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  Snap-tite's RDC differential relief cartridge is designed to work in systems where the flows can reach 40 gpm (155 l/min) and it is rated for working pressures to 4,000 psi (276 bar). This highly reliable relief cartridge is the workhorse in a hydraulic system. It handles the high flow requirements of a system relief valve with ease. 
   
          
            
              | Item # | Connection Size | Seal Material |  
              | RDC40-15 | 40 gpm, 500-1500 psi | Viton |  
              | RDC40-15A | 40 gpm, 500-1500 psi | Buna N |  
              | RDC40-25 | 40 gpm, 500-2500 psi | Viton |  
              | RDC40-25A | 40 gpm, 500-2500 psi | Buna N |  
              | RDC40-40 | 40 gpm, 1000-4000 psi | Viton |  
              | RDC40-40A | 40 gpm, 1000-4000 psi | Buna N |  
              | RDC40-S40A | 40 gpm, 1000-4000 psi | Buna N |    |