ANSI/ASME B16.47 Series B Flange( API 605)

ASME B16.47 SER.B Blind Flange Class 300
ASME B16.47 SER.B Blind Flange Class 300

ASME B16.47 SER.B Blind Flange Class 300

Standard: ASME B16.47 SER.B

Flange type: Blind Flange

Size range: 26

Pressure: Class 300

Material: Stainless steel,Alloy Steel,Carbon Steel,Copper&Nickel Alloy,Nickel Alloy,etc.

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▲Standard:   ASME B16.47 SER.B 
▲Flange type:   Blind Flange 
▲Size range:  26"-60" 
▲Pressure :  Class 300 
▲Material: 
1) Stainless Steel Material: 
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L 
Duplex Stainless Steel UNS  S32304,S31803,S32205. 
Super Duplex Stainless Steel UNS S32750/S32760/S31254/S31260/S32550/S32707 
2) Carbon Steel Material: 
ASTM A105, A350 LF2,P235GH,P250GH,SS400,Q235,C22.8,20#,16mn. 
3) Alloy Steel Material: 
ASTM A 182, GR F1,F5, F9, F11, F22,  F91 
ASTM A694 F42/F46/F52/F60/F65/F70/F80. 
4) Copper&Nickel Alloy Material: 
CU/NI 90/10, CU/NI 70/30 
5) Nickel Alloy Material: 
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276 
▲Surface treatment:  Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc, Hot dipped/ Electric galvanized. 
▲Usage:  Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.

ASME B16.47 SER.B Blind Flange Class 300                                                                                                     Dimensions in mm.

Pipe Normal Diam. O.D.of Flange Thickness

Length

Through Hub

Diam. of Hub at Bevel Raised Face Diam. Fillet Radius Min. Diam. of Bolt Circle

No. of 

Bolt

Holes

 Diam. of Bolt Holes Diam. of Bolt

Approx.

Weight

(KG)

O C Y A R r
26" 866.6 88.9 144.5 665.2 736.6 14.2 803.1 32 35.1 1 1/4 411.4
28" 920.8 88.9 149.4 716 787.4 14.2 857.3 36 35.1 1 1/4 464
30" 990.6 93.7 158 768.4 844.6 14.2 920.8 36 38.1 1 3/8 566.5
32" 1054.1 103.1 168.1 819.2 901.7 15.7 977.9 32 41.1 1 1/2 705.8
34" 1107.9 103.1 173 870 952.5 15.7 1031.7 36 41.1 1 1/2 779.7
36" 1171.4 103.1 180.8 920.8 1009.7 15.7 1089.2 32 44.5 1 5/8 871.4
38" 1222.2 111.3 192 971.6 1060.5 15.7 1140 36 44.5 1 5/8 1023.8
40" 1273 115.8 198.4 1022.4 1114.6 15.7 1190.8 40 44.5 1 5/8 1156.2
42" 1333.5 119.1 204.7 1074.7 1168.4 15.7 1244.6 36 47.8 1 3/4 1304.6
44" 1384.3 127 214.4 1125.5 1219.2 15.7 1295.4 40 47.8 1 3/4 1498.7
46" 1460.5 130 222.3 1176.3 1270 15.7 1365.3 36 50.8 1 7/8 1708.3
48" 1511.3 134.9 223.8 1227.1 1327.2 15.7 1416.1 40 50.8 1 7/8 1897.4
50" 1562.1 139.7 235 1277.9 1378 15.7 1466.9 44 50.8 1 7/8 2099.7
52" 1612.9 144.3 242.8 1328.7 1428.8 15.7 1517.7 48 50.8 1 7/8 2311.5
54" 1673.4 149.4 239.8 1379.5 1479.6 15.7 1577.8 48 50.8 1 7/8 2575.5
56" 1765.3 157 268.2 1430.3 1536.7 17.5 1651 36 60.5 2 1/4 3012.8
58" 1827.3 162.1 274.6 1481.1 1593.9 17.5 1713 40 60.5 2 1/4 3332.6
60" 1878.1 166.6 271.5 1531.9 1651 17.5 1763.8 40 60.5 2 1/4 3619.7

Notes:
Raised Face height(f)will be furnished with 1.6mm and,which is included in Thickness(C)and Length Through Hub (Y).

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