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+44 (0) 1384 424700
+44 (0) 1384 424800

BS4504, BS10 and ASA
Flanges are available as Blind or Slip On type in both Grades 304L and 316L. The Range includes BS4504, PN16 and PN10. BS10 Table 'D' or Table 'E' are off the shelf. The ASA types are mainly Slip-On, however, other configurations can be supplied.

Code 321
BS10 Table 'E' Slip On
Size (in) Dimensions
B C D K L
1 26.4 932 916
39.1 1132 378 916
2 51.8 38 6 1116
64.5 1332 5 1116
3 77.1 716 1116
4 102.6 12 7 1116
Code 331
BS4505 PN 16/3 Slip On
Size (in) Dimensions
B C D E F K L
1 26.4 16 115 68 2 85 14
39.1 16 150 88 3 110 18
2 51.8 18 165 102 3 125 18
64.5 18 185 122 3 145 18
3 77.1 20 200 138 3 160 18
4 102.6 20 220 158 3 180 18
Code 336
ASA 150 lb R/F Slip On to A182
Size (in) Dimensions
B1 C F H1 L N O R
1 26.4 14.3 1.6 17.5 15.9 49 50.8 3
39.1 17.5 1.6 22.2 15.9 65 73 3
2 51.8 19 1.6 25.4 19 78 92.1 3
64.5 22.2 1.6 28.6 19 90 104.8 3
3 77.1 23.8 1.6 30.2 19 108 127.0 3
4 102.6 23.8 1.6 33.3 19 135 157.2 3