Corken B166 - Model Number Identification Code and Available Options

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Registered trademark of the DuPont company.
Base Model B166B-.75 B166B-1 T166-1.25 T166-1.5
Inlet 3/4" NPT 1" NPT 1-1/4" ANSI 1-1/2" ANSI
Outlet 3/4" NPT 1" NPT 1-1/4" ANSI 1-1/2" ANSI
Maximum flow rate (gpm) 30 40 80 100
Ship weight
lb (kg)
9 (4.1) 9 (4.1) 9 (4.1) 9 (4.1)
Springs
25–60 psig differential range No charge option A
50–150 psig differential range No charge option B
100–225 psig differential range No charge option C
O-ring
Material
Buna-N Standard A
Neoprene
®1
No charge option B
Viton
®1
No charge option D
Ethylene propylene No charge option G
Kalrez
®1
No charge option K
Flanges Threaded body, no flanges Standard U
Appendix A—B166 and T166 Model Number and Identification Code
Appendices
A. Model Number Identification Code and Available Options
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Model Number
Base X X X