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Easyfit spring check valve with female ends for solvent welding, BS series. A316 spring. Diameter d 2 1/2" BS is equal to d75 metric (code SSEIV075E / SSEIV075F).
 
                                        
                                        
                                        
                                        
                                        Easyfit spring check valve with female ends for solvent welding, BS series. A316 spring. Diameter d 2 1/2" BS is equal to d75 metric (code SSEIV075E / SSEIV075F).