DEZURIK ON-CENTER RESILIENT SEATED BUTTERFLY VALVES (BOS-CL)
DESIGN FEATURES:
BOS-CL On-Center Resilient Seated Butterfly Valves are designed to handle a wide variety of liquids and gases. BOS-CL valves feature an on-center disc; one-piece body; high-performance resilient seat bonded to a solid backing ring, three heavy duty bearings, and a blow-out proof shaft to the full valve rating; dead end service with downstream flange attached. BOS-CL valves have bi-directional bubble-tight shutoff to the full valve rating; dead end service with downstream flange attached.
ON-CENTER RESILIENT SEATED BUTTERFLY VALVES (BOS-CL) SPECIFICATIONS
SIZE RANGE:
2-24" (50-600mm)
TEMPERATURE RANGE:
Acrylonitrile-Butadiene (NBR) -20 to 180°F (-29 to 82°C)
Ethylene Propylene and a Diene (EPDM) -20 to 250°F (-29 to 121°C)
PRESSURE RATING:
Ductile Iron Nylon Coated (DINY) or 316 Stainless Steel (S2) Discs:
2-12” (50-300mm) = 175 psi (1210 kPa); 1
4-24” (350-600mm) = 150 psi (1030 kPa)
Aluminum Bronze (ALB) Discs = 150 psi (1030 kPa)
BODY STYLES:
Lugged 2-24" (50-600mm)
BODY MATERIAL:
Ductile Iro
ACTUATOR TYPE:
Lever, handwheel, chainwheel, PowerRac double-acting and spring-return cylinder, Compak double-acting cylinder, G-Series cylinder.
