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    GCG Series Hex Coupling Fittings
    Coupling Fittings
        
    
    
            
                
                    
                        
                
            
                
    
            Green Instrument thread Fittings have been developed based on ASME B31.3 for instrumentation and process control in sizes 1/8" to 2". Green Thread and weld fittings have a wrench flat allowing standard Hex wrench assembly. This is one of the Green Pipe fitting benefits.
Female NPT both ends
        
Female NPT both ends
                            Item # | 
                        
                            Material | 
                        
                            P - Pipe Size | 
                        
                            L | 
                        
                            E | 
                        
                            H - Hex | 
                        
                            Pressure Rating | 
                        
                            CAD | 
                                                        
|---|---|---|---|---|---|---|---|
| GCG-2N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1/8 | L N/A 20.6 mm | E N/A 8.9 mm | H - Hex N/A 14.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-4N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1/4 | L N/A 30.2 mm | E N/A 11.7 mm | H - Hex N/A 19.1 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-6N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 3/8 | L N/A 33.3 mm | E N/A 15.0 mm | H - Hex N/A 22.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-8N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1/2 | L N/A 39.6 mm | E N/A 18.7 mm | H - Hex N/A 26.9 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-12N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 3/4 | L N/A 41.1 mm | E N/A 23.5 mm | H - Hex N/A 33.3 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-16N-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1 | L N/A 50.8 mm | E N/A 29.7 mm | H - Hex N/A 41.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-2N-10K-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1/8 | L N/A 20.6 mm | E N/A 8.7 mm | H - Hex N/A 20.6 mm | Pressure Rating N/A 10000 psig | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-4N-10K-S | Material N/A Stainless Steel 316/316L Dual Grade | P - Pipe Size N/A 1/4 | L N/A 30.2 mm | E N/A 11.5 mm | H - Hex N/A 25.4 mm | Pressure Rating N/A 10000 psig | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-2N-C | Material N/A Carbon Steel | P - Pipe Size N/A 1/8 | L N/A 20.6 mm | E N/A 8.9 mm | H - Hex N/A 14.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-4N-C | Material N/A Carbon Steel | P - Pipe Size N/A 1/4 | L N/A 30.2 mm | E N/A 11.7 mm | H - Hex N/A 19.1 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-6N-C | Material N/A Carbon Steel | P - Pipe Size N/A 3/8 | L N/A 33.3 mm | E N/A 15.0 mm | H - Hex N/A 22.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-8N-C | Material N/A Carbon Steel | P - Pipe Size N/A 1/2 | L N/A 39.6 mm | E N/A 18.7 mm | H - Hex N/A 26.9 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-12N-C | Material N/A Carbon Steel | P - Pipe Size N/A 3/4 | L N/A 41.1 mm | E N/A 23.5 mm | H - Hex N/A 33.3 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-16N-C | Material N/A Carbon Steel | P - Pipe Size N/A 1 | L N/A 50.8 mm | E N/A 29.7 mm | H - Hex N/A 41.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-2N-B | Material N/A Brass | P - Pipe Size N/A 1/8 | L N/A 20.6 mm | E N/A 8.9 mm | H - Hex N/A 14.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-4N-B | Material N/A Brass | P - Pipe Size N/A 1/4 | L N/A 30.2 mm | E N/A 11.7 mm | H - Hex N/A 19.1 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-6N-B | Material N/A Brass | P - Pipe Size N/A 3/8 | L N/A 33.3 mm | E N/A 15.0 mm | H - Hex N/A 22.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-8N-B | Material N/A Brass | P - Pipe Size N/A 1/2 | L N/A 39.6 mm | E N/A 18.7 mm | H - Hex N/A 26.9 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-12N-B | Material N/A Brass | P - Pipe Size N/A 3/4 | L N/A 41.1 mm | E N/A 23.5 mm | H - Hex N/A 33.3 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| GCG-16N-B | Material N/A Brass | P - Pipe Size N/A 1 | L N/A 50.8 mm | E N/A 29.7 mm | H - Hex N/A 41.2 mm | Pressure Rating N/A | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
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