ASTM F1807-26

Kategorie - ähnliche Normen:

Metal fittings

Die Annotation des Normtextes ASTM F1807-26 :

This specification covers metal insert fittings and copper crimp rings for use with SDR9 cross-linked polyethylene (PEX) tubing. All performance tests shall be performed on assemblies of fittings, crimp rings, and PEX tubing. Fittings and crimp rings shall meet the material and dimensional requirements prescribed. The sealing surfaces of the insert shall be smooth and free of foreign material. Fitting walls shall be free of cracks, holes, blisters, voids, foreign inclusions, or other defects that are visible to the unaided eye and affect the wall integrity. Insert fittings shall be joined to PEX tubing by the compression of a copper crimp ring around the outer circumference of the tubing, forcing the tubing material into annular spaces formed by ribs on the fitting.

Keywords:

alternate stainless steel clamps, cold and hot water distribution, copper crimp rings, cross-linked polyethylene, metal insert fittings, PE-RT polyethylene of raised temperature, PEX ,, ICS Number Code 23.040.40 (Metal fittings)