Model BQ
Back Pressure Regulator
SKU#:
Model BQ
Description
The Model BQ is a relief regulator suitable as a back pressure regulator or bypass valve for controlling inlet pressures between 5 and 300 psig (.34 to 20.7 Barg). For 1/4", 3/8" or 1/2" (DN8, 10, and 15) process piping. Available options include cryogenic construction and differential/pressure loaded construction.
Inlet Design Pressure
- Up to 400 psig (24.5 Barg)
Outlet Pressure
- 5 - 300 psig (0.34 - 20.68 Barg)
Line Sizes
- 1/4" (DN8), 3/8" (DN10), 1/2" (DN15)
End Connections
- NPT
Body Material
- DI, BRZ, CS, SST
Features
- Versatlie: Four body materials and twenty one trim material combinations allow compatibility with many fluids
- High Capacity: A large orifice and diaphragm provide sensitivy with high capacity.
- Tight Shut Off: A composition seat is available in several materials.
| Category Label | Back Pressure Regulator | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Service | Gases, Liquids, Steam | ||||||||||||||||||||||||||||||||||||
| Line Size | 1/4" (DN8), 3/8" (DN10), 1/2" (DN15) | ||||||||||||||||||||||||||||||||||||
| End Connections | FNPT | ||||||||||||||||||||||||||||||||||||
| Process Applications | Economizer, Differential Pressure | ||||||||||||||||||||||||||||||||||||
| Body Material | Carbon Steel, Stainless Steel, Ductile Iron, Bronze | ||||||||||||||||||||||||||||||||||||
| CV Tables |
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