Feel free to contact Big Iron Flow Control Products anytime with any technical questions that may arise. Even if you purchased the part from a competitor, if it is something we supply, we would be more than happy to assist you. We will try our best to provide you a solution through our free remote technical support team. However, some complex problems that require onsite troubleshooting or specialized team members will be quoted by the job or on an hourly basis. Let us know how we can help by using our Technical Support Contact page.