Suction control valve,SCV for short,is can simply  be compared to a throttle to fuel pump which acts the function of allowing the amount of fuel required to be pumped through the system.

 

Suction control valve is so most important component in common rail diesel injection system that any fuel contamination and wear inside will bring problem and fault to the system.So when you experience the fault,it's advised to check this place first.

 

As a professional suction control valve manufacturer and suppliers,we offer series BOSCH,DENSO and DELPHI.Original BASCOLIN brand assure you the premium quality and excellent performance.So you choose BASCOLIN SCV,you keep away from the trouble of common rail system.