High Temperature Metal-Seated Ball Valves, BK Series

Ideal for high temperature and high-viscosity liquid media

BK Series High Temperature Metal-Seated Ball Valves are designed for thermal service up to 662°F (350°C), making them ideal for high temperature and high-viscosity liquid media. The 3-piece precision cast body construction uses high temperature resistant sealing materials. The free-floating ball design compensates for seat wear and ensures a reliable seal under high pressure. Ball and seats are mate-lapped for 100% contact, ensuring absolute shutoff. A variety of connection types, sizes, and orifices are available.

Features

3-piece precision cast body construction
Free floating ball design provides seat wear compensation
Ball and seats mate-lapped for 100% contact ensures absolute shutoff
High temperature resistant sealing materials for thermal service up to 662°F (350°C)
Blowout-proof stem
Positive handle stop
Orifice sizes: 0.5" (12.7 mm), 1" (25.4 mm), 1.5" (38.1 mm)
Variety of end connections
Test Standard: Low pressure gas tightness FCI 70-2 Class VI, High pressure liquid test ISO 5208 Rate D
Applied for high temperature and high viscosity liquid medium, not recommended for use in high temperature gas or low viscosity liquid medium

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