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2 - 12" Valve Sizes | • Cv: 26 - 1240 |
• ANSI 150 - 600, DIN PN10 - 100 | • End Conn.: BWE, SWE, RF, |
• Body Mat'l: Cast Iron, WCB, WC9, CF8M | RTJ, THD |
These Leslie control valves are rugged, reliable units specially designed for use in steam, water, gas, vapor and non-corrosive liquid service. The balanced cage-throttling design permits these valves to be operated with small, compact and economical actuators against fluid pressure drops up to 1480 psig and 800°F., (subject to body pressure/temperature ratings and actuator limits). Hung-Cage Construction A unique hung-cage throttling design eliminates gasket damage and bonnet or seat leaks due to thermal expansion. Anti-cavitation (Les-Cav) and low-noise (Les-Sonic) cages are available for special situations. Cages and trim material are 400 series stainless steel with optional Stellite® hardfacing available. Standard valve packing is braided Teflon® graphite. Teflon® chevron and graphite type II is optional for higher temperature service. Easy Maintenance The cage trim is easy to remove for inspection or replacement. There are no welded, screwed-in or press-fit parts. Capacity changes are achieved simply by replacing the cage. There's no need to replace any other parts or add any adapters. |