Restek™ Ultra-High-Purity Stainless-Steel Body Regulators

For noncorrosive, high purity or liquified gases

Manufacturer: Restek™ 20663

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Catalog No. 06-710-883

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    Connection Type 0.25 in. NPTF outlet valve
    Delivery Pressure 0 to 150psi
    No. of Stages Dual
    Diameter (English) Gauge 2 in.
    Diaphragm Material 316L Stainless Steel
    Diameter (Metric) Gauge 5.1cm
    Product Type Gas regulator
    Gases Measured Hydrogen, P5 (95% Argon, 5% Methane)
    Filter Material 10μm Sintered Bronze
    For Use With (Equipment) Noncorrosive, high purity or liquified gases
    For Use With (Application) Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced
    Inlet 350
    Inlet Gauge Pressure 0 to 4000psi
    Includes Multiturn shutoff handle
    Material 316L Stainless Steel
    Operating Temperature Range (English) -40 to 140°F
    Operating Temperature Range (Metric) -40 to 60°C
    Outlet Gauge Pressure 30 in., 0 to 200psi
    Pressure Range (Inlet) 3000psi
    Pressure Range (Outlet) 0 to 100psi
    Seat Material PTFE Resin
    Seal Material Metal
    Volume (English) 0.1 SCFH

    Ideal for all-stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced.

    • Body constructed of Type 316 stainless steel is more easily purged of atmospheric contaminants than brass and resistant to attack from dry corrosive gases
    • Include 10µm sintered bronze filter, metal-to-metal seals for long-term leak tightness and PTFE-resin seats
    • Type 316 stainless-steel diaphragm with 1/4 in. FPT-fitting outlet-valve ensures purity of gas flow and leak-free shutoff
    • Features 2 in. (5.1cm) dia. gauge that display pressure in psi/kPa, and multiturn shutoff handle
    • Helium leak-test-certifiable to 1 x 10-8cc/sec.
    • Operating temperature range: -40° to +60°C (-40° to +140°F)
    • Fully assembled and tested

    • Single-stage regulators: Use where there is secondary pressure regulation downstream Dual-stage regulators: Recommended for stable outlet control when using high-pressure gas cylinders (secondary pressure regulation not needed)

  • Description & Specifications

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