CHALLENGER offers a double door check valve in sizes 2" - 12" with a fusion bonded epoxy coated body and all stainless steel trim as a standard.

Ten position lever lock handles for sizes 2" - 12" provides positive disc positioning and features a padlocking provision as a standard. Our unique trigger design prevents the handle from coming off the shaft when installed in an inverted position.

CHALLENGER offers a complete line of mechanical accessories including chainwheel & sprocket, torque tube & input shaft extension, 3-way linkage assemblies for change over or mixing applications.