Double Block and Bleed Flanged Products
Parker Hannifin Corporation Flanged Products 3 Primary, secondary and vent valve applications and installations Design codes • All Parker Hannifin Double block and bleed designs comply with the following codes. • ANSI/ASME B16.34 (Designed to meet the pressure and temperature requirements) • ANSI/ASME B1.20.1 (Threads) • ANSI/ASME …