{"product_id":"caleffi-130500a-balancing-valve-3-4-npt","title":"Caleffi 130500A Balancing Valve 3\/4 NPT","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Caleffi 130500A is a 3\/4 in manual balancing valve used to measure and adjust fluid flow in hydronic and plumbing circuits. It uses a fixed-orifice design with both pressure test ports upstream of the adjustment plug for Venturi-based flow measurement and has a flow coefficient (Cv) of 5.1. Construction includes low-lead brass body, stainless steel plug, PTFE stem guide, and EPDM hydraulic seal; rated to 232 psi and -4 to 250 °F.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFixed-orifice design with upstream pressure test ports for accurate flow measurement; flow coefficient Cv 5.1.\u003c\/li\u003e\n  \u003cli\u003e3\/4 in FNPT threaded connection, maximum working pressure 232 psi, temperature range -4 to 250 °F; suitable for water\/glycol media.\u003c\/li\u003e\n  \u003cli\u003eMulti-turn adjustable knob with memory stop, stainless steel valve plug, PTFE (Teflon) stem guide bearing, and EPDM hydraulic seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003e3\/4 in FNPT fixed-orifice manual balancing valve, Cv 5.1, 232 psi, -4 to 250 °F, low-lead brass body\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CALEFFI\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 130500A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Caleffi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 130500A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: 130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Manual balancing valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 3\/4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Threaded, 3\/4 in FNPT (female NPT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrifice Type\u003c\/strong\u003e: Fixed orifice\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Coefficient (Cv)\u003c\/strong\u003e: 5.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Low-lead brass (DZR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Plug Material\u003c\/strong\u003e: Stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Guide Bearing\u003c\/strong\u003e: PTFE (Teflon)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeal Material\u003c\/strong\u003e: EPDM hydraulic seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Type\u003c\/strong\u003e: Adjustable knob (multi-turn)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustment Turns\u003c\/strong\u003e: 6 full turns with graduations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory Stop\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Measurement Method\u003c\/strong\u003e: Pressure differential across test ports (Venturi effect)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedia\u003c\/strong\u003e: Water\/Glycol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Working Pressure\u003c\/strong\u003e: 232 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: -4 to 250 °F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet to Outlet Length\u003c\/strong\u003e: 3-1\/4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTop to Inlet Center\u003c\/strong\u003e: 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance\u003c\/strong\u003e: Reduction of Lead in Drinking Water Act (0.25% max weighted average lead content)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: IAPMO R\u0026amp;T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Italy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 016615424485\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CALEFFI","offers":[{"title":"Default Title","offer_id":51524392649010,"sku":"130500A","price":150.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/Caleffi_130400A.jpg?v=1785447759","url":"https:\/\/voomisupply.com\/products\/caleffi-130500a-balancing-valve-3-4-npt","provider":"Voomi Supply","version":"1.0","type":"link"}