Our Mini check valve is molded from high purity PFA material. Using a No O-ring, No metal spring construction is the ideal solution to prevent unwanted back flow phenomenon.
                                                                                Tube Diameter | 
                                                                        N/A 1/4 in | 
                                                                                Flow Factor (Cv) | 
                                                                        N/A 0.1 to 1.9 | 
                                                                                Actuation | 
                                                                        N/A Check Valve | 
                                                                                End Connection Type | 
                                                                        N/A Nippon Pillar Super 300® | 
                                                                                Orifice | 
                                                                        N/A 1/4 in | 
                                                                                End Connection Size | 
                                                                        N/A 1/4 in | 
                                                                                Dimension A | 
                                                                        N/A 1 in25.4 mm | 
                                                                                Dimension B | 
                                                                        N/A 1.12 in28.5 mm | 
                                                                                L - Length | 
                                                                        N/A 2.22 in | 
                                                                                Cracking (Opening) Pressure | 
                                                                        N/A 1 psig |