Unit of Measure
                    
               
        | Items | 
                                                         NP-128CV CGA-300 Nipple-Check Valve  | 
                        
                                                         MNP-150CV CGA-320 Nipple-Check Valve  | 
                        
                                                         NP-150CV CGA-320 Nipple-Check Valve  | 
                        
                                                         NP-150SSCV CGA-320 Nipple-Check Valve  | 
                        
                                                         MNP-733CV CGA-326 Nipple-Check Valve  | 
                |||||
| Description | N/A CGA-300 Regulator Inlet Nuts & Nipples for Ethyl Chlorides (R160) Formerly Commercial Acetylene | 
                                            
                                            
                                                N/A
                                                Includes Washer CGA-320 Regulator Inlet Nuts & Nipples for Carbon Dioxide  | 
                                        
                                            
                                            
                                                N/A
                                                Includes Washer CGA-320 Regulator Inlet Nuts & Nipples for Carbon Dioxide  | 
                                        
                                            
                                            
                                                N/A
                                                Includes Washer CGA-320 Regulator Inlet Nuts & Nipples for Carbon Dioxide  | 
                                        N/A CGA-326 Regulator Inlet Nuts & Nipples for Nitrous Oxide | |||||
| CGA Standard | N/A 300 | N/A 320 | N/A 320 | N/A 320 | N/A 326 | |||||
| Application | N/A Ethyl Chlorides (R160) Formerly Commercial Acetylene | N/A Carbon Dioxide | N/A Carbon Dioxide | N/A Carbon Dioxide | N/A Nitrous Oxide | |||||
| Material | N/A Brass | N/A Chrome Plated Brass | N/A Brass | N/A Stainless Steel | N/A Chrome Plated Brass | |||||
| Working Pressure | N/A 500 psi | N/A 3000 psi | N/A 3000 psi | N/A 3000 psi | N/A 3000 psi | |||||
| Thread Size | N/A 1/4" NPT | |||||||||
| Length | N/A 2-1/2 in | |||||||||
| Part | N/A Nipple-Check Valve | |||||||||
| 
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