WORLD LEADING CYLINDER VALVES FOR HIGH & ULTRA HIGH PURITY GASES
HP & UHP Valves
Safety & Quality
  • 100% tested
  • Specific packaging to respect the purity level
  • Cleanroom manufacturing for all UHP valves
All Gas types
  • HP & UHP gas valves for Semiconductor manufacturing, industrial processing, laboratories, calibration and other applications
  • For electronics, corrosive, toxic and specialty gases
  • Purity levels from 4.0 to 9.0 and more
  • Low and high pressure
All Technologies to fit your application
  • Tied diaphragm, diaphragm, packed seal, bellow seal or O-ring seal technologies
  • Sealing level up to 10-11 mbarl/s
All connections and standards
  • Outlet connections for all standards & gases: DIN, CG, JIS, BS, AFNOR, UNI, NEN, NBR
  • All inlet connections
THE NEW OPEN / CLOSE INDICATOR VALVE
IMPROVES EFFICIENCY & SAFETY BY KNOWING THE VALVE POSITION AT-A-GLANCE
THE NEW OPEN / CLOSE INDICATOR VALVE
  • Easy-to-see indicator, to know if the valve is open or closed
  • Visible from a distance thanks to color coding and side view
  • Tested up to 2,000 valve cycles according to EN ISO 10297-2014 standard
  • The standard colors are defined as green-open / red-closed
  • Available as an option for all Puretec Ultra High Purity manual valves (Series D3XX)
Watch video>>
downloads
  • Download
    Puretec Catalog
    Last update: May 25, 2021
    Available in: en
  • Download
    Line Valves for UHP, Speciality and Cryogenic gases and fluids
    Last update: Feb 04, 2022
    Available in: en/FR/CN/KR
  • Download
    D405 - Constant flow cylinder valve for calibration applications
    Last update: May 17, 2021
    Available in: en
  • Download
    D304 / D389 UHP cylinder valves
    Last update: May 17, 2021
    Available in: en/cn
  • Download
    Ultra High Purity valves and pressure regulators
    Last update: May 17, 2021
    Available in: en/fr/cn
  • Download
    LOTO Locking Mechanism for UHP Line Valves
    Last update: May 17, 2021
    Available in: en
D405 - CONSTANT FLOW CYLINDER VALVE FOR CALIBRATION APPLICATIONS
THE WORLD FIRST SELF-CLOSING VALVE FOR REFILLABLE AND NON-REFILLABLE LECTURE BOTTLES UP TO 110 BAR
HP & UHP Valves
ENHANCED PERFORMANCES
  • Higher maximum working pressure (up to 110 bar) improving bottle autonomy
  • Excellent sealing performances to maximize shelf life
BETTER DESIGN
  • Compact and lightweight design ensuring cylinder portability
  • Refillable and non-refillable versions available to meet all needs
  • Exclusive refill ports available to prevent unauthorized refilling
BROAD GAS COMPATIBILITY
  • A selection of components and O-ring materials to cover multiple calibration gas uses
  • Compatible with major gas mixtures to cover a wide range of calibration operations
  • Suitable for gas cylinders from 0.4 to 5L
Learn More >>
videos
HP & UHP valves & regulators
Ultra high purity gas cylinder valves
Tied diaphragm seal type
  • Product
    High pressure
    Soft seat
    4mm orifice
  • Product
    High pressure Pneumatic valve
    Soft seat
    4mm orifice
  • Product
    Tied diaphragm cylinder valve for fluorine mixtures with pneumatic actuator
  • Product
    Oleo-Pneumatic
    Soft seat
    4mm orifice
  • Product
    Dual Port UHP valve
    Soft seat
    4mm orifice
  • Product
    High pressure valve
    Metal / Metal sealing
    4mm orifice
  • Product
    Oleo-pneumatic valve
    Metal / Metal sealing
    3.5mm orifice
  • Product
    High pressure manual valve
    Soft seat
    6mm orifice
  • Product
    Oleo-Pneumatic
    Soft seat
    6mm orifice
  • Product
    Dual Port UHP valve
    Soft seat
    6mm orifice
  • Product
    Tied-diaphragm seal
    Low Pressure
    8mm orifice
  • Product
    Pneumatic actuator
    Low Pressure
    8mm orifice
  • Product
    Dual Port UHP valve
    Soft seat
    8mm orifice
High purity gas cylinder valves
Valves with integrated pressure regulator (VIPR)
  • Product
    Stainless Steel VIPR
    Adjustable pressure regulator
    For calibration applications
  • Product
    Stainless Steel VIPR
    Integrated flow selector
    For calibration applications
Diaphragm seal type
  • Product
    High pressure
    Soft seat
    4mm orifice
  • Product
    Lecture bottle valve
    High pressure
    4mm orifice size
  • Product
    Dual Port high purity valve
    Soft seat
    3.5mm orifice
  • Product
    Brass inline RPV
    Soft Seat
    3.5mm orifice
  • Product
    Offline RPV
    Soft Seat
    3.5mm orifice
  • Product
    Direct seal type
    Soft Seat
    3.5mm orifice
  • Product
    Dual port
    8mm orifice
    Low pressure
Packed seal type
  • Product
    High pressure cylinder valve
    Metal / Metal seat
    3.3mm orifice
  • Product
    Pneumatic actuator
    Metal / Metal seat
    2.8mm orifice
  • Product
    2-pieces sturdy stem design
    Soft Seat
    6mm orifice
  • Product
    Pneumatic actuator
    6 mm orifice
    Soft seat
  • Product
    Spring loaded
    Soft seat
    6mm orifice
  • Product
    2-pieces sturdy stem design
    Metal / Metal seat
    6mm orifice
  • Product
    Drum valve
    soft seat
    6mm orifice
  • Product
    Offline RPV
    Soft seat
    6mm orifice
  • Product
    Drum valve
    soft seat
    12mm orifice
  • Product
    With non-return valve
    Soft reversed seat
    12mm orifice
O-ring seal type
  • Product
    Hydrogen, methane and acetylene applications
    O-ring
    12mm orifice
  • Product
    Constant Flow Cylinder Valve
    Self-closing valve
    Up to 110 bar
  • Product
    Hydrogen, methane and acetylene applications
    O-ring
    6mm orifice
UHP gas line valves & pressure regulators
Ultra high purity gas pressure regulators
  • Product
    HP & UHP regulator
    Cv 0.09 / 0.2 (HF)
    Diaphragm technology
  • Product
    HP & UHP regulator
    Cv 0.2
    Diaphragm technology
  • Product
    HP & UHP regulator
    Cv 0.09 / 0.2 (HF)
    Diaphragm technology
  • Product
    HP & UHP regulator
    Cv 0.45 / 1.2 (HF)
    Diaphragm technology
Tied diaphragm line valves
  • Product
    Manual line valve
    Soft Seat
    4mm orifice
  • Product
    Oleo-pneumatic line valve
    Soft Seat
    4mm orifice
  • Product
    Pneumatic line valve
    Soft knife edge Seat
    4mm orifice
  • Product
    Manual line valve
    Soft Seat
    6mm orifice
  • Product
    Oleo-pneumatic line valve
    Soft Seat
    6mm orifice
Springless diaphragm line valves
  • Product
    HP & UHP line valve
    Flow capacity 0.2
    Springless diaphragm
  • Product
    HP & UHP line valve
    Flow capacity 0.5
    Springless diaphragm
  • Product
    HP & UHP line valve
    Flow capacity 0.35
    Springless diaphragm
  • Product
    HP & UHP line valve
    Flow capacity 1.75
    Springless diaphragm
  • Product
    HP & UHP line valve
    Flow capacity 3.5
    Springless diaphragm
Bellows & check valves
  • Product
    Bellows valve
    Low or high pressure
    -40°C to + 120°C (ambient)
  • Product
    Bellows valve
    High pressure
    -40°C to + 120°C (ambient)
  • Product
    Bellows valve
    Low to high pressure
    196°C to + 250°C (cryogenic)
  • Product
    Bellows valve
    High pressure
    -196 °C to + 250°C (cryogenic)
  • Product
    Bellows valve
    High pressure
    -40°C to + 120°C (ambient)
  • Product
    Bellows valve
    Low pressure
    -196 °C to + 250°C (cryogenic)
  • Product
    Check valves
    Low to high pressure
    -196°C to +250°C (cryogenic)
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