Prostar Critical purity 4012 series regulator, CGA: 580 | 40123311580

Max inlet pressure: 4000 psig, Outlet pressure: 100 psig, Outlet assembly: 1/4″ MNPT, CGA: 580

Dual Stage Brass Barstock Body, Six-Port Configuration, 316 Stainless Steel Diaphragm

The 4012 Series regulators are intended for primary pressure control of non-corrosive, critical purity or liquefied gases for applications requiring constant delivery pressure control, regardless of supply pressure.

Typical Applications

• EPA protocol gases
• Gas and liquid chromatography FID, GC, HID, PID, FPO, RD, ECD
• Ultra high purity carrier gases
• Zero, span, and calibration gases
• High purity chamber pressurization
• Petro/chemical industry
• Purge gases
• Laboratory analysis

Features and Benefits

• Brass Barstock Body Controlled surface integrity
• Front Panel Mountable Easy installation
• Outlet Pressure Ranges 0-15 to 0-250 psig Broad range of applications
• Metal-to-Metal Diaphragm Seal Reduces possiblity of gas contamination
• 316 Stainless Steel Diaphragm No inboard diffusion
• Low Wetted Volume Minimal purge requirements
• Pipe Away Relief Valve – 1/4″ FNPT Safely vent exhausted gases

Specifications

• Maximum Inlet Pressure 3000 psig (210 bar); 4500 psig (300 bar) optional
• Temperature Range -40° F to 165° F (-40° C to 74° C)
• Gauges 2″ diameter brass chrome-plated
• Ports 1/4″ FNPT
• Helium Leak Integrity 1 x 10^-9 scc/sec
• CV 0.05
• Weight 5.4lb (2.5 kg)

Materials

• Body Brass barstock
• Bonnet Brass barstock
• Seat First Stage – PTFE Teflon; Second Stage – CTFE with 4500 psig inlet option
• Filter 10 micron sintered bronze
• Diaphragm 316 stainless steel
• Internal Seals Teflon