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Parker Veriflow 959 & NPR 959 Series Pressure regulator

Parker Veriflow 959 & NPR 959 Series Pressure regulator are designed to meet the requirements of a wide range of industrial applications Subatmospheric pressure control. The key features of the Parker Veriflow 959 & NPR 959 Series Pressure regulator are Subatmospheric pressure delivery, long service life.

General info 
Design RatingMinMax
Process media temp °C -4066
Process media temp °F -40150
Pressure Barg 240
Pressure PSI 3500
Set/cracking/outlet control pressure Barg 210.3
Set/cracking/outlet control pressure PSIG 30150
Specs 
Material of construction 316/316L Stainless Steel
Alloy C-22 (Hastelloy®)(UNS N06022)
Process Connection Type NPT ASME B1.20.1, SAE AS71051
Size 1/4 inch
Seat material PCTFE/PTFCE
Vespel
Flow Coefficient (Cv) 0.04
Applications Subatmospheric pressure control