Cast steel Applicable standards - Shell wall thicknes, ansi b16.34 - Pressure-temperature rating, ansi b16.34 - End flanges, ansi b16.5 - Buttwelding ends, ansi b16.25 Design description - Y-pattern - Bolted cover with drain plug - Perforated stainless steel screen - Flanged ends - Buttwelding ends Veneer Cases