BUTTERFLY VALVE TYPE 57[1 1/2-14inch] (40-350mm)

Features

• Excellent Sealing Performance
Sealing performance has been improved due to its specially designed seat “PAT pending”.

• Lowered Operating Torque
Required operating torque has been reduced by applying specially designed seat.

• Protection for Over Tightening of Mating Flange
The valve body acts as a protector against over tightening to avoid breakage or deformation of the seat.

• Spherical Design Disc
Spherical design disc provides superior durability and improved Cv value.

• Stem Retainer
Stem retainer allows field automation or accessories preventing the stem from being removed.

• Newly Developed Plastic Gear Box
Corrosion resistant plastic gear box provides a broader range of applications.