Name: ASTM A105 Turbo Welded Ball Valve.
Size: 1/2-40 Inch.
Standard: API 6D.
Inspection and test: API 598.
Valve body: ASTM A105.
Sphere: ASTM A105 + ENP.
Stem: ASTM A105.
Bottom cover: ASTM A105.
Drain valve: ASTM A105 + ENP.
O-ring: VITON.
Seat: PPL.
Spring support: ASTM A105.
Filler: Graphite.