Standards and specification

BOLTING STANDARDS

Specification to BS 4504 DN PN 10 Flange PN 16 Flange PN 25 Flange PN 40 Flange Bolt Holes Size x Length Bolt Holes Size x Length Bolt Holes Size x Length Bolt Holes Size x Length 50 4 M16 x 65 4 M16 x 65 4 M16 x 65 4 M16 x 65 80…

FLANGE SPECIFICATION

Specification to BS EN 545 : 2006   DN PN 10 PN 16 PN 25 PN 40 D a b c D a b c D a b c D a b c 40 150 19.0 16.0 3.0 150 19.0 16.0 3.0 150 19.0 16.0 3.0 150 19.0 16.0 3.0 50 165 19.0 16.0 3.0…