{"product_id":"3mirrors-silicone-purge-plugs-kit-14-piece-back-purging-set-for-welding-0-9-4-0-in-with-5m-hose","title":"3mirrors Silicone Purge Plugs Kit - 14-Piece Back Purging Set for Welding (0.9-4.0 in) with 5m Hose","description":"\u003ch2\u003eOptimize TIG welding with a complete purge plug kit\u003c\/h2\u003e\n\u003cp\u003eThe 3mirrors Silicone Purge Plugs Kit is a 14-piece, color-coded back purging solution designed to fit a wide range of tube diameters. The flexible silicone tolerates heat up to 600 F, maintaining its shape and seal under typical workshop conditions. The included 5 m hose ensures you have ready access to inert gas, while the rugged case keeps everything organized for on-site projects.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven size ranges covering 0.9-4.0 in, with orange and blue pairs for fast size recognition\u003c\/li\u003e\n  \u003cli\u003e5 m ISO 3821:2019 purge hose\u003c\/li\u003e\n  \u003cli\u003eSturdy storage case for transport and organization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterial and durability\u003c\/h3\u003e\n\u003cp\u003eThe plugs are crafted from non-toxic high-temperature silicone. They stay flexible enough to seal irregular surfaces and fit both threaded and non-threaded holes. They resist rupture, shrinkage, or cracking under typical welding conditions, making them reusable as part of your workflow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible silicone adapts to pipe diameters and rough surfaces\u003c\/li\u003e\n  \u003cli\u003eStrong sealing and compatibility with various hole types\u003c\/li\u003e\n  \u003cli\u003eDurable design supports repeated use without loss of performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance in back purging\u003c\/h3\u003e\n\u003cp\u003eInside the plugs, a stainless steel filter screen helps reduce turbulence and improve inert gas flooding. This design supports shield gas coverage around the weld root, which can help protect the backside of the weld from oxidation when purging stainless steel sleeves and pipelines.\u003c\/p\u003e\n\u003cp\u003eUsing the included sleeves, you can transfer a plug easily from one size to another, simplifying setup and removal on busy shop floors or remote sites.\u003c\/p\u003e\n\u003ch3\u003ePractical usage and tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck diameter compatibility before selecting a plug size\u003c\/li\u003e\n  \u003cli\u003eAttach the hose and verify seating for a tight seal\u003c\/li\u003e\n  \u003cli\u003eStore the kit in the case between uses to preserve flexibility\u003c\/li\u003e\n  \u003cli\u003eColor-coded orange\/blue pairs speed size changes on site\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you have questions or need assistance selecting the right size, contact our team—we typically respond within 24 hours.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the 14-piece silicone purge plug kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes seven size ranges (0.9-4.0 in) in orange-blue pairs, plus a 5 m ISO 3821:2019 hose and a storage case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these purge plugs reusable and suitable for TIG back purging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the silicone plugs are heat-tolerant and reusable, helping reduce oxidation during back purging and supporting weld integrity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"3mirrors","offers":[{"title":"Default Title","offer_id":47461164548270,"sku":"B0CSMDFHRC","price":641.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/3mirrors-silicone-purge-plug-kit-case.jpg?v=1770240894","url":"https:\/\/handyskook.ca\/products\/3mirrors-silicone-purge-plugs-kit-14-piece-back-purging-set-for-welding-0-9-4-0-in-with-5m-hose","provider":"HandySkook","version":"1.0","type":"link"}