Spade and Spacers - ASME B16.47 A class 150 flanges

Material of spade and spacer is ASTM A516 Gr60.

Thickness tm - design thickness is based on design pressure of 1965 kPag @ 21C.

Thickness tm is based on equation (15) from ASME B31.3 para 304.5.3.

Thickness "T" is the selected thickness of spade and spacer.
Add corrosion allowance to tm where required.

Nom Dia
(mm)
Nom Dia
(inches)
Thickness
tm (mm)
Thickness
T (mm)
Dim "B"
(mm)
Dim "O"
(mm)
Weight
(kg)
650 26 34.1 36 660 768 130
700 28 36.8 38 711 826 159
750 30 39.4 41 762 876 193
800 32 42.0 44 813 934 236
850 34 44.6 46 864 984 274
900 36 47.3 49 914 1042 328
950 38 49.9 51 965 1105 383
1000 40 52.5 54 1016 1156 444

Nom Dia
(mm)
Nom Dia
(inches)
Thickness
tm (mm)
Thickness
T (mm)
Dim "B"
(mm)
Dim "O"
(mm)
Weight
(kg)
1050 42 55.1 57 1067 1213 517
1100 44 57.8 59 1118 1270 586
1150 46 60.4 62 1168 1321 667
1200 48 63.0 65 1219 1378 760
1250 50 65.6 67 1270 1429 843
1300 52 68.3 70 1321 1486 953
1350 54 70.9 72 1372 1543 1056
1400 56 73.5 75 1422 1600 1183
1450 58 76.1 78 1473 1658 1321
1500 60 78.8 80 1524 1708 1438