[CN] D type draft brewery keg connect coupler Jun 6, 2020
1.Each type of coupler can be with a air pressure relief valve or with no air pressure relief valve, it depense on your inquiry.
2.Body of coupler is made of brass or SS304, probe and inside parts are made of food grade SS304.
3.304 stainless steel can work under the temperature of -270~400 ℃ long-term security circumstance, either high temperature or low temperature, will not release harmful substances, material properties are fairly stable.
4.We continual improve the quality of products and after-sales service.