Hydraulic cartridge relief valve
35 - 276 bar, max. 155 l/min | RDC, RDV, MDD, MCD SNAP TITE

RDC Cartidge
Differential Relief Valve
System pressure protection against surges * Flow rates to 40 US gpm (155 l/min) * Working pressures from 500 to 4,000 psi (35 to 276 bar) * Plated steel cartridge * Few moving parts enhance reliability * Cavity details available for personal manufacture of manifold

RDV Valve
Single Differential Relief Valve
Single relief cartridge (RDC) in block * Porting sizes 3/8" thru 1" * Female pipe thread or female SAE O-ring boss porting * Flow rates to 40 US gpm (155 l/min) * Working pressures from 500 to 4,000 psi (35 to 276 bar) * Anodized aluminum block, plated steel cartridge

MDD Valve
Dual Differential Relief Valve
Features two relief cartridges (RDC) in single housing * Crossover design allows high pressure to relieve to low pressure side in one body * Flows to 40 US gpm (155 l/min) * Pressures of 500 to 4,000 psi (35 to 276 bar) * NPSF or female SAE O-ring boss porting available.

MCD Valve
Dual Relief Vlave with Make-Up Checks
Two relief cartridges & two soft seat, free reverse flow check valves in single body * Integral make-up checks prevent pump cavitation * Flows to 40 US gpm (155 l/min) * Pressures of 500 to 4,000 psi (35 to 276 bar) * NPSF or female SAE O-ring boss porting in 3/8" to 1" sizes