Warranty Service

Thank you for choosing DRV pressure regulating valves from dieseldrvvalve.com . For the protection of your consumer rights, customers who have the valid purchase invoice of dieseldrvvalve.com products will enjoy a long warranty period of our DRV pressure regulating valve. The following information is the detail introduction of warranty services.

common rail diesel DRV pressure regulating valve’s Warranty Coverage
. After customers receive the DRV pressure regulating valves from dieseldrvvalve.com within 15 days , customer can choose to replace or repair them if there is a performance failure with conditions of no appearance damage on the DRV pressure regulating valves’ surface.

. Each DRV pressure regulating valve has 6-12 months warranty period, If there are any confirmed of DRV pressure regulating valve’s performance problems after testing during the warranty period, customers can contact our salesmen to replace the same model or a reworked product with the same performance for free.

DRV pressure regulating valve’s Problems That Out Of Warranty Coverage
.The warranty period has expired.

. DRV pressure regulating valve failure caused by high temperature, high pressure, humidity, rain and snow, saline-alkali land, earthquake, and used in abnormal environment.

. DRV pressure regulating valve damage caused by man-made reasons (throwing, strong magnetic field magnetization, set fire).

. DRV pressure regulating valve failure or injector damage caused by non-injector design, technology, manufacturing, quality and other issues.

. DRV pressure regulating valve failure due to system pressure exceeding system approved pressure..DRV pressure regulating valve failure caused by system voltage exceeding approved voltage.

. DRV pressure regulating valve failure caused by impurities (water, lead, aluminum powder, iron powder, sulfide) in the system diesel exceeding the standard requirements.

. DRV pressure regulating valve failure caused by not installing according to the tightening torque specified in the vehicle engine maintenance manual (the tightening torque is too large or too small).

. DRV pressure regulating valve failure caused by not following the installation angle specified in the injector maintenance manual.

. DRV pressure regulating valve failure caused by not following the cleaning requirements specified in the injector maintenance maintenance manual.

. DRV pressure regulating valve failure caused by failure to replace consumable parts as specified in the injector maintenance manual.