TSI Flow Products manufactures Adapter Bonnets for multiple applications including BO-2, B2P, B1, TC-CL, TC-EN and TC-CC in both 7-1/16" and 11" Flange Sizes in Working pressures up to 10,000 PSI. Contact your local TSI sales rep today for more information.

BO-2 Adapter Bonnets

The BO-2 adapter is a coupling adapter. Works with BO-2 coupling as an entire assembly to suspend the tubing.

adapter bonnet BO-2
Bottom Flange SizeWorking PressureTop Flange SizeWorking PressureTubing SizeApprox. Weight
in psi in psi in lb
7-1/16" 3,000 2-1/16" 5,000 2-3/8" 200
7-1/16" 3,000 2-9/16" 5,000 2-7/8" 225
7-1/16" 5,000 2-1/16"  5,000 2-3/8" 275
7-1/16" 5,000 2-9/16" 5,000 2-7/8" 300
7-1/16" 5,000 3-1/8" 5,000 3-1/2" 300
7-1/16" 5,000 2-1/16" 10,000 2-3/8" 600
7-1/16" 10,000 2-1/16" 10,000 2-3/8" 600
7-1/16" 10,000 2-9/16" 10,000 2-7/8" 600
7-1/16" 10,000 3-1/16" 10,000 3-1/2"  600
7-1/16" 5,000 3-1/8" 5,000 3-1/2"  920
7-1/16" 5,000 2-9/16" 5,000 2-7/8"  463
7-1/16" 5,000 4-1/16" 5,000 4-1/2" 1300
7-1/16" 10,000 3-1/16" 10,000 3-1/2"  1300
7-1/16" 10,000 4-1/16" 10,000 4-1/2"  1350

B2P Adapter Bonnets

The B2P adapter fits with the TC-1A tubing hanger family, whereas the B1 can be used with or without a coupling.

adapter bonnet B2P
Bottom Flange SizeWorking PressureTop Flange SizeWorking PressureTubing SizeApprox. Weight
in psi in psi in lb
7-1/16" 3,000 2-1/16" 5,000 2-3/8" 132
7-1/16" 3,000 2-9/16" 5,000 2-7/8" 143
7-1/16" 5,000 2-1/16"  5,000 2-3/8" 187
7-1/16" 5,000 2-9/16" 5,000 2-7/8" 198

B1 Adapter Bonnets

The B1 adapter bonnet is a single flange design available in 7-1/16" bottom flange size with thread sizes from 2-3/8" through 3-1/2". The B1 can be used with or without a coupling.

adapter bonnet B1
Bottom Flange SizeWorking PressureThread SizeApprox. Weight
in psi in lb
7-1/16" 2,000 2-3/8" 117
7-1/16" 2,000 2-7/8" 110
7-1/16" 2,000 3-1/2" 112
7-1/16" 3,000 2-3/8" 132
7-1/16" 3,000 2-7/8" 132
7-1/16" 3,000 3-1/2" 134
7-1/16" 5,000 2-3/8" 187
7-1/16" 5,000 2-7/8" 187
7-1/16" 10,000 2-3/8" 309
7-1/16" 10,000 2-7/8" 309

TC-CL / TC-EN / TC-CC Adapter Bonnets

The TC-CL / TC-EN / TC-CC adapter bonnets from TSI Flow Products offer both 7-1/16" and 11" bottom flange sizes, with top flange sizes from 2 1/16" to 3-1/2" and working pressures from 3,000 PSI to 10,000 PSI.

adapter bonnet TC-CL
adapter bonnet TC-EN
adapter bonnet TC-CC
Bottom Flange SizeWorking PressureTop Flange SizeWorking PressureTubing SizeApprox. Weight
in psi in psi in lb
7-1/16" 3,000 2-1/16" 3,000 2-3/8" 275
7-1/16" 3,000 2-9/16" 3,000 2-7/8" 275
7-1/16" 3,000 3-1/8" 3,000 3-1/2" 275
7-1/16" 3,000 3-1/8" 5,000 3-1/2" 275
7-1/16" 5,000 2-1/16" 5,000 2-3/8" 300
7-1/16" 5,000 2-9/16" 5,000 2-7/8" 300
7-1/16" 5,000 3-1/8" 5,000 3-1/2" 300
7-1/16" 10,000 2-1/16" 10,000 2-3/8" 450
7-1/16" 10,000 2-9/16" 10,000 2-7/8" 450
7-1/16" 10,000 3-1/16" 10,000 3-1/2" 625
11" 3,000 2-1/16" 5,000 2-1/8" 575
11" 3,000 2-9/16" 5,000 2-7/8" 575
11" 3,000 3-1/8" 5,000 3-1/2" 575
11" 5,000 2-1/16" 5,000 2-3/8" 675
11" 5,000 2-9/16" 5,000 2-7/8" 675
11" 5,000 2-9/16" 5,000 3-1/2" 675
11" 10,000 3-1/8" 10,000 2-3/8" 975
11" 10,000 2-1/16" 10,000 2-7/8" 950
11" 10,000 3-1/16" 10,000 3-1/2" 1,000