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ES- A- 3000SS Series 3000SS A M E S Double Check Detector Assemblies FIRE &WATERWORKS Sizes: 2 — 12" (65 300mm) r 3000SS t.it Features • Patented Cam -Check Assembly valve provides low head loss +► --•. • Short lay length is ideally suited for installations • Stainless Steel body is half the weight of competitive designs reducing installation and shipping cost • Stainless steel construction provides long term corrosion protection and maximum strength Series 3000SS Double Check Detector Assemblies are designed for use in accordance • Single top access cover with two -bolt with water utility non - health hazard containment requirements. It is mandatory to grooved style coupling for ease of prevent the reverse flow of fire protection system substances, i.e., glycerin wetting maintenance • No special tools required for servicing agents, stagnant water and water of non - potable quality from being pumped or Compact construction allows for siphoned into the potable water supply. • smaller vaults and enclosures • Furnished with $ /e" x 3 /4" bronze meter Specifications (gpm or cfm) A Double Check Detector Assembly shall be installed on fire protection systems when • Detects underground leaks and connected to a potable water supply. Degree of hazard present is determined by the unauthorized water use local authority having jurisdiction. The main valve body shall be manufactured from • Maybe installed horizontal or vertical 300 Series stainless steel to provide corrosion resistance. 100% lead free through the "flow up" position waterway. The double check detector assembly consists of two independently operating, spring loaded check valves, two UL, FM. OSY resilient seated gate valves, and bypass Available Models assembly. The bypass assembly consists of a meter (cubic ft or gallons), a double check Suffix: including shutoff valves and required test cocks. Each cam -check shall be internally loaded and provide a positive drip tight closure against reverse flow. Cam -check LG - less shutoff valves includes a stainless steel cam arm and spring, rubber faced disc and a replaceable OSY - UL/FM outside stem and yoke seat. There shall be no brass or bronze parts used within the cam -check valve resilient seated gate valves assembly. The check valve seats shall be of molded thermoplastic construction. The *OSY FxG - flanged inlet gate connection and use of seat screws as a retention method is prohibited. All internal parts shall be grooved outlet gate connection accessible through a single cover on the valve assembly. The valve cover shall be held *OSY GxF - grooved inlet gate connection in place through the use of a single grooved style two -bolt coupling. The bypass line and flanged outlet gate connec- shall be hydraulically sized to accurately measure low flow. The bypass line shall con - tion sist of a meter, a small diameter double check assembly with test cocks and isolation *OSY GxG - grooved inlet gate connection and valves. The bypass line double check valve shall have a single access cover, two grooved outlet gate connection independently operating modular poppet check valves, and top mounted test cocks. CFM - cubic feet per minute The assembly shall be an Ames 3000SS. GPM - gallons per minute meter Available with grooved NRS gate valves Materials consult factory` All internal metal parts: 300 Series stainless steel, Main valve body: 300 Series stainless Post indicator plate and operating nut steel, Check assembly: Noryl'® Flange dimension in accordance with AWWA Class D. available - consult factory* Noryl® is a registered trademark of General Electric Company. *Consult factory for dimensions Job Name Contractor Job Location _ Approval Engineer Contractor's P.O. No. Approval Representative .............._... ._........._..._---- _...._._._. Ames product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements please contact Arnes Technical Service. Ames reserves the right to change or rnodify product design construction, specifications. or materials without prior notice and without incurring any obligation to make such changes and modifications on Ames products previously or subsequently sold. www.amesfirewater.com