"S" stamp valve
"S" stamp valve
(OP)
A valve according B16.34 is located in a B31.1 BEP, the valve contains a weld ,does it need to be supplied with a S stamp?
Same question for a Desuperheater containing a weld, does it need to supplied with a S stamp?
Same question for a Desuperheater containing a weld, does it need to supplied with a S stamp?




