... flangeBS/ DIN / ANSI/ JIS / ASE / ASD / BS10D / BS10E / UNI Inspection and test API598 , ISO5208-1982 Drving styleLever , gear , actuator , pneumatic ... weight . Easy to install and maintain .-Simple and compact inspection , quick 90 degrees on-off operatior.-Minimized operating torque , ... will keep in good repair in 1 year, During the guarantee period , we will take all the responsibility of the ...