Low Pressure (5 - 550 psig)
Back pressure affects cracking pressure on low pressure version
Zero friction poppets
- Increases accuracy of cracking pressure and reseat pressure.
 - Improves consistency of cracking pressure and reseat pressure.
Encapsulated Seat Seal - Maintains small contact surface area.
 - Protects seat from erosion due to flow.
Raised seal lip on poppet minimizes contact with seat, eliminating friction and preventing overstressing of the O-ring
6 pressure spring ranges improve accuracy
Caps and bonnets are pre-drilled for lockwire
Multiple end connections available 
Specifications
                                                                                Series | 
                                                                        N/A LR6000 | 
| Seal Material1 | 
                                                                                    
                                                                                        N/A
                                                                                          Viton®  | 
                                                    
                                                                                Connection Size | 
                                                                        N/A 1/4 in | 
                                                                                Connection | 
                                                                        N/A 1/4" Male NPT x 1/4" Female NPT | 
                                                                                Operating Pressure | 
                                                                        N/A 5 to 550 psig0 to 38 bar | 
                                                                                Cracking Pressure | 
                                                                        N/A 5 to 25 psig | 
                                                                                Operating Temperature | 
                                                                        N/A -20 to 400 ºF-29 to 204 ºC | 
                                                                                Reseat Pressure | 
                                                                        N/A 70% of CP > 10 psig 85% Min. of CP < 10 psig | 
                                                                                Proof Pressure | 
                                                                        N/A 1050 psig72 bar | 
                                                                                Burst Pressure | 
                                                                        N/A Over 2800 psigOver 193 bar | 
                                                                                Dim. A | 
                                                                        N/A 3.10 in | 
                                                                                Dim. B | 
                                                                        N/A 1.44 in | 
                                                                                Dim. C | 
                                                                        N/A 1 in | 
                                                                                Optional End Connections | 
                                                                        N/A 1/4" Male BSPT x 1/4" Female BSPT 12mm Gyrolok® x 12mm Gyrolok® 6mm Gyrolok® x 6mm Gyrolok® 8mm Gyrolok® x 8mm Gyrolok® | 
                                                                                Weight | 
                                                                        N/A .6 lbs | 
Applications
| 
                                                                         
                                                                            N/A
                                                                            Typical Applications  | 
                                                    
Safety
| 
                                                                         
                                                                            N/A
                                                                            For Your Safety  | 
                                                    
- 
                        1 Slicone seals for MR series only available up to 350 psig (Spring Code B)
Slicone seals for MR series only available up to 300 psig (Spring Code A) 

