Dimensions of Class 1500 RF Socket Weld Flanges

Expired

All dimensions are in "mm" unless noted otherwise.

Dimensions of Class 1500 RF Socket Weld Flanges as per ASME B16.5.

Socket Weld Flange

Nominal
size		 Outside Dia
of Flange
(D)		 Thick of
Flange
(B)		 Dia of
Raised Face
(G)		 Dia of
Hub at Base
(A)		 Length
thru Hub
(H)		 Dia of
Bore
(ID)		 Depth of
Socket
(F)		 No of
Holes		 Dia of
Holes
(L)		 Dia of
Bolts		 Dia of
Bolt Circle
(K)		 Approx
Weight
(kg)
1/2 120.7 22.4 35.1 38.1 31.8 22.4 9.7 4 22.4 3/4 82.6 2
3/4 130 25.4 42.9 44.5 35.1 27.7 11.2 4 22.4 3/4 88.9 2
1 149.4 28.4 50.8 52.3 41.1 34.5 12.7 4 25.4 7/8 101.6 4
1-1/4 158.8 28.4 63.5 63.5 41.1 43.2 14.2 4 25.4 7/8 111.3 4
1-1/2 177.8 31.8 73.2 69.9 44.5 49.5 15.7 4 28.4 1 124 5
2 215.9 38.1 91.9 104.6 57.2 62 17.5 8 25.4 7/8 165.1 11
2-1/2 244.3 41.1 104.6 124 63.5 74.7 8 19.1 28.4 1 190.5 16
3 266.7 47.8 127 133.4 73.2     8 31.8 1-1/8 203.2 22
4 311.2 53.8 157.2 162.1 90.4     8 35.1 1-1/4 241.3 33
5 374.7 73.2 185.7 196.9 104.6     8 41.1 1-1/2 292.1 59
6 393.7 82.6 215.9 228.6 119.1     12 38.1 1-3/8 317.5 75
8 482.6 91.9 269.7 292.1 142.7     12 44.5 1-5/8 393.7 118
10 584.2 108 323.9 368.3 158.8     12 50.8 1-7/8 482.6 197
12 673.1 124 381 450.9 180.8     16 53.8 2 571.5 263
14 749.3 133.4 412.8 495.3       16 60.5 2-1/4 635  
16 825.5 146.1 469.9 552.5       16 66.5 2-1/2 704.9  
18 914.4 162.1 533.4 596.9       16 73.2 2-3/4 774.7  
20 984.3 177.8 584.2 641.4       16 79.2 3 831.9  
24 1168.4 203.2 692.2 762       16 91.9 3-1/2 990.6  
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