Shuangzhan machinery (NEW TEK)as a manufacture can produce sanitary unions with DIN, SMS, IDF, RJT, ISO, DS, etc standards. All of the material is forged and machined in CNC to make sure to get high purity surface and good precision, meet the cleanliness of the indutries Pharmacy, Beer, Food, Petroleum, Dairy, Beverage,Biotech etc.
Santiary IDF Fittings: IDF (International Dairy Federation) is common in the UK and Europe. The sanitary union comprises of hexagonal nut with ACME threads, a weld male end, a liner piece, a nut that slides over, and a gasket. Normally all wetted parts are grade 316L stainless steel and the nut the nut is 304. The IDF union uses a T-Shaped gasket. IDF fittings come in imperial sizes, 1"-4"
Sanitary Union Coupling can be assemblied with hexagonal nut, blank nut, welding male, welding liner, expanding male, expanding liner, gasket etc.
SS304 or SS316.
gasket: EPDM/SILICON/BUNA/VITON/FKM etc.