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Flanges› Dimensions› BS EN› BS EN 1759-1› Type 13 Hubbed Threaded Flange Class 600

BS EN 1759-1
Type 13 Hubbed Threaded
Flange Class 600

BS EN 1759-1 Threaded Flange Class 150 Technical Drawing
DIMENSIONAL DATA
NPS DN Outside Diameter
(D) 		Diameter of
Bolt Circle (K) 		Diameter of
Bolt Hole (L) inches (mm) 		Number of
Bolts 		Nominal Diameter
of Bolts (Inches) 		Flange
Thickness (C) 		Hub
Diameter (N) 		Length
through Hub (H1) 		Minimum Thread
Length of
Threaded Flange (T) 		Minimum Diameter of
Counter-bore Threaded Flange (V)		 Hub Radius
(min) (R1)
1/2 15 95 66,7 5/8 (15,9) 4 1/2 14,3 38 22,2 1623,5 3
3/4 20 117 82,6 3/4 (19,0) 4 5/8 15,9 48 25,4 1629,0 3
1 25 124 88,9 3/4 (19,0) 4 5/8 17,5 54 27,0 1736,0 3
1-1/4 32 133 98,4 3/4 (19,0) 4 5/8 20,6 64 28,6 2144,5 3
1-1/2 40 156 114,3 7/8 (22,2) 4 3/4 22,2 70 31,8 2250,5 3
2 50 165 127,0 3/4 (19,0) 8 5/8 25,4 84 36,5 2963,5 3
2-1/2 65 190 149,2 7/8 (22,2) 8 3/4 28,6 100 41,3 3276,0 3
3 80 210 168,3 7/8 (22,2) 8 3/4 31,8 117 46,0 3592,0 3
4 100 273 215,9 1 (25,4) 8 7/8 38,1 152 54,0 41118,0 3
5 125 330 266,7 1-1/8 (28,6) 8 1 44,4 189 60,3 48145,0 6,5
6 150 356 292,1 1-1/8 (28,6) 12 1 47,6 222 66,8 51171,0 6,5
8 200 419 349,2 1-1/4 (31,8) 12 1-1/8 55,6 273 76,2 —— 6,5
10 250 508 431,8 1-3/8 (34,9) 16 1-1/4 63,5 343 85,7 —— 6,5
12 300 559 489,0 1-3/8 (34,9) 20 1-1/4 66,7 400 92,1 —— 11
14 350 603 527,0 1-1/2 (38,1) 20 1-3/8 69,8 432 93,7 —— 11
16 400 686 603,2 1-5/8 (41,3) 20 1-1/2 76,2 495 106,4 —— 11
18 450 743 654,0 1-3/4 (44,4) 20 1-5/8 82,6 546 117,5 —— 11
20 500 813 723,9 1-3/4 (44,4) 24 1-5/8 88,9 610 127,0 —— 11
24 600 940 838,2 2 (50,8) 24 1-7/8 101,6 718 139,7 —— 11

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