Special Service 
                    
                        
                            
                                
                                    Normal 
                                    
                                 
                            
                                
                                    Oxygen 
                                    
                                 
                            
                                
                                    Cryogenic 
                                    
                                 
                            
                                
                                    Ethyene-Oxide (EO) 
                                    
                                 
                            
                                
                                    Hydrogen 
                                    
                                 
                            
                                
                                    Chlorine 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Product Name 
                    
                        
                            
                                
                                    Check Valve 
                                    
                                 
                            
                                
                                    Check Valve, Sour Service 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Nominal Size 
                    
                        
                            
                                
                                    NPS 2 
                                    
                                 
                            
                                
                                    NPS 2-1/2 
                                    
                                 
                            
                                
                                    NPS 3 
                                    
                                 
                            
                                
                                    NPS 4 
                                    
                                 
                            
                                
                                    NPS 5 
                                    
                                 
                            
                                
                                    NPS 6 
                                    
                                 
                            
                                
                                    NPS 8 
                                    
                                 
                            
                                
                                    NPS 10 
                                    
                                 
                            
                                
                                    NPS 12 
                                    
                                 
                            
                                
                                    NPS 14 
                                    
                                 
                            
                                
                                    NPS 16 
                                    
                                 
                            
                                
                                    NPS 18 
                                    
                                 
                            
                                
                                    NPS 20 
                                    
                                 
                            
                                
                                    NPS 22 
                                    
                                 
                            
                                
                                    NPS 24 
                                    
                                 
                            
                                
                                    NPS 26 
                                    
                                 
                            
                                
                                    NPS 28 
                                    
                                 
                            
                                
                                    NPS 30 
                                    
                                 
                            
                                
                                    NPS 32 
                                    
                                 
                            
                                
                                    NPS 34 
                                    
                                 
                            
                                
                                    NPS 36 
                                    
                                 
                            
                                
                                    NPS 38 
                                    
                                 
                            
                                
                                    NPS 42 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Pressure Rating 
                    
                        
                            
                                
                                    Class 150 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    End Connection 
                    
                        
                            
                                
                                    Butt-Welding (BW) 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Pipe Schedule 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    SCH 5S 
                                    
                                 
                            
                                
                                    SCH 5 
                                    
                                 
                            
                                
                                    SCH 10 
                                    
                                 
                            
                                
                                    SCH 10S 
                                    
                                 
                            
                                
                                    SCH 20 
                                    
                                 
                            
                                
                                    SCH 30 
                                    
                                 
                            
                                
                                    SCH 40S 
                                    
                                 
                            
                                
                                    SCH STD 
                                    
                                 
                            
                                
                                    SCH 40 
                                    
                                 
                            
                                
                                    SCH 60 
                                    
                                 
                            
                                
                                    SCH 80S 
                                    
                                 
                            
                                
                                    SCH 80 
                                    
                                 
                            
                                
                                    SCH 100 
                                    
                                 
                            
                                
                                    SCH 120 
                                    
                                 
                            
                                
                                    SCH 140 
                                    
                                 
                            
                                
                                    SCH 160 
                                    
                                 
                            
                                
                                    SCH XXS 
                                    
                                 
                            
                                
                                    Other 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Construction 
                    
                        
                            
                                
                                    Pressure Sealed Cover (PSC) 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Type of Obturator 
                    
                        
                            
                                
                                    Tilting Type 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Type of Seat 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    Integral 
                                    
                                 
                            
                                
                                    Seal-welded 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Body 
                    
                        
                            
                                
                                    A216 WCB 
                                    
                                 
                            
                                
                                    A216 WCC 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Cover 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    A350 LF2 
                                    
                                 
                            
                                
                                    A352 LCB 
                                    
                                 
                            
                                
                                    A352 LCC 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Trim 
                    
                        
                            
                                
                                    13CR 
                                    
                                 
                            
                                
                                    SS304 
                                    
                                 
                            
                                
                                    13CR/Hardfaced (#8) 
                                    
                                 
                            
                                
                                    SS304/Hardfaced 
                                    
                                 
                            
                                
                                    Hardfaced (#5) 
                                    
                                 
                            
                                
                                    Hardfaced (#5A) 
                                    
                                 
                            
                                
                                    SS304L 
                                    
                                 
                            
                                
                                    SS304L/Hardfaced 
                                    
                                 
                            
                                
                                    SS316 (#10) 
                                    
                                 
                            
                                
                                    316/Hardfaced (#12) 
                                    
                                 
                            
                                
                                    Hardfaced (#16) 
                                    
                                 
                            
                                
                                    Other 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Seat Ring 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Seat Ring, Seat Facing 
                    
                        
                            
                                
                                    Standard 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Disc 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    A351 CF8 
                                    
                                 
                            
                                
                                    A182 F316 
                                    
                                 
                            
                                
                                    A351 CF8M 
                                    
                                 
                            
                                
                                    A351 CF3 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Disc, Seat Facing 
                    
                        
                            
                                
                                    Standard 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Bolting 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    A193 Gr. B7/A194 Gr. 2H 
                                    
                                 
                            
                                
                                    A193 Gr. B7M/A194 Gr. 2HM 
                                    
                                 
                            
                                
                                    A193 Gr. B8 Cl. 1/A194 Gr. 8 
                                    
                                 
                            
                                
                                    A193 Gr. B8 Cl. 2/A194 Gr. 8 
                                    
                                 
                            
                                
                                    A320 Gr. B8 Cl. 2/A194 Gr. 8 
                                    
                                 
                            
                                
                                    A193 Gr. B8M Cl. 1/A194 Gr. 8M 
                                    
                                 
                            
                                
                                    A193 Gr. B8M Cl. 2/A194 Gr. 8M 
                                    
                                 
                            
                                
                                    A320 Gr. B8M Cl. 1/A194 Gr. 8M 
                                    
                                 
                            
                                
                                    A320 Gr. B8M Cl. 2/A194 Gr. 8M 
                                    
                                 
                            
                                
                                    A193 Gr. B8M Cl. 2/A194 Gr. 8MA 
                                    
                                 
                            
                                
                                    A193 Gr. B8MA/A194 Gr. 8MA 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Gasket 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    304+Graphite SPW 
                                    
                                 
                            
                                
                                    304L+Graphite SPW 
                                    
                                 
                            
                                
                                    316+Graphite SPW 
                                    
                                 
                            
                                
                                    316L+Graphite SPW 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Coating, Trim 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Material, Coating, Bolting 
                    
                        
                            
                                
                                    Default 
                                    
                                 
                            
                                
                                    Zn-Ni 
                                    
                                 
                            
                                
                                    Zn-Ni+PTFE 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Standard, Design 
                    
                        
                            
                                
                                    ASME B16.34 
                                    
                                 
                            
                                
                                    BS EN 1868 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Standard, Face-to-Face 
                    
                        
                            
                                
                                    ASME B16.10 
                                    
                                 
                            
                                
                                    ASME B16.10  Long Pattern 
                                    
                                 
                            
                                
                                    ASME B16.10 Short Pattern 
                                    
                                 
                            
                                
                                    Other 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Standard, End Connections 
                    
                        
                            
                                
                                    ASME B16.25 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Standard, Inspection & Tests 
                    
                        
                            
                                
                                    API Std 598 
                                    
                                 
                            
                                
                                    API Spec 6D 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
                
                    Additional Info 
                    
                        
                            
                                
                                    None 
                                    
                                 
                            
                                
                                    Specify 
                                    
                                 
                            
                         
                    
                    
                    
                 
            
         
    
                                    
                                    
        
      
    
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