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Hi/Lo Ultra High Pressure Cylinder Valve

Description

VHD Series Double O-Ring High Pressure Valves for Service Pressures of 3500-4500PSI

NGT and 25E Tapered Threads

KEY FEATURES:

  • Fill the high-pressure port (347, 680, or 701) to
    4500PSI; gas is delivered through the 3000PSI outlet
    (346, 580, or 540) at 700-1000PSI.
  • Regulator is cycle-tested to exceed typical cylinder life,
    ensuring long-term durability.
  • Dual outlets support both lower and higher pressures from
    the same cylinder.
  • Copper beryllium spring ensures compatibility with
    oxygen and breathing air mixtures.
  • 3000PSI outlet protected by a secondary 2800-3000PSI safety device.
  • Robust forged components and double O-ring seals provide superior
    strength and leak protection in ultra-high-pressure applications.
  • No special adapters needed for filling; easy operation at all pressure levels.
  • 100% leak tested, meeting and exceeding CGA V9 and ISO 10297
    standards including stringent adiabatic oxygen compressing testing.
  • Valves are bagged for cleanliness in all gas services.
  • Unitized plug with hex and threads for easy installation;
    common safety device and hand wheels are widely available.

California residents click here for Proposition 65 information

WARNING: This product can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects (or other reproductive harm). For more information go to www.p65Warnings.ca.gov

Specifications

Part Number CGA Designation Gas Service Inlet Thread Size Safety Device Service / Safety
VHD347-346-6-1-XXXX CGA347/CGA346 Breathing Air 3/4 NGT CG1 Customer Specified
VHD347-346-6-1-XXXX-24 CGA347/CGA346 Breathing Air 3/4 NGT 24OS CG1 Customer Specified
VHD347-346-25E-1-XXXX CGA347/CGA346 Breathing Air 25E CG1 Customer Specified
VHD680-580-6-1-XXXX CGA680/CGA580 Inert Gases 3/4 NGT CG1 Customer Specified
VHD680-580-6-1-XXXX-24 CGA680/CGA580 Inert Gases 3/4 NGT 24OS CG1 Customer Specified
VHD680-580-25E-1-XXXX CGA680/CGA580 Inert Gases 25E CG1 Customer Specified
VHD701-540-6-1-XXXX CGA701/CGA540 Oxygen Service 3/4 NGT CG1 Customer Specified
VHD701-540-6-1-XXXX-24 CGA701/CGA540 Oxygen Service 3/4 NGT 24OS CG1 Customer Specified
VHD701-540-25E-1-XXXX CGA701/CGA540 Oxygen Service 25E CG1 Customer Specified