{"product_id":"hoffman-402655-series-2150-2-npt-pressure-reducing-main-valve","title":"Hoffman 402655 Series 2150 2\" NPT Pressure Reducing Main Valve","description":"\u003cp\u003eEfficiently regulate steam delivery in your hydronic or industrial heating system with the \u003cstrong\u003eHoffman 402655\u003c\/strong\u003e Series 2150 pressure reducing main valve. Designed for high-capacity applications, this 2\" NPT valve provides stable downstream pressure, ensuring consistent performance across your piping infrastructure. As part of the versatile Hoffman Specialty Series 2000 line, this main valve integrates seamlessly with various pilot combinations to meet specific temperature and pressure requirements.\u003c\/p\u003e\u003cp\u003eThis pilot-operated regulator functions by utilizing a secondary pilot valve to control the pressure above the main valve's diaphragm. When system pressure fluctuates, the pilot modulates the flow to the main valve, causing it to open or close proportionally to maintain the desired setpoint. This precise method of control minimizes pressure droop and provides a responsive solution for demanding steam distribution networks.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered for long-term reliability in high-pressure steam environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Regulation:\u003c\/strong\u003e Pilot-operated design ensures consistent downstream pressure stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Versatility:\u003c\/strong\u003e Fully compatible with the extensive Hoffman Series 2000 pilot configuration system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Standard 2\" NPT connections allow for straightforward installation into existing mains.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for steam heating systems, large-scale industrial heat exchangers, process equipment, and commercial HVAC steam distribution headers.\u003c\/p\u003e","brand":"Hoffman","offers":[{"title":"Default Title","offer_id":43129207717982,"sku":"402655","price":2981.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/402655_image_8bef569f-7658-4b31-91e0-7f822ca2ffaf.png?v=1786076185","url":"https:\/\/nationalboilersupply.com\/products\/hoffman-402655-series-2150-2-npt-pressure-reducing-main-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}