API 6D Turbo Welded Ball Valve

Turbo Ball Valve Factory in China: API 6D Turbo Welded Ball Valve, Carbon Steel ASTM A105, 1/2-40 Inch, ASTM A105 + ENP Sphere, API 598 Test, VITON O-ring.

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.