DNOW is your distributor of pipe, valves and fittings (PVF). As an active member in the PVF roundtable, we help to solve problems and elevate quality throughout the industry. We only supply from best-in-class manufacturers of actuator, pipe, valves, fittings, flanges, fasteners, and gaskets products.
PVF Knowledge In Your Palm
Our PVF Reference app lets you access hard-to-find industry terminology, specs, practices and reference tables for pipe, valves, fittings, flanges, gaskets, fasteners and actuation.
Features / Benefits
Search definitions by product and industry
See conversion formulas, data tables and manufacturing diagrams
Find DNOW locations and connect to our experts
Get The App
Resources
DNOW's Resource Center is your one-stop information hub for different types of pipe, valve, and fitting solutions. Browse a variety of technical documents, tutorial videos and white papers to make an informed decision on the right PVF for your project.
In order to analyse site usage, to assist with marketing efforts, and to enable you to provide feedback, this site uses cookies (technology that remembers your use of the website by placing tracking tools on your device). DNOW L.P. and its affiliates, parents, and subsidiaries use cookies to store or access information on your device to monitor and better understand how visitors navigate the site and how they arrived. For more information, or to edit your preferences, click the “Cookie Settings” link to the right. Do you accept these cookies and the processing of your personal data involved? Your consent to our use of cookies will remain valid for 12 months. (Click here for more information)
When you visit any web site, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer.
Essential Cookies
Essential cookies enable core functionality such as security, network management, and accessibility. These cookies are necessary for our website to function properly and cannot be switched off or our website will not work properly with your device. For more information on how these cookies work, please see our ''Cookie Notice page'.
Performance Cookies
These cookies allow us to measure and improve the performance of our website by by collecting and reporting information such as the number of visits, return visits and the pages that are most visited. The cookies collect information in a way that does not directly identify anyone. For more information on how these cookies work, please see our ''Cookie Notice page'.
Functional Cookies
These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, then some or all of these services may not function properly. For more information on how these cookies work, please see our ''Cookie Notice page'.
Third Party Cookies
These cookies are set by third parties to collect personal data about you to provide personalized advertisements and to provide analytics on the website. For more information on how these cookies work, please see our ''Cookie Notice page'.