ASME B16.47 Series A/MSS SP-44 Class 900 BL

Norminal Pipe Size	O.D.of Flange, O	Min.Thick-ness of BL Flange, tf	Raised Fase Diam., R	Diam of Bolt Circle	No.of Bolt Holes	Diam.of Bolt Hole	Approxi-mate Weight kgs
26	1085	160.4	749	952.5	20	73.0	1083.74
28	1170	171.5	800	1022.4	20	79.4	1342.81
30	1230	182.6	857	1085.8	20	79.4	1594.25
32	1315	193.7	914	1155.7	20	85.7	1927.07
34	1395	204.8	965	1225.6	20	92.1	2284.99
36	1460	214.4	1022	1289.0	20	92.1	2640.60
38	1460	215.9	1099	1289.0	20	92.1	2665.81
40	1510	223.9	1162	1339.8	24	92.1	2927.11
42	1560	231.8	1213	1390.6	24	92.1	3253.10
44	1650	242.9	1270	1463.7	24	98.4	3801.41
46	1735	255.6	1334	1536.7	24	104.8	4408.64
48	1785	263.6	1384	1587.5	24	104.8	4836.34