SECTION 8 – Fire Protection Jones® Fire Hydrant Valving In wet barrel hydrants, valving makes the big difference in quality. Jones® hydrants are the standard of the industry. A - Heavy-duty silicon bronze blow-out proof stem provides long life and corrosion resistance. All stems are polished to provide smooth operation. B - One of the industry’s largest volume rubber seats and extra-wide contact area provide long-term service, even after minor damage from debris. C - Models with removeable bronze nozzles, makes servicing quick and easy. D - O-ring design assures seal without leakage and easy installation. E - Disc holder assembly has a stainless steel set screw to prevent separation from stem. The rubber seat is permanently pinned in place for a tamper proof assembly. F - Dual Buna-N O-rings provide both smooth operation and leak-free stem seal. G - Disc retaining nut is pinned for tamper resistant security H - Caps are available in plastic, bronze or iron with 1-1/8”, 1-1/2” or 1-3/4” operating nuts. All caps are drilled to prevent water pressure build-up. I - Rubber gasket prevents caps from “seizing” to the nozzle. Storz Pumper Connection Used to quickly connect to Jones wet barrel hydrants. Description Size Storz pumper connection 5" NOTE: Available on Bronze hydrants with removeable nozzles and all Ductile Iron hydrants. § 6 Rev 10-18
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