hello,
i am new to the valves engineering market and i am trying my best to check for different matters pertaining to this field.
within my reading of API-598 i noticed that the seat test for the butterfly valves (API-609 Category A) can be performed from only one side though its not marked...
Hi All,
I am wondering if anybody can extend his help to me as I am procuring a small size valves up to 2.5" mainly bronze, brass and Ductile/Cast Iron in compliance with the relevant MSS, however, i am requested to ask the manufacturer to provide us with EN 10204 2.2 type of certificates for...