Cixi Fly Pipe Equipment Co.,Ltd

API 6A Type 6BX Flanges

ansi-Weld-Neck-FlangeAPI 6A Type 6BX Flanges

 

Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
2,000 psi (130 bar) Working Pressure 26-3/4 41.00 31.69 4.97 32.91 37.50 20 1.88 167
30 44.19 35.75 5.28 36.69 40.94 32 1.75 303
Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
3,000 psi (207 bar) Working Pressure 26-3/4 43.38 32.75 6.34 34.25 39.38 24 2.12 168
30 46.68 36.31 6.58 38.19 42.94 32 2.00 303
Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
5,000 psi (345 bar) Working Pressure 13-5/8 26.50 18.00 4.44 18.94 23.25 16 1.75 160
16-3/4 30.38 21.06 5.13 21.88 26.62 16 2.00 162
18-3/4 35.62 24.69 6.53 26.56 31.62 20 2.12 163
21-1/4 39.00 27.62 7.12 29.88 34.88 24 2.12 165
Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
10,000 psi (690 bar) Working Pressure 1-13/16 7.38 4.12 1.66 3.50 5.75 8 0.88 151
2-1/16 7.88 4.38 1.73 3.94 6.25 8 0.88 152
2-9/16 9.12 5.19 2.02 4.75 7.25 8 1.00 153
3-1/16 10.62 6.00 2.30 5.59 8.50 8 1.12 154
4-1/16 12.44 7.28 2.77 7.19 10.19 8 1.25 155
5-1/8 14.06 8.69 3.12 8.81 11.81 12 1.25 169
7-1/16 18.88 11.88 4.06 11.88 15.88 12 1.62 156
9 21.75 14.12 4.88 14.75 18.75 16 1.62 157
11 25.75 16.88 5.56 17.75 22.25 16 1.88 158
13-5/8 30.25 20.38 6.62 21.75 26.50 20 2.00 159
16-3/4 34.31 22.69 6.62 25.81 30.56 24 2.00 162
18-3/4 40.94 27.44 8.78 29.62 36.44 24 2.38 164
21-1/4 45.00 30.75 9.50 33.38 40.25 24 2.62 166
Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
15,000 psi (1035 bar) Working Pressure 1-13/16 8.19 4.19 1.78 3.84 6.31 8 1.00 151
2-1/16 8.75 4.50 2.00 4.38 6.88 8 1.00 152
2-9/16 10.00 5.25 2.25 5.06 7.88 8 1.12 153
3-1/16 11.31 6.06 2.53 6.06 9.06 8 1.25 154
4-1/16 14.19 7.62 3.09 7.69 11.44 8 1.50 155
5-1/8 16.50 8.88 3.88 9.62 13.50 12 1.62 169
7-1/16 19.88 12.00 4.69 12.81 16.88 16 1.62 156
9 25.50 15.00 5.75 17.00 21.75 16 2.00 157
11 32.00 17.88 7.38 23.00 28.00 20 2.12 158
13-5/8 34.88 21.31 8.06 23.44 30.38 20 2.38 159
18-3/4 45.75 28.44 10.06 32.00 40.00 20 3.12 164
Class Size OD K T J BC Num of Bolts Bolt Hole Dia BX Ring Num
20,000 psi (1380 bar) Working Pressure 1-13/16 10.12 4.62 2.50 5.25 8.00 8 1.12 151
2-1/16 11.31 5.19 2.81 6.06 9.06 8 1.25 152
2-9/16 12.81 5.94 3.12 6.81 10.31 8 1.38 153
3-1/16 14.06 6.75 3.38 7.56 11.31 8 1.50 154
4-1/16 17.56 8.62 4.19 9.56 14.06 8 1.88 155
7-1/16 25.81 13.88 6.50 15.19 21.81 16 2.12 156
9 31.69 17.38 8.06 18.94 27.00 16 2.62 157
11 34.75 19.88 8.81 22.31 29.50 16 2.88 158
13-5/8 45.75 24.19 11.50 27.31 40.00 20 3.12 159

 

Flanges are available as Weld Neck, Integral, Blinds, Targets and Test Blinds for use with the following pressure ratings:

Max. Working Pressure 2,000 PSI 3,000 PSI 5,000 PSI 10,000 PSI 15,000 PSI 20,000 PSI
Test Pressure 3,000    PSI 4,500    PSI 7,500    PSI 15,000    PSI 22,500    PSI 30,000    PSI
Product    Specification Levels 1, 2, 3    & 4 1, 2, 3    & 4 1, 2, 3    & 4 1, 2, 3    & 4 1, 2, 3    & 4 1, 2, 3    & 4
API Temperature Rating K (-60 Deg C) K (-60 Deg C) K (-60 Deg C) K (-60 Deg C) K (-60 Deg C) K (-60 Deg C)
To To To To To To
Y (+345 Deg    C) Y (+345 Deg C) Y (+345 Deg C) Y (+345 Deg C) Y (+345 Deg C) Y (+345 Deg C)
Integral, Blind, Target Blind & Test Flanges
Min. Yield 60,000 PSI 60,000 PSI 60,000 PSI 60,000 PSI 75,000 PSI 75,000 PSI
Min. Tensile 85,000 PSI 85,000 PSI 85,000 PSI 85,000 PSI 95,000 PSI 95,000 PSI
Material API 60K API 60K API 60K API 60K API 75K API 75K
Weld Neck Flanges
Min. Yield 45,000 PSI 45,000 PSI 45,000 PSI 60,000 PSI 75,000 PSI 75,000 PSI
Min. Tensile 70,000 PSI 70,000 PSI 70,000 PSI 85,000 PSI 95,000 PSI 95,000 PSI
Material API 45K API 45K API 45K API 60K API 75K API 75K