ASTM F3347 : 2023 Title: Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing Pages: 6 Year: 2023 Publisher: American Society for Testing and Materials Availability: Within 1-2 working days