{"product_id":"apollo-series-15-400-high-capacity-steam-safety-relief-valve","title":"Apollo Series 15-400 High Capacity Steam Safety Relief Valve","description":"\u003cp\u003eThe \u003cstrong\u003eApollo Series 15-400 High Capacity Steam Safety Relief Valve\u003c\/strong\u003e is an industrial-grade safety control engineered to deliver emergency over-pressure protection for commercial, institutional, and industrial steam boilers. Built to strict ASME Section IV standards, this valve features a high-capacity National Board certified design that vents over-pressure rapidly to safeguard structural facility assets and maintain strict plant compliance guidelines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Section IV Certified:\u003c\/strong\u003e Specifically built and rated for low-pressure steam heating boilers, ensuring frictionless approval from local municipal and educational safety inspectors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Venting:\u003c\/strong\u003e Engineered with a premium cast bronze body and an enlarged orifice layout to handle maximum steam discharge volume under critical conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant Seals:\u003c\/strong\u003e Equipped with a heavy-duty stainless steel spring and an advanced elastomer seal matrix to prevent pinhole leakage and ensure positive seat sealing after cycling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apollo \/ Conbraco","offers":[{"title":"Default Title","offer_id":42935821762654,"sku":"APOLLO-15-400","price":327.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Apollo_Series_15_400_high_capacity_steam_safety_relief_valve_bronze_body_industrial_boiler_assembly_profile.jpg?v=1782265145","url":"https:\/\/nationalboilersupply.com\/products\/apollo-series-15-400-high-capacity-steam-safety-relief-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}