Size: 1/2-12 Inch
Nominal Pressure: PN1.0/1.6mPa.
Face to face dimension: ANSI B16.1, DIN 3202-F1, BS 2080.
Flange Drilled: ANSI B16.1, ANSI B16.5, DIN 2501, BS 4504.
Test Standard: API 598.
Body and Bonnet: cast iron and ductile iron.
Disc: cast iron, ductile iron, and rubber water, steam, and oil as suitable medium.
Mesh Screen: stainless steel.
Bolt and Nut: carbon steel with zinc plated.
Standard: ANSI, DIN 3202-F1, BS 2080.