Product Name: 3-Piece Full Bore Ball Valve
Type: Bare Stem Ball Valve, 3-Piece Design
Standard: API 6D
Sizes: 1/2 Inch, DN15, 15 mm
Pressure Rating: PN300
Body Material: ASTM A182 F304
Bonnet Material: ASTM A182 F304
Sealing Ring Material: POM
Connection Ends: Socket Weld (SW) Both Ends

Source: https://www.landeevalve.com/3-piece-ball-valve-api-6d-f304-1-2-in-dn15-pn300-sw.html