Pressure reduction application from high pressure to low pressure, used for fluids: Steam, gas and liquid.
Type: B
Maximum operating pressure 250 PSIG (17.3 barg)
Minimum inlet pressure 10 PSIG (0.7 barg)
Maximum differential pressure 125 PSI (8.7 barg)
Minimum differential pressure: 20% of inlet pressure
Body material: Copper, Cast iron
Connection: NPT thread, 125# FLG, 250# FLG
Size: 1/2" - 4"
Structure and Dimensions:

| Size/Connection | Model Code | Body Material | Weight lbs | |
| 1/2” | NPT | B-12-N-X-V | Bronze | 8 |
| 3/4” | NPT | B-13-N-X-V | Bronze | 8 |
| 1” | NPT | B-14-N-X-V | Bronze | 9 |
| 11/4” | NPT | B-15-N-X-V | Bronze | 13 |
| 11/2” | NPT | B-16-N-X-V | Bronze | 15 |
| 2” | NPT | B-17-N-X-V | Bronze | 21 |
| 21/2” | NPT | B-18-N-X-V | Bronze | 27 |
| 3” | 125# FLG | B-19-F125-X-V | Cast Iron | 150 |
| 250# FLG | B-19-F250-X-V | Cast Iron | 160 | |
| 4” | 125# FLG | B-20-F125-X-V | Cast Iron | 200 |
Traffic lookup table:

Application installation diagram:

