Series Designation | 
                                                                        N/A 955 Series | 
                                                                                Type | 
                                                                        N/A Check Valve | 
                                                                                Special Features | 
                                                                        N/A Male to Female Flow | 
                                                                                Maximum Rated Pressure | 
                                                                        N/A 6000 psi | 
                                                                                Outlet Pressure Rating | 
                                                                        N/A 6000 psi | 
                                                                                Inlet Port Size | 
                                                                        N/A 1/4 in. MNPT | 
                                                                                Outlet Port Size | 
                                                                        N/A 1/4 in. FNPT | 
                                                                                Flow Coefficient (Cv) | 
                                                                        N/A 0.21 (0.15 in. orifice) | 
                                                                                Leakage | 
                                                                        N/A Bubble Tight | 
                                                                                Minimum Temperature | 
                                                                        N/A -15 ºF | 
                                                                                Body Material | 
                                                                        N/A Anodized Aluminum | 
                                                                                Internal Materials | 
                                                                        N/A Brass Stainless | 
                                                                                Seal Materials | 
                                                                        N/A Viton | 
                                                                                Weight | 
                                                                        N/A 70 g | 
                                                                                Overall Length | 
                                                                        N/A 2.4 Inch | 
                                                                                Hex Diameter | 
                                                                        N/A 1 Inch | 
                                                                                Repair Kit/Service Items | 
                                                                        N/A 955-8 | 
                                                                                Special Notes | 
                                                                        N/A Open pressure: 5 to 10 psi |