{"product_id":"edge-laminar-tig-cups","title":"EDGE Laminar Flow (LF) Series TIG Cups","description":"\u003ch2\u003eEDGE Laminar Flow (LF) Series – Engineered Gas Coverage for TIG Welding\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003elaminar flow tig cups\u003c\/strong\u003e are built to improve gas coverage, visibility, and control during tig welding. The EDGE Laminar Flow (LF) Series Pyrex and quartz cups use our diffuser technology to create smoother shielding gas flow for cleaner welds and greater tungsten stick out.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Gas Coverage\u003c\/strong\u003e – Laminar flow design improves shielding consistency and overall flow at the cup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreater Stick Out\u003c\/strong\u003e – Maintain coverage while extending tungsten further\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Visibility\u003c\/strong\u003e – Clear glass for better control of the weld puddle during tig work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Welds\u003c\/strong\u003e – Reduced contamination and more stable results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Real-World Welding\u003c\/strong\u003e – Designed for both everyday and advanced applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e #4, #5, #6, #7, #8, #10, #10 shorty (10 shorty Pyrex only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiffuser options:\u003c\/strong\u003e 1\/16, 3\/32, 1\/8, 5\/32 (We do not recommend 5\/32 in Pyrex smaller than 7 cup size)\u003c\/li\u003e\n\u003cli\u003eLF Series will expand to include XL, XXL, Quartz, large diameter, and collet body configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat Makes EDGE Different\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated diffuser technology for even gas distribution\u003c\/li\u003e\n\u003cli\u003eHand-made in the USA from laboratory-grade borosilicate (Pyrex) glass and high temp Quartz\u003c\/li\u003e\n\u003cli\u003ePrecision fit for consistent performance\u003c\/li\u003e\n\u003cli\u003eSize-labeled for quick identification\u003c\/li\u003e\n\u003cli\u003eHeat treated for durability and longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy \u003cstrong\u003eLaminar Flow TIG Cups\u003c\/strong\u003e Matter\u003c\/h3\u003e\n\u003cp\u003eTraditional gas coverage can become turbulent, especially at higher flow rates or extended stick out. EDGE \u003cstrong\u003elaminar flow tig cups\u003c\/strong\u003e help smooth and stabilize shielding gas for more consistent weld quality.\u003c\/p\u003e\n\u003cp\u003eIn controlled testing, this design produces a stable gas stream with virtually no turbulence. That supports cleaner, more repeatable results in real use.\u003c\/p\u003e\n\u003ch3\u003eTorch Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWP9 \/ WP20 \/ WP25 series\u003c\/li\u003e\n\u003cli\u003eWP17 \/ WP18 \/ WP26 series\u003c\/li\u003e\n\u003cli\u003eCollet body options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel\u003c\/li\u003e\n\u003cli\u003eTitanium\u003c\/li\u003e\n\u003cli\u003eInconel\u003c\/li\u003e\n\u003cli\u003eNickel-based alloys\u003c\/li\u003e\n\u003cli\u003eAluminum (Pyrex short runs and appropriate cup size, Quartz up to 400A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSetup Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the EDGE adapter and cup are fully seated on the Teflon heat shield for proper gas flow and safety\u003c\/li\u003e\n\u003cli\u003eRecommended for DC welding applications\u003c\/li\u003e\n\u003cli\u003eAmp ranges depend on cup size, diffuser, and material\u003c\/li\u003e\n\u003cli\u003eLarger cups, quartz and longer stick out allow for higher amperage use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement Pyrex and Quartz cups must be used with EDGE adapter and o-rings\u003c\/li\u003e\n\u003cli\u003eAvoid walking the cup with Pyrex glass to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eDiffuser amperage limits should be followed based on size\u003c\/li\u003e\n\u003cli\u003eExtended stick out should be used in controlled environments for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuartz Cup Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% pure optical quality Quartz material\u003c\/li\u003e\n\u003cli\u003eCompatible with all metals, and designed specifically for aluminum\u003c\/li\u003e\n\u003cli\u003eHigher temperature resistance than Pyrex\u003c\/li\u003e\n\u003cli\u003eCan handle higher amperage applications\u003c\/li\u003e\n\u003cli\u003eCompatible with EDGE diffuser technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor welders comparing diffuser styles, these \u003cstrong\u003elaminar flow tig cups\u003c\/strong\u003e are made for stable coverage, clear visibility, and dependable fit. They also support setups associated with tig notaro preferences where control and puddle visibility matter.\u003c\/p\u003e","brand":"EDGE Welding Supply","offers":[{"title":"Pyrex \/ #4 \/ 1\/16","offer_id":45120923172911,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #4 \/ 3\/32","offer_id":45120923205679,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #4 \/ 1\/8","offer_id":45120923238447,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #4 \/ 5\/32","offer_id":45120923271215,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #5 \/ 1\/16","offer_id":45120923303983,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #5 \/ 3\/32","offer_id":45120923336751,"sku":null,"price":23.11,"currency_code":"USD","in_stock":true},{"title":"Pyrex \/ #5 \/ 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