Name: ASTM A105 Welded Ball Valve.
Design and manufacture: API 6D.
Size: DN15-DN1000.
Body: ASTM A105.
Sphere: ASTM A105+ENP.
Cap: ASTM A105.
Drive: Worm Gear.
Stem: ASTM A105.
Bottom cover: ASTM A105.
Studs: ASTM A193 B7.
Nut: ASTM A194 2H.
O-ring: VITON.
Inspection and test: API 598.