Certifying Your Plastic Pipes and Fittings
October 23, 2025
NSF offers testing and certification services for plastic pipes and fittings with various end uses/applications, including potable water, gas, electrical, geothermal, radiant floor heating and more.

NSF is the plastic industry’s leading testing and certification organization, with proven experience in certifying various types of plastic pipes, fittings and system components used in today’s global applications, for more than half a century.
Product types that we can certify:
- Pipe and fittings
- Valves
- Manifolds
- Joining products (including solvent cement, thread sealants and gaskets)
- Ingredients
- Materials
Learn more about our materials and ingredients services
Verify the compliance of materials and ingredients with both North American and international standards.
How NSF Can Help You
Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

NSF Launches Protocol 549 for Glyphosate Reduction Claims
October 14, 2026P549 is the first standard globally that validates glyphosate reduction performance of water filtration systems and products.
Information Systems Security Association (ISSA) Welcomes NSF’s Brian Schultz into the 2026 Hall of Fame
September 10, 2026Lifetime achievement recognition honors exceptional leadership and lasting contributions to the cybersecurity profession.
NSF Welcomes Nicole Parent Haughey to Board of Directors
September 10, 2026NSF's appointment of Nicole supports the organization's continued focus on long-term growth and transformation.
NSF Launches Independent Certification Standard for Compact Products
August 25, 2026New third-party certification verifies products cutting materials and shipping impacts while maintaining safety and performance.
