Pneumatic Control Valve with good quality and can meet customers demand. 2. Main technical data and function:(1) valve body:Type: single seat ball valveDN: 32, 40, 50, 65, 80, 100, 125, 150, 200, 250mmPressure: ANSI150, 300, 600PN1.6, 4.0, 6.4MPaJIS10, 16, 20, 30, 40KConnection mode: Flange connection: FF, RF, RJ, LG, MFMFlange standard: JIS B2201-1984, JB/T79.1-94 (PN1.6MPa), JB/T79.2-94 (PN4.0, ...