5PCS Beer Keg Coupler Check Valve & 5PCS Beer Washer Gaskets,Beer keg coupler accessories,Gas Check Valves Beer Keg Coupler Accessories Kit for Sankey Couplers D Type Coupler Replacement

Feature: ?Food Grade Marterial?The check valve and washer both made of Food grade silicone,which is soft and smooth, durable and anti-kinking, safe and non-toxic, which has high temperature ductility, low magnetic permeability,and low carbon content for greater resistance to corrosion. ?Easy & Efficient?The check valve install on the inside of the beer coupler on the air/gas hose nipple,to prevents liquid from entering your gas line.The gasket can be firmly sleeved on the inside of the joint and is not easy to slip off.Work well for D Type Coupler. ?Professional Accessories?The gas check valve has a flat meniscus outlet and a special concave design, which allows carbon dioxide gas to flow into the connector smoothly, but there will be no leakage or backflow of carbon dioxide or beer gas. Work well for D Type Coupler,Taprite and Krome Sanke Couplers,for most US Sankey Coupler. Specification: Item Type: Check Valve + Gasket Material: Silicone Package List:5 x Check Valve5 x Washer Note:Check the airtightness first:If you are not sure about tight connections. Please cover the external connection of the gas check valve and the beer line cleaner with soapy water to avoid small gas leaks that you may not hear. This can help you save a lot of carbon dioxide gas and bring more fun in your home brewing process.