{"product_id":"bell-gossett-110121-790-30-asme-safety-relief-valve","title":"Bell \u0026 Gossett 110121 790-30 ASME Safety Relief Valve","description":"\u003cp\u003eThe 790-30 ASME safety relief valve provides essential over‑pressure protection for boilers, chillers, and other high‑temperature hydronic equipment. Engineered to meet ASME Section VIII standards, the **\u003cstrong\u003e110121\u003c\/strong\u003e** model delivers rapid pressure release when set points are exceeded.\u003c\/p\u003e\u003cp\u003eThis valve utilizes a spring‑loaded disc that stays sealed until system pressure surpasses the calibrated set point, at which moment the disc lifts, allowing fluid to vent safely to the atmosphere or a designated pressure‑relief line.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Pressure Accuracy:\u003c\/strong\u003e Maintains ±2% of rated set point for reliable protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Capacity:\u003c\/strong\u003e Handles up to 30 gpm at 100 psi, ensuring swift pressure relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Compatibility:\u003c\/strong\u003e Constructed from corrosion‑resistant forged steel for long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operates safely from -20 °F to 400 °F, suitable for most HVAC applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial boilers, industrial chillers, district heating loops, and fire‑suppression water systems where reliable pressure safety is critical.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43123783532638,"sku":"110121","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/110121_image_cbc75f7f-5641-49a0-94c7-f5c723af31bc.png?v=1786018712","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-110121-790-30-asme-safety-relief-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}