General: o Compact structure; low flow resistance; flow pattern tend to be straight; low weight; easy to install and maintain; small operation torque, ...
Grooved End Butterfly Valve Size DN50--DN200 Normal Pressure PN10/PN16,150-300 Lb Working Temperature -15c---135c Suitable Medium Chemicals,air,water....
lug type two shaft butterfly valve Type: Lugged Face to face: API509,BS5155,DIN3202,ISO5752 Flange:DIN,BS,UNI,ISO,ANSI,AS,JIS Size DN50--DN600 Normal ...