500
DN150-40 DN150 6 168 7 500
DN150B-40 159 7 500
DN200-40 DN200 8 219 7 500
DN250-40 DN250 10 273 8 800
DN300-40 DN300 12 325 10 800
DN350-40 DN350 14 356 12 900
DN350B-40 377 12 900
PN64ѹȼ
ͺ NPS A B L ֹܲ
DN25-64 DN25 1 34 4 250 20
GB/T8163
DN50B-64 DN50 2 57 4 350
DN65-64 DN65 21/2 76 5 350
DN80-64 DN80 3 89 5 400
DN100-64 DN100 4 114 5 500 16Mn
GB/T6479
DN100B-64 108 5 500
DN125-64 DN125 5 140 6 600
DN125B-64 133 6 600
DN150-64 DN150 6 168 7 600
DN150B-64 159 7 600
DN200-64 DN200 8 219 8 600
DN250-64 DN250 10 273 10 800
DN300-64 DN300 12 325 12 800
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