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Fisherbrand™ High-Purity Single-Stage Regulators

These Diaphragm-Sensed Single-Stage Regulators are designed for analytical applications with intermittent short intervals of use. For Semi-Corrosive High Purity Gases.

Catalog No. 10-575-130

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  • Ultrasonically cleaned 316L stainless-steel construction is highly resistant to inboard diffusion of air
  • 316 L stainless-steel bar stock body
  • 10-Micron sintered inboard filter, minimizes damage and contamination from dust, dirt or tank scale
  • PCTFE seat
  • PTFE-resin seals to minimize outgassing and contamination of gas stream
  • Diffusion-resistant, 316 L stainless-steel diaphragm packless valve installed on the outlet
  • 2 in. (50.8 mm) dual-scale gauges
  • Withstand internal vacuums generated during purging operations
  • Inboard leak rate <1 × 10-9cc/sec. (helium)
  • Operating temperature: -40°C to +60°C (-40°F to +140°F)
  • Outlet: Diaphragm Valve with 1/4 in. NPT female
  • Delivery pressure change ≤0.53/100psig
  • Specify cylinder outlet connection (CGA) at time of order.


0.25 in. NPT outlet port
316 L Stainless Steel
Semi Corrosive Gases, Extremely High Purity Gases, Mildly Corrosive or Reactive Gases, and Toxic Gases Where Slight Variations in Delivery Pressure Can be Tolerated.
-4°C to +60°C
3000 psi
5.08 cm
20 to 500 psi
Gas Regulator
Stainless Steel
24.8°F to 140°F
20 to 500 psi
PTFE Resin
2 in.


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