Product Name: Plastic Pipe Union Connector, Union Fittings
Standard: ANSI, DIN, JIS, CNS
Material: PVDF, CPVC, PVC, PPH, PPR
Size Range: 1/2–4 Inch, DN15-DN100
Working Pressure: 150 PSI
Joint Ends: Socket

Source: https://www.landeepipefitting.com/custom-plastic-pipe-unions-pvdf-cpvc-pvc-pph-ppr-1-2-4-inch.html