{"product_id":"bulgin-3001-9989","title":"Bulgin DGU Medium Flow Flashback Arrestors — Torch End","description":"\u003cp\u003eBulgin DGU Medium Flow Flashback Arrestors — Torch End are available in the gas-specific configurations below. Select the correct fuel-gas or oxygen model and matching connection for the stated installation position.\u003c\/p\u003e\n\u003cp\u003eEvery flashback arrestor is 100% function tested prior to leaving the factory. All assembled devices are tested with a flashback test, a leak test and a gas non-return valve test. This rigorous quality assurance process provides complete confidence in product performance, safety, and compliance.\u003c\/p\u003e\n\u003cp\u003eNV – Gas Non-Return Valve\u003c\/p\u003e\n\u003cp\u003ePrevents reverse gas flow and the formation of dangerous mixed-gas conditions within the system.\u003c\/p\u003e\n\u003cp\u003eFA – Flame Arrestor\u003c\/p\u003e\n\u003cp\u003eExtinguishes flashbacks before they can propagate upstream, protecting regulators, hoses, and gas supply equipment.\u003c\/p\u003e\n\u003cp\u003eDF – Dust Filter\u003c\/p\u003e\n\u003cp\u003eProtects critical internal safety components from contamination, maintaining long-term performance and reliability.\u003c\/p\u003e\n\u003cp\u003eWelding\u003c\/p\u003e\n\u003cp\u003eSuitable for material thicknesses up to 30 mm.\u003c\/p\u003e\n\u003cp\u003eCutting\u003c\/p\u003e\n\u003cp\u003eSuitable for cutting applications up to 200 mm.\u003c\/p\u003e\n\u003cp\u003eHeating\u003c\/p\u003e\n\u003cp\u003eSuitable for heating applications up to 30 mm.\u003c\/p\u003e\n\u003ch2\u003eFeatures and applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents dangerous reverse gas flow\u003c\/li\u003e\n\u003cli\u003eStops flashbacks before they can travel upstream\u003c\/li\u003e\n\u003cli\u003eProtects internal safety components from contamination\u003c\/li\u003e\n\u003cli\u003e100% factory function tested and flame tested\u003c\/li\u003e\n\u003cli\u003eSuitable for demanding industrial environments\u003c\/li\u003e\n\u003cli\u003eComplies with EN ISO 5175-1 and AS 4603\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShared specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Position\u003c\/th\u003e\n\u003ctd\u003eTorch End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCracking Pressure\u003c\/th\u003e\n\u003ctd\u003e50–70 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction Material\u003c\/th\u003e\n\u003ctd\u003eBrass body with stainless steel spring components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandards\u003c\/th\u003e\n\u003ctd\u003eAS 4603, EN ISO 5175-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Manufacture\u003c\/th\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTesting\u003c\/th\u003e\n\u003ctd\u003e100% Function Tested \u0026amp; Flame Tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable variants\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eGas service\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eGas Service\u003c\/th\u003e\n\u003cth\u003eInlet Connection\u003c\/th\u003e\n\u003cth\u003eOutlet Connection\u003c\/th\u003e\n\u003cth\u003eMaximum Working Pressure\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e3001-9989\u003c\/th\u003e\n\u003ctd\u003eFuel gas — LH\u003c\/td\u003e\n\u003ctd\u003eDGU-F\u003c\/td\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-18 UNF LH Male\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-18 UNF LH Female\u003c\/td\u003e\n\u003ctd\u003eAcetylene 150 KPa (1.5 bar) Hydrogen 250 KPa (2.5 bar) LPG, Methane 500 KPa (5.0 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e3001-9990\u003c\/th\u003e\n\u003ctd\u003eOxygen — RH\u003c\/td\u003e\n\u003ctd\u003eDGU-O\u003c\/td\u003e\n\u003ctd\u003eOxygen\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-18 UNF RH Male\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-18 UNF RH Female\u003c\/td\u003e\n\u003ctd\u003e2500 kPa (25 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bulgin","offers":[{"title":"Fuel gas — LH","offer_id":47522639511727,"sku":"3001-9989","price":79.68,"currency_code":"AUD","in_stock":true},{"title":"Oxygen — RH","offer_id":47522639544495,"sku":"3001-9990","price":79.68,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/0402\/7823\/files\/5B3001-9989_5D_20Bulgin_C2_AE_20Flashback_20Arrestor_20Fuel_20Gas_20Medium_20Flow_20_28DGU-F_29_20Torch_20End_20-_205-8_22-18_20UNF_20LH.webp?v=1789611845","url":"https:\/\/aandswelding.com.au\/products\/bulgin-3001-9989","provider":"A\u0026S Welding Supplies","version":"1.0","type":"link"}