I checked the chemical composition and machanical properties of B564 N08825 and A494 N08826. Please note that it is not A494 N08825 but A494 N08826(CU5MCuC). There is a different for their tensile strength(586MP/520MP). It is recommended that in the hydrogen industry in view of the hydrogen...
Well, Pan. Although we are a valve manufacturer, we can't find the relevant design standard to follow. And I searched other manufacturer's products catalogue and consulted some engineers, but can't find a solution. And our clients insist on the "top entry" type and the products should be...
One of our clients ask for "Top Entry Cryogenic Butterfly Vale"
1)DN150, Class 900LB, Top Entry, BW ends SCH120S, Gear Operated.
2)For Cryogenic services at -170°C, Main Material: CF3M
But our engineer insist that it is impossible to make the "Top Entry" type cause the pressure is too high. And...