Search for NSF Certified Gas Distribution Products

Searching for NSF Certified Gas Distribution Products is quick and easy. If you have any problems, please contact NSF.

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Choose one or more standard(s).

Standard	All Standards
	ASTM D2513 - Standard Specification for Thermoplastic Gas Pressure Pipe, Tubing, and Fittings CSA B137.4 - Polyethylene (PE) Piping System for Gas Services