- 
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
                    
               
        
            | Orifice Material | N/A Sapphire/Nylon Sleeve | 
| Material | N/A Brass | 
| Nominal Orifice Size | N/A 4 | 
| CV | N/A 0.000053 | 
| Maximum Operating Pressure | N/A 100 psig | 
| Connection A | N/A 1/8" NPT Male | 
| Connection B | N/A 1/8" ID Barb | 
| Screened | N/A Screened | 
| Orifice Diameter | N/A 0.0016 in | 
| Orifice Diameter Accuracy | N/A ±0.0003 in | 
| Width Across Flats (Hex) | N/A 9/16 in | 
| Total Length | N/A 0.940 in | 
| Application | N/A 
 | 
| Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire | N/A 1 psig: 0.005 5 psig: 0.013 10 psig: 0.016 15 psig: 0.021 20 psig: 0.025 25 psig: 0.030 30 psig: 0.034 40 psig: 0.043 50 psig: 0.052 60 psig: 0.061 70 psig: 0.070 80 psig: 0.080 90 psig: 0.089 100 psig: 0.098 | 
| Air Flow at Pressure - Standard Liters Per Minute (SLPM)_Sapphire | N/A 5 In. Hg.: 0.006 10 In. Hg.: 0.008 | 
| Air Flow at Vacuum - Standard Liters Per Minute (SLPM)_Sapphire | N/A 15 In. Hg.: 0.010 20 In. Hg.: 0.010 30 In. Hg.: 0.010 | 
| Air Flow at Vacuum, Choked Flow - Standard Liters Per Minute (SLPM)_Sapphire | N/A 1 psig: 0.011 5 psig: 0.027 10 psig: 0.034 15 psig: 0.044 20 psig: 0.053 25 psig: 0.064 30 psig: 0.072 40 psig: 0.091 50 psig: 0.110 60 psig: 0.129 70 psig: 0.149 80 psig: 0.168 90 psig: 0.188 100 psig: 0.208 | 
| Air Flow at Pressure - Standard Cu. Ft. Per Hour (SCFH)_Sapphire | N/A 5 In. Hg.: 0.013 10 In. Hg.: 0.018 | 
| Air Flow at Vacuum - Standard Cu. Ft. Per Hour (SCFH)_Sapphire | N/A 15 In. Hg.: 0.020 20 In. Hg.: 0.020 30 In. Hg.: 0.020 | 
 
        
