• BS 1669:1972

BS 1669:1972

Specification for industrial perforated plates

BSI Group , 02/11/1972

Publisher: BS

File Format: PDF

$132.00$264.16


Plates with round or square perforations, staggered pitch. Round holes 125 to 3.15 mm diameter, square holes 125 mm to 4 mm side of square, following the R 20 preferred number series. Five classes of round hole plate open areas 58 per cent to 23 per cent; four of square hole plates open areas 64 per cent to 31 per cent.

BS 1669:1972 History

BS 6620-1:1991

BS 6620-1:1991

$80.00 $160.02

BS 6620:1985

BS 6620:1985

$80.00 $160.02

BS 1669:1972

BS 1669:1972

$132.00 $264.16

More BS Standards PDF

BS 12/30231394 DC

BS 12/30231394 DC

$135.00 $271.34

BS 12/30235930 DC

BS 12/30235930 DC

$89.00 $179.38

BS 7843-3:2012

BS 7843-3:2012

$132.00 $264.16

BS 12/30241725 DC

BS 12/30241725 DC

$76.00 $152.53