Revision of F1807-25 Standard Specification for Metal Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps, for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing
Rationale
Add Stainless Steel Casting grade materials UNS J92600 and UNS J92800 meeting the requirements of specification ASTM A351/351M Standard Specification for Castings, Austenitic, for Pressure-Containing Parts