{"product_id":"sight-window-viewing-port-fire-sight-glass-flame-viewer-sight-glass","title":"Sight window,viewing port,Fire sight glass, flame viewer, sight glass","description":"\u003cp\u003eSight window,viewing port,Fire sight glass, flame viewer, sight glass\u003c\/p\u003e\n\u003cp\u003eMaterial: stainless steel housing,tempered glass or quartz glass\u003c\/p\u003e\n\u003cp\u003etempered glass max temperature:250 degrees\u003c\/p\u003e\n\u003cp\u003equartz glass max temperature:1000 degrees\u003c\/p\u003e\n\u003cp\u003eDesigned for high-temperature monitoring, this industrial sight window provides clear, reliable visual access to burners, combustion chambers, and pressurized vessels. The robust viewing port enables operators to inspect flames, liquid levels, and internal reactions safely without interrupting daily operations.\u003cbr\u003e\u003cbr\u003eEngineered with thermal-resistant glass and a durable assembly, it maintains structural integrity under demanding industrial conditions. Ideal for furnaces, boilers, and processing equipment, this fire sight glass ensures dependable performance and process safety.\u003cbr\u003e\u003cbr\u003eCustom dimensions, materials, and bulk OEM configurations are available upon request. Contact our technical team for custom specifications and volume quotes.\u003c\/p\u003e","brand":"LinkGlass","offers":[{"title":"DN25*2pcs","offer_id":53054906204472,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"DN32*2pcs","offer_id":53054906237240,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"DN40*2pcs","offer_id":53054906270008,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"DN50*2pcs","offer_id":53054906302776,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true},{"title":"DN65*1pcs","offer_id":53054906335544,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"DN80*1pcs","offer_id":53054906368312,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true},{"title":"DN100*1pcs","offer_id":53054906401080,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"DN125*1pcs","offer_id":53054906433848,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true},{"title":"DN150*1pcs","offer_id":53054906466616,"sku":null,"price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1181\/0872\/files\/Sight_window_viewing_port_Fire_sight_glass_flame_viewer_sight_glass.jpg?v=1790664048","url":"https:\/\/www.sightglasstube.com\/products\/sight-window-viewing-port-fire-sight-glass-flame-viewer-sight-glass","provider":"SightGlassTube","version":"1.0","type":"link"}