- Very accurate cracking pressure
 - Zero leakage up to 95% of cracking pressure
 - 100% seat leakage tested
 - Tamper-proof adjustment
 - PED certifications and CE marking available for most models
 
Specifications
                                                                                Series | 
                                                                        N/A HP500 | 
                                                                                Body Material | 
                                                                        N/A 316 Stainless Steel | 
                                                                                O-Ring Material | 
                                                                        N/A Viton® | 
                                                                                Valve Size | 
                                                                        N/A 1/4 in | 
                                                                                End Connections (Inlet/Outlet) | 
                                                                        N/A Inline male pipe by female pipe | 
                                                                                Operating Pressure | 
                                                                        N/A 150 to 575 psig10 to 40 bar | 
                                                                                Cracking Pressure | 
                                                                        N/A 150 to 575 psig | 
                                                                                Cracking Pressure Tolerance | 
                                                                        N/A ±5% | 
                                                                                Operating Temperature | 
                                                                        N/A -20 to 400 ºF | 
                                                                                Spring Material | 
                                                                        N/A 17-7 PH Stainless Steel | 
                                                                                Dim. A | 
                                                                        N/A 1.92 in | 
                                                                                Hex | 
                                                                        N/A 3/4 in | 
                                                                                Weight | 
                                                                        N/A .16 lbs | 
                                                                                Optional Body Material | 
                                                                        N/A 316 Stainless Steel Brass | 
                                                                                Optional End Connections | 
                                                                        N/A 1/4" Male BSPT x 1/4" Female BSPT M - Male NPT | 
Applications
| 
                                                                         
                                                                            N/A
                                                                              | 
                                                    
Leakage
| 
                                                                         
                                                                            N/A
                                                                            Leakage: Ascending pressure 0 up to 95% of cracking pressure  | 
                                                    
Safety
| 
                                                                         
                                                                            N/A
                                                                            For Your Safety  | 
                                                    

