Regular Round FB Pattern Plug Valves

These plug valves have circular ports,

the diameter of which, unless otherwise stated, is equal to, or greater than, the inside diameter of the corresponding pipe.

The plug valves

are intended for use when it is necessary to pass a scraper or other tool through the plug valve boy, or for other special applications.

The Plug Valve

face-to-face dimensions are greater then for the corresponding Regular Pattern plug valve, but comply with British and American Standards where applicable.

This type of plug valve

is particularly suited for raw sludge application in sewage treatment plants, hot traps for pipe lines etc