Anticorrosive lead api cast steel wafer butterfly valves are designed and manufactured to provide maximum service life and dependability. All butterfly valves meet the design requirements of American petroleum institute standard api609&mss sp-67, conform to American society of mechanical engineers standard asme b 16.47. valves are available in a complete rage of body/cover materials and trims.
• Small in size and light in weight
• Easy instllation and mintenance
• Sinple and compact construction
• Miniminzed operating to