{"product_id":"v-g-compression-stopcock","title":"V\u0026G Compression Stopcock","description":"The V\u0026amp;G Compression Stopcock from Evolve is a dependable and easy-to-install valve designed to isolate the water supply in domestic or commercial plumbing systems. Whether you're working on a new installation or replacing an old valve, this stopcock is a practical solution that allows you to shut off the water quickly when needed—for repairs, upgrades, or emergencies.\n\nMade from robust brass, this stopcock ensures long-term durability and resistance to corrosion. It comes with compression ends, which means no soldering, flux, or open flame is required. Simply position the stopcock between two pipe sections and tighten the compression nuts using a pair of spanners—fast, secure, and ideal for tight spaces or areas where heat-based work isn't possible.\n\nAvailable in both 15mm and 22mm sizes, the V\u0026amp;G Compression Stopcock fits standard copper pipework and is a trusted choice for plumbers and confident DIYers alike. It’s a key component for gaining control over your water system and adds peace of mind by allowing easy isolation of the supply line.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003ch4\u003eWhat is a stopcock used for?\u003c\/h4\u003e A stopcock allows you to control the flow of water by shutting off the supply to a specific pipe or to the entire property. It's essential for isolating water during repairs, maintenance, or emergencies. \u003cbr\u003e \u003ch4\u003eIs compression fitting installation really that easy?\u003c\/h4\u003e Yes! Compression fittings don’t require any soldering or special skills. Just tighten the nuts onto the pipe using standard spanners. It's a quick and mess-free installation method. \u003cbr\u003e \u003ch4\u003eCan this stopcock be used on hot water pipes?\u003c\/h4\u003e Yes, this brass compression stopcock is suitable for both hot and cold water systems. It’s a versatile option for general domestic plumbing and heating pipework.\u003cbr\u003e\u003cp\u003eCheck out our full range of \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/plumbing-supplies\"\u003eplumbing supplies\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse more \u003ca href=\"https:\/\/jjbuildingmaterials.co.uk\/collections\/compression-fittings\"\u003ecompression fittings\u003c\/a\u003e available online.\u003c\/p\u003e","brand":"V\u0026G","offers":[{"title":"15mm","offer_id":50802392105302,"sku":"142946","price":4.01,"currency_code":"GBP","in_stock":true},{"title":"22mm","offer_id":50802392138070,"sku":"142946","price":4.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/vg-compression-stopcock-1101036.jpg?v=1772662463","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/v-g-compression-stopcock","provider":"JJ Building Materials","version":"1.0","type":"link"}