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

For noncorrosive, high purity or liquified gases

Manufacturer:  Restek™ 20662

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Catalog No. 06-710-882

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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 × 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)



0.25 in. NPTF outlet valve
316L Stainless Steel
10μm Sintered Bronze
Ideal for all Stainless cylinder systems where welded tubing and special fittings are used, and thorough cleaning and specific gas management are practiced
Argon, Helium, Nitrogen
316L Stainless Steel
-°F to +140°F
30 in., 0 to 200 psi
0 to 100 psi
PTFE Resin
5.1 cm
0 to 150 psi
Gas Regulator
0.1 SCFH
Noncorrosive, high purity or liquified gases
Multiturn shutoff handle
0 to 4000 psi
-4°C to +60°C
3000 psi
2 in.
Product Certifications


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