|
|
|
Keystone
The Keystone K-Lok series are ANSI Class products, providing services in ANSI 150 and 300 ratings. K-Lok
valves have a double offset disc that seals against a torque energized seat. The K-Lok can provide tight shut-off from vacuum to
the ANSI pressure rating
without any modifications. The two-piece stem is available with soft seat, metal seat or API 607 4th edition certified firesafe.
 Figure 310/312 High Performance Butterfly Valve
Size Range: 2” through
36” (50.8 through 914.4 mm)
Pressure Rating: 285 psi and 740 psi (19.6 bar and 51.0 bar)
Temperature Rating: -20°F to 1000°F (-28.9°C to 537.8°C)
Flange Standard: ANSI 150 and 300 |
|
 Figure 360/362 and 370/372 High Performance
Butterfly Valves
Size Range: 2” through
12” (50.8 through 304.8 mm)
Pressure Rating: 285 psi (19.6 bar)
Temperature Rating: -20°F to 350°F (-28.9°C to 176.7°C)
Flange Standard: ANSI 150
|
|
|
|
