{"product_id":"flomatic-92lw-lever-weight-swing-check-10-3711lw","title":"Flomatic 3711LW 92LW 10\" Lever \u0026 Weight Swing Check Valve","description":"\u003cp\u003eThe Flomatic 3711LW Model 92LW 10\" lever and weight swing check valve is designed for non‑potable water service where controlled closure and dependable backflow prevention are required. This valve features an epoxy‑coated ductile iron body, a rubber seat with standard Nitrile (Buna‑N) sealing, a stainless‑steel shaft, and an external lever and weight assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eStandard: AWWA C508\u003c\/p\u003e\u003cp\u003eBody: Epoxy‑coated ductile iron\u003c\/p\u003e\u003cp\u003eSeat: Rubber with Nitrile (Buna‑N) seal (standard)\u003c\/p\u003e\u003cp\u003eShaft: Stainless‑Steel\u003c\/p\u003e\u003cp\u003eOperator: External lever and weight\u003c\/p\u003e\u003cp\u003eMax Temperature: 180°F (80°C)\u003c\/p\u003e\u003cp\u003eMax Pressure: 200 PSI (2\"–12\"); 150 PSI (14\"–30\")\u003c\/p\u003e\u003cp\u003eFlange Rating: ASME Class 150\u003c\/p\u003e\u003cp\u003eConnection: 10\" Flanged, ASME 150#\u003c\/p\u003e\u003cp\u003eWeight: 430 lbs\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e The swing clapper opens under forward flow and closes as flow reverses to help reduce reverse flow and protect pumps and piping. The external lever and weight can assist closure response in variable flow conditions and help reduce hydraulic shock.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e The epoxy‑coated ductile iron body is built for durability in demanding water system environments. A stainless‑steel shaft and corrosion‑resistant trim components support long service life. The rubber seat with Nitrile (Buna‑N) sealing provides reliable shutoff in typical water service, and alternate elastomer options may be available for applications requiring improved chemical resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Pump stations, industrial and municipal utility systems, irrigation, and general water service where a lever‑and‑weight swing check valve is required for controlled closure and dependable backflow prevention.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFlomatic Quality:\u003c\/strong\u003e Flomatic manufactures engineered check valves recognized for consistent performance, durable construction, and long service life in demanding pumping applications.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNot for potable water.\u003c\/em\u003e\u003c\/p\u003e","brand":"Flomatic","offers":[{"title":"Default Title","offer_id":46690369110179,"sku":"3711LW","price":9464.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/2058\/5123\/files\/Flomatic_92LW.png?v=1766764848","url":"https:\/\/dadepump.com\/products\/flomatic-92lw-lever-weight-swing-check-10-3711lw","provider":"Dade Pump \u0026 Supply","version":"1.0","type":"link"}