QBX
The QBX pressure control valve is a closed-loop electronic air pressure regulator designed to work in almost any environment.
- Full vacuum to 175 PSI
- Wide range of analog and digital command signal options
- Analog monitor out signal for data acquisition standard
The QBX electronic pressure control valve may not be the lowest (upfront) cost option you have. However, the ruggedness and durability of the QBX makes it the lowest cost option in the long run, by far. Tested to almost 1 billion cycles, the QBX can last a very long time without the need for re-calibration and maintenance. Please note, proper understanding of the application is required to experience this type of longevity.
Request Quote
QBX Downloads & Links
Documents | Links | Downloads |
Installation Guide | BB-Series – Legacy Product | File Request Form: Use this form to request a file other than a standard QBX .STEP file |
Sales Brochure | QBT-Series – Legacy Product | Submit the form below to download standard QBX .STEP files |
|
QBX Downloads & Links
Documents | Links | Downloads |
Installation Guide | BB-Series – Legacy Product | File Request Form |
Sales Brochure | QBT-Series – Legacy Product | Submit Form to Download QBX .STEP Files |
|
QBX Technical Specifications
Pressure Range | Accuracy | Repeatability | Max Flow |
Vacuum thru 175 PSI (12 Bar) | ±0.2% F.S. | ±0.02% F.S. | 1.2 SCFM (34 LPM) |
Port Size | Durability | Operating Temps | Filtration |
1/8″ NPT (BSPP Available) | Immune to shock & vibration (up to 20 Gs) | 32-158°F (0-70°C) | 40 Micron |
%
Accuracy ±
%
Repeatability ±
Max Flow (SCFM)
Max P2 (PSI)
QB1X 3D STEP File
QB1X | Internal Sense
Electronic Pressure Regulator
The QB1X is a complete closed-loop system consisting of valves, manifold, housing and electronic controls. Pressure is controlled by the use of two solenoid valves. One valve functions as inlet control, the other as exhaust. The pressure output is measured by a pressure transducer internal to the QB1X and provides a feedback signal to the electronic controls. This feedback signal is compared with the command signal input. A difference between the two signals causes one of the solenoid valves to open, allowing flow in or out of the system. Accurate pressure is maintained by controlling these two valves.
QB2X 3D STEP
QB2X | External Sense
Electronic Pressure Regulator
The QB2X is similar to the QB1X, but uses a double-loop control scheme. In addition to the internal pressure transducer, the QB2X receives an electrical signal from an external sensing device. This primary feedback signal is compared against the command signal input. This comparison is then summed with the internal pressure transducer signal. The gain of the circuit is such that priority is given to the external feedback signal. A difference between the command signal and the feedback signal causes one of the solenoid valves to be activated.
QBX Electronic Pressure Control Valve Questions
What gases can the QBX control directly?
These gases can be controlled directly with QBX series:
All noble gases, including: Helium, Neon, Argon, Krypton, Xenon, Radon
- Carbon Dioxide
- Compressed Air
- Nitrogen
- Nitrous Oxide
- Oxygen – with O2 cleaned brass manifold option
What electronic (command) signals can the QBX be configured with?
The QBX controls air pressure in proportion to an electric command signal. QBX is available with these command options:
- 0 to 10 VDC
- 4 to 20 mA
- 0 to 5 VDC
- 1 to 5 VDC
- 0 to 255 Bit Digital
- 0 to 255 Bit Digital with Latching
- Ethernet/Proportion-Air Protocol
- RS232 Serial Input
- RS485 Serial Input
- P2 Profiler – Integrated Mini PLC
What electronic (monitor) output signals can the QBX be configured with?
- No Monitor
- 0 to 10 VDC
- 0 to 5 VDC
- 1 to 5 VDC
- 4 to 20 mADC (sinking)
- 4 to 20 mADC (sourcing)
What units of measure can the QBX be configured with?
- PSI
- Millibars
- Bar
- Kilo-pascal
- Mega-pascal
- Millimeters Hg
- Pascal
- Inches Hg
- Inches of water column
- Millimeters of water column
- Centimeters of water column
- Kilograms/cm2
- Torr – Must be absolute reference unit
What pressure ranges is the QBX available in?
What is the lowest (full scale) pressure the QBX can be calibrated to?
Can the QBX control vacuum?
QB1X Part Numbers
QB1XANAXZN1BRG QB1XANAXZP100PSG QB1XANAXZP100PSGFA QB1XANAXZP10BRG QB1XANAXZP12BRG QB1XANAXZP2BRG QB1XANAXZP500MWG QB1XANAXZP5PSG QB1XANBXZP30PSA QB1XANDCZP100PSGBF QB1XANDEZP0PSGBF QB1XANDEZP100PSGBF QB1XANDEZP100PSGBFTL QB1XANDEZP100PSGBFTT QB1XANDEZP125PSG QB1XANDEZP125PSGBF QB1XANDEZP25PSGBFTL QB1XANDEZP50PSG QB1XANDEZP50PSGBF QB1XANDEZP50PSGBFHQ QB1XANDEZP50PSGBFTL QB1XANDEZP50PSGBFTT QB1XANDEZP50PSGHQ QB1XANDEZP80PSG QB1XANDEZP80PSGBFTL QB1XANDEZP80PSGBFTT QB1XANDEZZPSGBF QB1XANDXZP50PSG QB1XANECZP100PSG5MBFTL QB1XANECZP100PSGTL QB1XANECZP120PSGV2X2 QB1XANECZP150PSG5MBFTL QB1XANECZP150PSG5MBFTT QB1XANECZP150PSGTL QB1XANEEP1P10BRA QB1XANEEP20P120PSGFA QB1XANEEZN170MBG QB1XANEEZN1BRGFAHQ QB1XANEEZN2IHGBFHQTL QB1XANEEZN600MBG QB1XANEEZP10.5BRGV3 QB1XANEEZP100KPG QB1XANEEZP100KPGFA QB1XANEEZP100PSD QB1XANEEZP100PSG QB1XANEEZP100PSG5F QB1XANEEZP100PSG5M QB1XANEEZP100PSG5MBF QB1XANEEZP100PSG5MBFTF QB1XANEEZP100PSG5MBFTL QB1XANEEZP100PSG5MBFTT QB1XANEEZP100PSG5MTL QB1XANEEZP100PSGBF QB1XANEEZP100PSGBFTL QB1XANEEZP100PSGDD QB1XANEEZP100PSGFA QB1XANEEZP100PSGFARR QB1XANEEZP100PSGHQ QB1XANEEZP100PSGM5 QB1XANEEZP100PSGTL QB1XANEEZP100PSGV2 QB1XANEEZP100PSGV3 QB1XANEEZP10BRA QB1XANEEZP10BRG QB1XANEEZP10BRGFA QB1XANEEZP10PSG QB1XANEEZP10PSGV1 QB1XANEEZP110PSG QB1XANEEZP111PSG QB1XANEEZP115CWG QB1XANEEZP115PSG5MBF QB1XANEEZP115PSG5MBFTL QB1XANEEZP120PAGBF QB1XANEEZP120PSG QB1XANEEZP120PSG5M QB1XANEEZP120PSGBF QB1XANEEZP120PSGV2X2 QB1XANEEZP125PSG QB1XANEEZP12BRG QB1XANEEZP140PSGHQ QB1XANEEZP14PSG5MBF QB1XANEEZP150PSG QB1XANEEZP150PSG5MBFTT QB1XANEEZP150PSGBFDD QB1XANEEZP150PSGBFHQ QB1XANEEZP150PSGDD QB1XANEEZP150PSGDDO3 QB1XANEEZP150PSGDVHI QB1XANEEZP150PSGHQ QB1XANEEZP150PSGHQVD QB1XANEEZP150PSGV5 QB1XANEEZP159PSG5MBF QB1XANEEZP159PSG5MBFTL QB1XANEEZP159PSG5MBFTT QB1XANEEZP159PSGTT QB1XANEEZP15IWG QB1XANEEZP15PSG QB1XANEEZP15PSG5MBFTT QB1XANEEZP175PSG QB1XANEEZP1BRG QB1XANEEZP1BRGFA QB1XANEEZP2.5IWG QB1XANEEZP2.5KPG QB1XANEEZP2.5PSG QB1XANEEZP20PSG QB1XANEEZP20PSG5MBF QB1XANEEZP20PSG5MBFTL QB1XANEEZP20PSG5MBFTT QB1XANEEZP20PSGHI QB1XANEEZP20PSGVD QB1XANEEZP210CWG QB1XANEEZP25CWG QB1XANEEZP280KPG QB1XANEEZP30PSA QB1XANEEZP30PSG QB1XANEEZP30PSG5MBFTLV1 QB1XANEEZP30PSG5MBFTT QB1XANEEZP30PSGHQV1 QB1XANEEZP38PSG QB1XANEEZP3PSG QB1XANEEZP45PSG QB1XANEEZP45PSGFA QB1XANEEZP45PSGFAV2 QB1XANEEZP45PSGFL QB1XANEEZP45PSGTFV2 QB1XANEEZP47PSG QB1XANEEZP4BRAHQ QB1XANEEZP4BRGV1 QB1XANEEZP4PSG QB1XANEEZP5.36BRGRR QB1XANEEZP50PSG QB1XANEEZP50PSG5MBF QB1XANEEZP50PSG5MBFTT QB1XANEEZP50PSGBF QB1XANEEZP50PSGBR QB1XANEEZP50PSGHQ QB1XANEEZP55PSG QB1XANEEZP5BRG QB1XANEEZP5PSG QB1XANEEZP5PSGVD QB1XANEEZP6.89BRGRR QB1XANEEZP60PSG QB1XANEEZP60PSG5MBF QB1XANEEZP60PSGDD QB1XANEEZP60PSGTVV2 QB1XANEEZP61.4PSG QB1XANEEZP63PSG QB1XANEEZP6BRG QB1XANEEZP6BRGHQ QB1XANEEZP6PSG5MBFTT QB1XANEEZP71.5PSGFARR QB1XANEEZP80PSG QB1XANEEZP80PSGHQ QB1XANEEZP80PSGM5 QB1XANEEZP80PSGTF QB1XANEEZP87PSG QB1XANEEZP87PSGDD QB1XANEEZP8BRG QB1XANEEZP8BRGBF QB1XANEEZP8BRGBFDD QB1XANEEZP8BRGDD QB1XANEEZP90PSG5MBFTL QB1XANEEZP90PSG5MBFTT QB1XANEEZP94PSGFARR QB1XANEEZP9BRG QB1XANEEZZPSGDVHQ QB1XANEKZP150PSGFL QB1XANEKZP150PSGFLP1 QB1XANEKZP175PSG QB1XANEKZP30PSGP1 QB1XANEKZZPSGP1 QB1XANEXN0P15PSG QB1XANEXP0P100PSG QB1XANEXP100ZPSG3MBF QB1XANEXP3P15PSG3MBF QB1XANEXP50ZPSG3MBF QB1XANEXP60ZPSG3M QB1XANEXZP100PSG QB1XANEXZP100PSG3FBFBRFA QB1XANEXZP100PSG3FFA QB1XANEXZP100PSG3M QB1XANEXZP100PSG3MBF QB1XANEXZP100PSG3MBFBRHQ QB1XANEXZP100PSG3MBFFA QB1XANEXZP100PSG3MBFFAM5 QB1XANEXZP100PSG3MBFFATL QB1XANEXZP100PSG3MBFFL QB1XANEXZP100PSG3MBFFLM5 QB1XANEXZP100PSG3MBFFLTL QB1XANEXZP100PSG3MBFHQ QB1XANEXZP100PSG3MBFLH QB1XANEXZP100PSG3MBFTL QB1XANEXZP100PSG3MFL QB1XANEXZP100PSG3MHQ QB1XANEXZP100PSG3MV2 QB1XANEXZP100PSG5MBFFAM5 QB1XANEXZP100PSG5MBFTT QB1XANEXZP100PSGFA QB1XANEXZP100PSGFL QB1XANEXZP100PSGHQ QB1XANEXZP10PSG QB1XANEXZP10PSG3MBF QB1XANEXZP120PSG3MBF QB1XANEXZP125PSG3M QB1XANEXZP125PSG3MBF QB1XANEXZP150PSG3MBFV3 QB1XANEXZP15PSG3MBF QB1XANEXZP20PSG QB1XANEXZP20PSG3MBF QB1XANEXZP20PSG3MBFTL QB1XANEXZP30PSG3MBF QB1XANEXZP30PSG3MBFFATLV1 QB1XANEXZP30PSG3MBFFAV1 QB1XANEXZP30PSG3MBFTL QB1XANEXZP30PSGFAV1 QB1XANEXZP50PSG3MBF QB1XANEXZP50PSG3MBFTL QB1XANEXZP55PSG QB1XANEXZP55PSG3MBF QB1XANEXZP55PSG3MBFTL QB1XANEXZP60PSG3M QB1XANEXZP60PSG3MBF QB1XANEXZP80PSG3MBFFA QB1XANEXZP80PSGBFDV QB1XANEXZP80PSGBFDVFL QB1XANICP3P15PSGR1 QB1XANICP6P30PSGHQ QB1XANICZP1.6BRA QB1XANICZP100PSG QB1XANICZP100PSG5MBF QB1XANICZP100PSG5MBFDCFATL QB1XANICZP100PSG5MBFFA QB1XANICZP100PSG5MBFFASETL QB1XANICZP100PSG5MBFFATL QB1XANICZP100PSG5MBFFATT QB1XANICZP10PSG QB1XANICZP145PSG QB1XANICZP150PSG QB1XANICZP280KPG QB1XANICZP30PSG5MBF QB1XANICZP35PSGV1 QB1XANICZP40PSGTT QB1XANICZP5PSG QB1XANICZP60PSG5MBFTL QB1XANICZP60PSG5MBFTT QB1XANICZP70PSGFL QB1XANICZP70PSGFLM5 QB1XANIEP3P15PSG QB1XANIEZP100PSG QB1XANIEZP100PSG5FBFFA QB1XANIEZP100PSG5M QB1XANIEZP100PSG5MBFFA QB1XANIEZP100PSG5MHQ QB1XANIEZP115PSAV2X2 QB1XANIEZP120PSGV2X2 QB1XANIEZP125PSG QB1XANIEZP130.5PSG QB1XANIEZP140PSG QB1XANIEZP165PSG QB1XANIEZP30PSG QB1XANIEZP3BRA QB1XANIEZP40PSG QB1XANIEZP50PSG QB1XANIEZP62.5PSG QB1XANIEZP65PSGFA QB1XANIEZP75PSG QB1XANIEZP90PSGV2 QB1XANIEZP95PSG QB1XANISP3P15PSG QB1XANISP3P15PSGFA QB1XANISP7P72PSGHQ QB1XANISZN100KPG QB1XANISZN14.7PSG QB1XANISZN1BRG QB1XANISZN30IHG QB1XANISZP1.5BRG QB1XANISZP100PSG QB1XANISZP100PSG5MBF QB1XANISZP100PSGBF QB1XANISZP100PSGBR QB1XANISZP100PSGFA QB1XANISZP100PSGFLM5 QB1XANISZP100PSGHQ QB1XANISZP102PSG QB1XANISZP10BRG QB1XANISZP10BRGFL QB1XANISZP120PSG QB1XANISZP120PSGV2 QB1XANISZP125PSG QB1XANISZP12BRG QB1XANISZP130PSG QB1XANISZP140PSGBF QB1XANISZP150MBGV1 QB1XANISZP150PSGBFHQ QB1XANISZP150PSGV2 QB1XANISZP175PSG QB1XANISZP1BRGBFV1 QB1XANISZP1BRGV2 QB1XANISZP20PSG QB1XANISZP2BRG QB1XANISZP3.5KGG QB1XANISZP30PSG QB1XANISZP30PSGV1 QB1XANISZP500MBGV2 QB1XANISZP50MBG QB1XANISZP50PSG QB1XANISZP60PSG QB1XANISZP6BRG QB1XANISZP6BRGDD QB1XANISZP6BRGHI QB1XANISZP80PSG QB1XANISZP80PSGHQ QB1XANISZP90PSG QB1XANISZP90PSGFAV2 QB1XANISZZPSGV2 QB1XANIXP20P120PSG3MBF QB1XANIXZP100PSG3MBF QB1XANIXZP100PSG3MBFFA QB1XANIXZP100PSG3MBFFL QB1XANIXZP100PSG3MBFSE QB1XANIXZP100PSG3MBFSETL QB1XANIXZP100PSG3MBFTL QB1XANIXZP100PSG3MTL QB1XANIXZP100PSG5MBFV3 QB1XANIXZP100PSGTL QB1XANIXZP100PSGV3 QB1XANIXZP10PSG3MBF QB1XANIXZP120PSG3MBF QB1XANIXZP125PSG QB1XANIXZP125PSG3MBF QB1XANIXZP125PSG3MBFSE QB1XANIXZP150PSG3MBF QB1XANIXZP150PSG3MBFSETL QB1XANIXZP150PSG3MBFTL QB1XANIXZP15PSG3MBF QB1XANIXZP20PSG3MBF QB1XANIXZP20PSG3MBFSE QB1XANIXZP20PSG3MBFV1 QB1XANIXZP20PSGV1 QB1XANIXZP30PSG3MBF QB1XANIXZP30PSG3MBFSE QB1XANIXZP40PSG3MBF QB1XANIXZP40PSG3MBFSE QB1XANIXZP40PSG3MBFV1 QB1XANIXZP4BRG QB1XANIXZP50PSG3MBFFASE QB1XANIXZP60PSG3MBF QB1XANIXZP60PSG3MBFSE QB1XANIXZP60PSG3MBFV1 QB1XANIXZP80PSG QB1XANIXZP80PSG3MBF QB1XANIXZP80PSG3MBFFA QB1XANIXZP80PSG3MBFSE QB1XANIXZP85PSG3MBFTL QB1XANKKN13P120PSG QB1XANKKN13P120PSGP1 QB1XANKKN14.7P100PSG QB1XANKKZN170MBGP1 QB1XANKKZN22IHG QB1XANKKZP0.1MPG QB1XANKKZP0.9MPGP1 QB1XANKKZP100PSG QB1XANKKZP150IWG5MBF QB1XANKKZP150IWG5MBFHQ QB1XANKKZP150IWGBFHQ QB1XANKKZP40PSG QB1XANKKZP50PSGP1 QB1XANKKZP50PSGP1V2 QB1XANKKZP5PSG5MBF QB1XANKKZP6BRGHQ QB1XANKKZP80PSG QB1XANKKZZPSGFA QB1XANKXP100ZPSG QB1XANKXP100ZPSG3M QB1XANKXP100ZPSG3MBF QB1XANKXP40P10PSG3M QB1XANKXP40P10PSG3MBF QB1XANKXP50P0PSG3MBF QB1XANKXP50ZPSG QB1XANKXP50ZPSG3FBF QB1XANKXP50ZPSG3MBF QB1XANKXP50ZPSGBF QB1XANLEZP100PSGBF QB1XANLEZP100PSGBFTL QB1XANNXP3P15PSGV1 QB1XANNXZN29.9IHG QB1XANNXZP100PSG QB1XANNXZP10PSG QB1XANNXZP120PSG QB1XANNXZP150PSG QB1XANNXZP15PSGV1 QB1XANNXZP26PSA QB1XANNXZP280KPG QB1XANNXZP30PSG QB1XANNXZP50PSG QB1XANNXZP5PSG QB1XANNXZP80PSG QB1XANPXZP100PSG QB1XANPXZP10BRG QB1XANPXZP175PSGHEVD QB1XANPXZP175PSGVD QB1XAPEEZP12BRG QB1XAPEEZP150PSG QB1XAPEEZP6BRG QB1XAPISZP6BRG QB1XBNEEZP100PSG QB1XBNEEZP100PSG5MO2TL QB1XBNEEZP125PSGO2 QB1XBNEEZP125PSGO2RR QB1XBNEEZP4BRGV1 QB1XBNEXZP100PSG3MBF QB1XBNIEZP0.5MPGO2 QB1XBNIKZP0.5MPGDDO2 QB1XBNIXZP20PSG QB1XBNNXZP6BRG
QB2X Part Numbers
Request Quote