This product is ideal for throtting or shutting off the flow of corrosive or incorrosive gases,liquids,semiliquids and solid powder,and can be installed in pipelines or on vessels in the industries of petroleum processing,chemicals,food,medicine,textile,paper making,hydroelectricity engineering,ship building,water supply and sewage,metallurgy,energy engineering as well as light industry etc

Materials and requirements

Body: Ductile Iron

Disc:  Ductile Iron

Stem: Stainless Steel 416

Seat: Heated EPDM

Pressure rating: PN16

Flange driling:  ANSI B16.5 150PSI

Top flange: ISO5211

Printing: RAL5005

Design Standards: API609