Regulator, Chrome-Plated Brass Barstock, Single Stage, 4-port configuration, series 403

**The 403 Series regulators ** are intended for secondary pressure control of non-corrosive, high purity or liquefied gases or as point of use pressure control in high purity gas distribution systems.

Typical Applications:

• Gas and liquid chromatography
• High purity carrier gasses
• Zero, span, and calibration gases
• High purity chamber pressurization
• Liquefied hydrocarbon gas control
• Control of cryogenic gases

Valve Description:

• 316L stainless steel membrane
• Valve body chrome-plated brass
• Filter – sintered bronze 10 microns
• Pipe Away Relief Valve – Safely vents exhaust gases
• Internal seal – PTFE
• Maximum Input Pressure 3000 PSIG (210 BAR
• Temperature range –40 ° C to 60 ° C
• Manometer – diameter 2 "(53mm), chrome-plated brass
• Inputs – Standard 1/4 "FNPT
• Tightness 1 × 10–9 ml / s
• Weight (403–2021–000) – 1,23 kg

403-ABCD-CON-OP

Each letter/number in the catalog number indicates the selected valve configuration.

A – Outlet pressure/outlet gauges range B – – 0 C – Outlet fittings, needle or diaphragm valves.. D – Gauge – different units CON – Inlet connections OP – Optional Accessories

Please consult with us the correct valve selection.

Regulators brochures can be found at this link https://www.chromservis.eu/…as-detection