Spears 853-040 4 Inch Sch 80 Blind Flange, Class 150 Globe Valves the PRO Drainer series are

the PRO Drainer series are lighter weight compared to conventional cast iron pumps

making it an ideal tool for fieldwork and equally efficient for lab applications

purge and sample

This housing is constructed in upgraded 316 stainless steel with Viton O-Rings for use in corrosive environments

ILS-0100 Drawing

Spears 853-040 4 Inch Sch 80 Blind Flange, Class 150 Globe Valves the PRO Drainer series areSpears 853 040 4 Inch Sch 80 Blind Flange A blind flange is a solid flange used to block off a section of pipe or a flanged nozzle on a vessel that is not being used. Specifications: Size: 4" Material: Schedule 80 PVC Connection: Flanged Flange: Class 150 PSI: 150