stainless steel gas regulator,gas cylinder pressure regulator,single stage regulator,high purity gas regulator

General Purpose single stage pressure reducing regulator with gauge

Brand: LITEN FLOW
Model: R21
Type: Single Stage Pressure Reducing Regulator
Material: 316L Stainless Steel
Max Inlet Pressure: 3000 psi
Max Delivery Pressure: Up to 500 psi (model dependent)
Outlet Connection: 1/4” NPT Female
Operating Temperature: -40°F to 140°F (-40°C to 60°C)
Seals: Metal-to-Metal
Filter: 20 Micron Metal Filter
Application: Gas Chromatography, Analytical Gas Supply, Calibration Gas, Industrial Gas Control

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Product Details

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The LITEN R21 Series is a robust, single-stage pressure reducing regulator designed for general purpose applications requiring accurate, stable pressure control of non-corrosive and semi-corrosive gases. Engineered with premium 316L stainless steel components and integrated pressure gauges, this regulator ensures high purity gas delivery with minimal contamination, making it ideal for analytical, industrial, and laboratory gas systems.

Key Applications
Carrier gas supply and detector support for gas chromatography (GC) systems
Delivery of calibration gases to process analyzers and emission monitoring systems
Pressure regulation in analytical instrumentation and industrial gas distribution
Suitable for non-corrosive and semi-corrosive gases in high purity gas applications

Features
○ 316L Stainless Steel Body & Diaphragm: Ensures corrosion resistance and long-term durability
○ Metal-to-Metal Seals: Minimize gas contamination and leakage, critical for high purity gas control
○ Dual Pressure Gauges: 2-inch inlet and outlet gauges provide real-time pressure monitoring
○ Single-stage diaphragm structure
○ Corrugated diaphragm design for excellent sensitivity and cycle life

○ Purity up to 6.0, inlet pressure 0~6000 psi, outlet pressure 0~250 psi;

gas delivery system