» Flange & Fitting » ASME B16.47 Series A Flanges Class 150

ASME B16.47 Series A Flanges Class 150

September 5, 2019

Technical Drawings

150LB WN Flange b16.47 sa drawing

Typical drawing for 150# welding neck flange with RF, in accordance with ASME B16.47 Series A

150LB BL Flange b16.47 sa drawing

Typical drawing for class 150 blind flange with RF, in accordance with ASME B16.47 Series A

Dimensions of 150# B16.47 Series A flanges.

NPSDKGX
26"870806.4749676
28"925863.6800727
30"985914.4857781
32"1060977.9914832
34"11101028.7965883
36"11701085.81022933
38"12401149.41073991
40"12901200.211241041
42"13451257.311941092
44"14051314.412451143
46"14551365.212951197
48"15101422.413591248
50"15701479.614101302
52"16251536.714611353
54"16851593.815111403
56"17451651.015751457
58"18051708.216261508
60"18551759.016761559
*D: outside diameter of flange; K: diameter of bolt circle; G: diameter of raised face; X: diameter of hub of flange; All dimensions are in mm.

NPSATBLTWNY
26"660.466.766.7119
28"711.269.969.9124
30"762.073.173.1135
32"812.879.479.4143
34"863.681.081.0148
36"914.488.988.9156
38"965.285.885.8156
40"1016.088.988.9162
42"1066.895.395.3170
44"1117.6100.1100.1176
46"1168.4101.6101.6184
48"1219.2106.4106.4191
50"1270.0109.6109.6202
52"1320.8114.3114.3208
54"1371.6119.1119.1214
56"1422.4122.3122.3227
58"1473.2127.0127.0233
60"1524.0130.2130.2238
*A: Diameter of hub top of WN; TBL: minimum thickness of blind flange; TWN: minimum thickness of WN flange. Y: length through hub of WN; t: 2mm height of RF for Class 150 Series A flange. All dimensions are in mm.

NPSndlr
26"241-3/81-1/410
28"281-3/81-1/411
30"281-3/81-1/411
32"281-5/81-1/211
34"321-5/81-1/213
36"321-5/81-1/213
38"321-5/81-1/213
40"361-5/81-1/213
42"361-5/81-1/213
44"401-5/81-1/213
46"401-5/81-1/213
48"441-5/81-1/213
50"441-7/81-3/413
52"441-7/81-3/413
54"441-7/81-3/413
56"481-7/81-3/413
58"481-7/81-3/413
60"521-7/81-3/413
*n: number of bolt holes; d: diameter of bolt hole; l: diameter of bolt; r: minimum fillet radius for WN. d and l are in inch units, while r is in mm unit.

ASME B16.47 Series A Flanges, by Class
150300400600900-
ASME B16.47 Series B Flanges, by Class
75150300400600900
*Click to view the dimensions and weights of flanges of ASME B16.47 Series A and Series B at any pressure rating.

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