Valonix Fluid Systems — Specialty Gas Valves, Engineered for Puritysales@yuedukeji.cn  |  Get a quote
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Specialty Gas Valve Products

Valonix valves from 1/4 in UHP diaphragm bodies to 20 MPa cylinder valves. Every model below shows its port size, maximum working pressure and Cv, with a dedicated specification page one click away.

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VX4 Low Pressure UHP Diaphragm Valve - 1/4 VCR UHP diaphragm valve 300 psiVX4-LP
UHP Diaphragm Valves

VX4 Low Pressure UHP Diaphragm Valve

  • Port size1/4, 3/8
  • Max. pressure300 PSI
  • Cv0.27
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VX4H High Pressure Diaphragm Valve - 4500 psi high pressure diaphragm valveVX4H-HP
High Pressure Diaphragm Valves

VX4H High Pressure Diaphragm Valve

  • Port size1/4
  • Max. pressure4500 PSI
  • Cv0.20
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VX8 Low Pressure UHP Diaphragm Valve - 1/2 VCR diaphragm valve Cv 0.70VX8-LP
UHP Diaphragm Valves

VX8 Low Pressure UHP Diaphragm Valve

  • Port size1/2
  • Max. pressure300 PSI
  • Cv0.70
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VT423 Three-Way UHP Diaphragm Valve - three-way UHP diaphragm valve 1/4 VCRVT423
Three-Way Diaphragm Valves

VT423 Three-Way UHP Diaphragm Valve

  • Port size1/4, 3/8, 1/2
  • Max. pressure300 PSI
  • Cv0.3
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CV20L High Pressure Pneumatic Valve - 20 MPa pneumatic high pressure valveCV20L
Cylinder & High Pressure Valves

CV20L High Pressure Pneumatic Valve

  • Port size3/8, 1/2, 3/4
  • Max. pressure20 MPa
  • CvOn request
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VMU High Purity Metering Valve - high purity metering valve Cv 0.019VMU
Metering & Needle Valves

VMU High Purity Metering Valve

  • Port size1/4, 1/2, 6mm
  • Max. pressure700 PSI
  • Cvmetering stem 0.019
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VX8H High Pressure Diaphragm Valve - 3500 psi high pressure gas valveVX8H-HP
High Pressure Diaphragm Valves

VX8H High Pressure Diaphragm Valve

  • Port size1/2
  • Max. pressure3500 PSI
  • Cv0.80
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VX12 High Flow UHP Diaphragm Valve - 3/4 diaphragm valve Cv 2.8VX12-LP
UHP Diaphragm Valves

VX12 High Flow UHP Diaphragm Valve

  • Port size3/4
  • Max. pressure300 PSI
  • Cv2.8
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VX16 High Flow UHP Diaphragm Valve - 1 inch UHP diaphragm valve Cv 3.5VX16-LP
UHP Diaphragm Valves

VX16 High Flow UHP Diaphragm Valve

  • Port size1 in
  • Max. pressure300 PSI
  • Cv3.5
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VP20 High Pressure Line Diaphragm Valve - 20 MPa high pressure line diaphragm valveVP20
High Pressure Diaphragm Valves

VP20 High Pressure Line Diaphragm Valve

  • Port size3/8, 1/4
  • Max. pressure20 MPa
  • CvOn request
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VB-HP Bellows Sealed Valve - high pressure bellows sealed valveVB-HP
Bellows Sealed Valves

VB-HP Bellows Sealed Valve

  • Port size1/4, 3/8, 6mm, 8mm
  • Max. pressure350 PSI
  • Cv0.3
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VB8 Low Pressure Bellows Sealed Valve - 1/2 bellows sealed valve 500 psiVB8
Bellows Sealed Valves

VB8 Low Pressure Bellows Sealed Valve

  • Port size1/2, 3/8, 10mm, 12mm
  • Max. pressure500 PSI
  • Cv0.80
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VB4 Low Pressure Bellows Sealed Valve - 1/4 bellows sealed valve 500 psiVB4
Bellows Sealed Valves

VB4 Low Pressure Bellows Sealed Valve

  • Port size1/4, 3/8, 6mm, 8mm
  • Max. pressure500 PSI
  • Cv0.3
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VMG Precision Metering Valve - precision metering valve 700 psiVMG
Metering & Needle Valves

VMG Precision Metering Valve

  • Port size1/4, 1/2, 6mm
  • Max. pressure700 PSI
  • Cvmetering stem 0.019
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BI Instrument Ball Valve - instrument ball valve 1000 psiBI
High Purity Ball Valves

BI Instrument Ball Valve

  • Port size1/4, 1/2
  • Max. pressureOn request
  • CvOn request
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B3H Three-Piece High Pressure Ball Valve - three-piece ball valve 6000 psiB3H
High Purity Ball Valves

B3H Three-Piece High Pressure Ball Valve

  • Port size1/4, 3/8, 1/2
  • Max. pressureOn request
  • CvOn request
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BVI Integral Body Ball Valve - integral body ball valve 3000 psiBVI
High Purity Ball Valves

BVI Integral Body Ball Valve

  • Port size1/4, 3/8, 1/2
  • Max. pressureOn request
  • CvOn request
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B3W Three-Way Ball Valve - three-way ball valve 6000 psiB3W
High Purity Ball Valves

B3W Three-Way Ball Valve

  • Port size1/4, 3/8, 1/2
  • Max. pressureOn request
  • CvOn request
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BW Welded Body Ball Valve - welded ball valve 1 inchBW
High Purity Ball Valves

BW Welded Body Ball Valve

  • Port size1/2, 3/4, 1
  • Max. pressureOn request
  • CvOn request
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CW Low Cracking Pressure Check Valve - 2 psi cracking pressure check valveCW
High Purity Check Valves

CW Low Cracking Pressure Check Valve

  • Port size1/4, 3/8, 6-12mm
  • Max. pressure300 PSI
  • CvOn request
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CH High Pressure Check Valve - high pressure check valve 6000 psiCH
High Purity Check Valves

CH High Pressure Check Valve

  • Port size1/4, 1/2, 3/4
  • Max. pressure6000 PSI
  • CvOn request
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CV High Purity Check Valve - high purity check valve 3000 psiCV
High Purity Check Valves

CV High Purity Check Valve

  • Port size1/4
  • Max. pressure3000 PSI
  • CvOn request
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NV High Purity Needle Valve - high purity needle valve 6000 psiNV
Metering & Needle Valves

NV High Purity Needle Valve

  • Port size1/4, 3/8, 1/2
  • Max. pressureOn request
  • CvOn request
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RV High Purity Unloading Valve - high purity unloading valveRV
Cylinder & High Pressure Valves

RV High Purity Unloading Valve

  • Port sizeOn request
  • Max. pressureOn request
  • CvOn request
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WRV Adjustable Unloading Valve - adjustable unloading valve 1000 psiWRV
Cylinder & High Pressure Valves

WRV Adjustable Unloading Valve

  • Port size1/4
  • Max. pressure1000 PSI
  • CvOn request
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UCV20 CGA/DISS Cylinder Valve - CGA DISS specialty gas cylinder valveUCV20
Cylinder & High Pressure Valves

UCV20 CGA/DISS Cylinder Valve

  • Port sizeOn request
  • Max. pressure20 MPa
  • CvOn request
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CV20A Pneumatic Cylinder Valve - 20 MPa pneumatic cylinder valveCV20A
Cylinder & High Pressure Valves

CV20A Pneumatic Cylinder Valve

  • Port size3/4
  • Max. pressure20 MPa
  • CvOn request
View specifications →
Not sure which family fits? Start with the 7-step valve selection guide, or send your gas list and pressure to our engineers via the quote form.
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