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VWR* High-Purity Two-Stage Gas Regulator
VWR® High-Purity Two-Stage Gas Regulators, Brass
Catalog #: 55850-640
Supplier:  VWR International
VWR* High-Purity Two-Stage Gas Regulator
VWR® High-Purity Two-Stage Gas Regulators, Brass
Catalog #: 55850-640
Supplier:  VWR International
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • • State issued document with your organization's Federal Tax ID Number
  • • State issued document with your organization's Resale Tax ID Number
  • • City or County issued Business License
  • • State Department of Health Services License
  • • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

Specifications

  • Outlet type:
    Diaphragm Valve with 0.6 cm (1/4") Tube Fitting
  • Max. inlet pressure:
    3000 psig
  • Body outlet:
    0.6 cm (1/4") NPT
  • Diaphragm:
    Type 316L Stainless Steel, 4.3 cm (111/16")
  • Dual scale gauges:
    5 cm (2") psi/bar
  • Cat. no.:
    55850-640
  • Delivery Pressure Gauge:
    1 - 50 psig
  • Inlet CGA:
    590
  • Gas:
    Industrial air
  • Flow Capacity Standard:
    1200 CFH

Specifications

About this item

VWR® High-Purity Two-Stage Gas Regulators have a brass barstock body and are suitable for high-purity applications, research sample systems, process analyzers, gas chromatography, EPA protocol mixes, laser gas systems, and emission monitoring systems.

  • Suitable for high-purity applications
  • Two-stage design for constant outlet pressure
  • Stainless steel diaphragm prevents contaminations
  • One-piece PTFE encapsulated seat design with sintered filter

The two-stage design provides constant outlet pressure regardless of change in cylinder pressure. A stainless steel diaphragm eliminates contamination from diffusion or outgassing. A one-piece PTFE encapsulated seat design includes a sintered filter to protect the seat from particulate contamination. The 1x10-9cc/sec. inboard helium leak rate maintains gas purity levels. Front panel mountable.

Ordering information: Other delivery pressures and outlet connections are available; contact your Avantor sales representative for information.
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