Seal in the drop through opening,packing sealed to the outside
Low construction height
Flange drillings available to PN1O,ANSI l5Olbs
Manual (handwheels chainwheels.bevelgeras)or pneumatic version available
InstallatIon posthon up to 30 to the horizontal
The integral metal seated version is available with shut off capability exceeding current MASS-SP81 standards.