The BS 4825 part 2 specifications are standardized and designed for stainless steel welding bends, reducers and tees for food and dairy process systems. The fittings can also be used in other applications which provide premium quality hygienic fittings.
The standard specifies dimensions, tolerances, surface finish and materials requirements for use with stainless steel tubes specified in BS 4285 part 1.
In The United Kingdom the BS4825 standard is the leading standard for dairy and food processing systems.