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Bypass Valves—Specifications for B166, T166 and B177
| Specification |
B166B |
T166 |
B177 | | Inlet | 3/4",
1" | 1-1/4",
1-1/2" |
2", 2-1/2" | | Outlet | 3/4",
1" | 1-1/4", 1-1/2" |
2", 2-1/2" | | Slip-on
flange option | No |
No | 2", 2-1/2" |
| Differential pressure
range | 25–225 psi
(1.7–15.5 bar) | 25–225
psi
(1.7–15.5 bar) |
10–125 psi
(0.7–8.6 bar) | | O-ring
material options | Buna N (standard),
Neoprene®1, PTFE®1,
Viton®1, Ethylene-Propylene* |
* Ethylene-Propylene
not available for B177 1
PTFE®, Viton® and Neoprene® are registered
trademarks of the DuPont company. |  |
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