 �
|
Major Markets: Pulp & paper, chemical, power, air conditioning, petroleum and refining
Design Features: High Performance Butterfly Valves are designed for shutoff and
throttling control of liquids and gas. The new Intelli-Seal™ extra-tight metal seat
provides bi-directional shutoff exceeding DIN 1, ANSI Class VI and API 598. The dynamic
PTFE seat provides bubble-tight shutoff in both directions. The Fyre-Block�™ seat,
designed for fire safe applications, meets API607 fire test standards. Stem seal options
for fugitive emissions control are available. The single offset disc design provides lower
torque and longer cycle life. NACE trim available. Pressurized neck extensions to
accommodate additional insulation or cold box dimensions are available as an option.
Size Range: 2 - 60" (50 - 1500mm)
Temperature Range: to 700�F (370�C). On application, -320�F (-196�C) to 1000�F
(540�C)
ANSI Class Rating: 150, 300
Pressure Rating: 275 to 740 psi (1890 - 5100 kPa)
Special Application: DeZURIK/Copes-Vulcan has
specially designed the Tail Gas High Performance Butterfly Valve to meet
the rigorous requirements of services where polymerization of
solidification of media can prevent valve operation, including:
ANSI B16.104 Shutoff Class: Standard metal, Class IV or V; Intelli-Seal™ extra
tight metal, exceeds Class VI, DIN 1, API 598; PTFE and Fyre-Block�™ Seat, Class VI.
Body Material: Carbon Steel, 316 or 317 stainless steel
Valve Style: High performance butterfly valve, wafer or lugged
Actuator Type Lever, handwheel, chainwheel, square nut, PowerRac� double-acting and
spring-return, spring diaphragm, Compak� double-acting and spring-return
|
