Supplier Resources and Information
Whether you're working with us already or just starting to think about it, everything you need to be a successful supplier is right here.
Video Content
Gauge Basics
Working with the basics of threads - gauging and machining.
Pipe Threads and Gauging
An in-depth look at NPT/NPTF Product Threads, NPT/NPTF Thread Gauging, BSPP/BSPT, NPT Supplemental Gauges, and NPT/NPTF Gauge Calibration.
Helpful Resources
One Watts Supplier Quality Manual
(PPAP) Power Point for Suppliers
Production Part Approval Process PPAP
Production Part Approval Process PPAP (English)
Supplier Quality Manual (English) 06-01-2021
Supplier Quality Manual (Chinese) 06-15-2021
Supplier Quality Manual (French) 06-01-2021
Supplier Quality Manual (German) 06-01-2021
HQMS (Quality Management System)
Supplier Corrective Action Request (SCAR)
Sustainability for our Partner Suppliers
Code of Conduct of our Suppliers
Principles of Supplier Conduct
Business Requirements
Mutual Confidentiality Agreement
Supplier Shipping Document Procedures
Watts North American Direct Material Risk and Criticality Questions
Watts Water Technologies Global Supplier Add Form
Watts Water Technologies North American Terms & Conditions Of Purchase
W8-BEN-E business-(International)
General Terms & Conditions of Purchase of WWT International Holding B.V.