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The restrictors incorporate a precision synthetic sapphire orifice
which is fitted within a main body. The sapphire orifice is a stable,
accurate flow restrictor. Standard sizes range from .0012" to .0252"
orifice diameter in 32 increments.
 
                    Unit of Measure
                    
               
        
            
                                                                                Material | 
                                                                        N/A Brass | 
                                                                                CV | 
                                                                        N/A 0.0091 | 
                                                                                Orifice Material | 
                                                                        N/A Sapphire/Nylon Sleeve | 
                                                                                Nominal Orifice Size | 
                                                                        N/A 52 | 
                                                                                Maximum Operating Pressure | 
                                                                        N/A 100 psig | 
                                                                                Connection A | 
                                                                        N/A 1/4" NPT Male | 
                                                                                Connection B | 
                                                                        N/A SAE 37 DEG #4 7/16"-20 Male | 
                                                                                Screened | 
                                                                        N/A None | 
                                                                                Orifice Diameter | 
                                                                        N/A 0.0205 in | 
                                                                                Width Across Flats (Hex) | 
                                                                        N/A 9/16 in | 
                                                                                Total Length | 
                                                                        N/A 1.42 in | 
                                                                                Orifice Diameter Accuracy | 
                                                                        N/A ±0.0003 in | 
| 
                                                                         
                                                                            N/A
                                                                              | 
                                                    
                                                                                Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire | 
                                                                        N/A 1 psig: 1.10 5 psig: 2.50 10 psig: 3.32 15 psig: 4.26 20 psig: 5.06 25 psig: 5.81 30 psig: 6.57 40 psig: 8.10 50 psig: 9.63 60 psig: 11.1 70 psig: 12.7 80 psig: 14.3 90 psig: 15.7 100 psig: 17.2 | 
                                                                                Air Flow at Vacuum - Standard Liters Per Minute (SLPM)_Sapphire | 
                                                                        N/A 5 In. Hg.: 1.61 10 In. Hg.: 2.06 | 
                                                                                Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SLPM)_Sapphire | 
                                                                        N/A 15 In. Hg.: 2.31 20 In. Hg.: 2.31 30 In. Hg.: 2.31 | 
                                                                                Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)_Sapphire | 
                                                                        N/A 1 psig: 2.33 5 psig: 5.30 10 psig: 7.03 15 psig: 9.03 20 psig: 10.7 25 psig: 12.3 30 psig: 13.9 40 psig: 17.2 50 psig: 20.4 60 psig: 23.5 70 psig: 26.9 80 psig: 30.3 90 psig: 33.3 100 psig: 36.4 | 
                                                                                Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH)_Sapphire | 
                                                                        N/A 5 In. Hg.: 3.41 10 In. Hg.: 4.36 | 
                                                                                Air Flow at Vacuum, Choked Flow - Standard Cu. Ft. Per Hour (SCFH)_Sapphire | 
                                                                        N/A 15 In. Hg.: 4.89 20 In. Hg.: 4.89 30 In. Hg.: 4.89 | 
        