Autoclave Engineers Double Block and Bleed Ball Valve - 6DB

Double Block and Bleed Features: • One piece, trunnion mounted stem design elimi- nates shear failure and reduces the effects of side loading found in two piece designs. • Re-torqueable seat glands for longer seat life. • Carbon filled PEEK seats offer excellent resistance to chemicals, heat and wear/abrasion. • Vee-stem vent valve. • Full-port flow path minimizes pressure drop. • 316 cold worked stainless steel construction. • Low friction pressure assisted graphite filled PTFE stem seal increases cycle life and reduces operating torque. • Quarter turn from open to close with positive stop. • Viton o-rings for operation from 0°F (-17.8°C) to 400°F (204°C)