Name: ASTM A105 Fully Welded Ball Valve.
Size: DN15-DN1000.
Design and manufacture: API 6D.
The inspection and testing: API 598.
Valve body: ASTM A105.
Sphere: ASTM A105 + ENP.
Lower stem: ASTM A105.
Bottom cover: ASTM A105.
Drain valve: ASTM A105 + ENP.
O-ring: VITON.