2-3/4 Inch stainless steel diaphragm eliminates contamination from diffusion or out gassingOne-piece encapsulated valve design with PCTFE seats and an internal filterErgonomic knob for improved grip100% gas purity6000 psig delivery pressure gauge6000 psig supply pressure gaugeSingle stage regulators are best suited for applications where manual periodic adjustment of the delivery pressure settings is not a problem and the inlet pressure remains constant, such as the case in gas withdrawal from liquid cylinders3.3 psig/100 psig pressure regulation. Brand Name|Harris#MFR Part Number|8700-4500-680#UNSPSC|41112404#Item|Pressure Regulator#Type|Compressed Gas, High Pressure, Low Volume, Self-Venting, Single Stage#Series|8700#CGA/Inlet Size|CGA 680#Outlet Size|1/4 Inch Tube#Delivery Pressure Range|0 - 4500 psig#Gas Service|Argon, Helium and Nitrogen#Gas Supply|HP Cylinder#Coefficient of Volume|0.08 Cv#Maximum Inlet Pressure|5500 psig#Gauge Type|2-1/2 Inch Brass Dual Scale (psi/bar)#Body Material|Brass Barstock#Bonnet Material|Brass Barstock#Diaphragm Material|Urethane#Nozzle Material|Brass#Seat Material|Kel-F PCTFE#Filter Material|10 micron Nickel Plated Sintered Bronze#Seat Return Spring Material|PH 17-7 Stainless Steel#Adjusting Knob Material|ABS Plastic#Outlet Material|Stainless Steel#Dimensions|7.45 Inch Length x 6.54 Inch Width x 5.01 Inch Height#Standard/Approvals|CGA E-4 Certified, UL Listed
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