First, the first-stage piston on pressure relief valve opens, the pressure in the diesel fuel rail drops, until the second-stage piston opens, the rail pressure and the discharge flow reach a balance level. Then it will remain at a lower pressure and enters the Limp-home mode.
Note: The pressure limiting valve may be opened actively, or it may be opened passively.
The popular part No of pressure relief limiting valve we are selling now like 1110010015 , 1110010017 , 1110010020 , 1110010022 , 1110010024 , 1110010027, 1110010035 , 1110010028 , F00R000775 , F00R000756, 095420-0281 etc.
