Quality Control

At crdimeteringvalve.com, we are dedicated to maintaining the highest quality standards for our CRDI metering valves. Our Quality Control section offers comprehensive details about our stringent production procedures, precise installation processes, and robust warranty services. This commitment ensures that our products not only meet but surpass industry expectations, providing you with reliable and top-quality solutions.

Production & Installation

As product’s quality is our priority, the production of CRDI metering valves is very strictly controlled.

The CRDI metering valves must be produced in dust-free workshop. The CRDI metering valves’s production procedures include pre-heat treatment, post-heat treatment and CNC surface treatment. In each produce process, we strictly check every part’s quality and exclude bad quality parts so as to make sure our products meet usage standard.

CRDI Metering Valve’s Installation

When install CRDI metering valves, there are some precautions you need to know to prevent the CRDI metering valves working failure:

① Clean the CRDI metering valves in an ultrasonic cleaner for 3-5 minutes before installation, so as to make the stains, dust, rust-proof oil oxides, paraffin base, naphthenic base, intermediate base,salt, lead naphthenate, zinc naphthenate, sodium petroleum sulfonate, barium petroleum sulfonate, calcium petroleum sulfonate, tallow diamine trioleate, rosinamine on the surface of the CRDI metering valves fall off.

② Use compressed air to clean the cleaning fluid attached to the surface of the CRDI metering valves after cleaning, and clean it up to the standard of usage. The details are as below:

● When installing the CRDI metering valves, make sure that each part of CRDI metering valves can be moved smoothly in it.

● If the CRDI metering valves is not installed in accordance with the standard, it may cause serious damage to the CRDI metering valves and metering valve.

Warranty

crdimeteringvalve.com has a mature business trading system, and as we all know, good service is one of main reasons to makes long term business cooperation with customers. Therefore, crdimeteringvalve.com provides services such as replace, repair, refund etc. to our customers, as well as 6-12 months of warranty period for each patch of CRDI metering valves that sent to our customers. And when you meet product’s quality problem, we will help you to solve it until you are satisfied.