Valve System eliminates valve popping.

Leslie Controls, Inc.    Tampa, FL 33637
Apr 13, 2004 S-Transfer Parallel Valve System handles load variations beyond range of one valve by utilizing combination of control valves and regulators that transfer flow to valve best suited for current steam load. Suited for new installations or as retrofit, product resolves poor control situations and intermittent steam main pressure problems. Pneumatic switch selects which of 2 parallel circuits will be active and prevents oscillation between circuits.

Steam Regulators eliminate need for 1/3-2/3 systems.

Leslie Controls, Inc.    Tampa, FL 33637
Feb 11, 2004 Able to handle fluctuating demands that require low turndown on some days and high flow on others, G Series Regulators provide 95% accuracy for minimal droop and have few moving parts. They are available air loaded in cast iron, bronze, carbon steel, and stainless steel in sizes ½â€“4 in. Integral pilot or temperature regulator versions are available in cast iron. All versions offer 100:1 rangeability and are suited for institutional steam systems.

Heater fights Legionella.

Leslie Controls, Inc.    Tampa, FL 33637
Jan 30, 2004 Constantemp Heater, available in single and double wall, destroys Legionella bacteria that can grow in hot water systems. Accurate to ±3°F, Constantemp Steam Water Heaters Feed-Forward system heats water to 200°F then blends cold water to achieve set temperature. Product instantly delivers up to 120 gpm and fits through standard doorway. Skid mount systems are available, and set-up requires users to connect water inlet and outlet, steam inlet, and condensate drain.

Water Heater eliminates need for storage tank.

Leslie Controls, Inc.    Tampa, FL 33637
Oct 28, 2003 Safety Shower Water Heater System provides required volume of precisely heated water in any ambient condition, without heated storage tanks. Skid-packaged unit utilizes Constantemp Feedforward Steam Hot Water Heater that is accurate to ±3°F. Continuous recirculation maintains water temperature and prevents lines from freezing. Capacities to 120 gpm are available.

Rotary Control Valve offers greater than 100:1 rangeability.

Leslie Controls, Inc.    Tampa, FL 33637
Aug 14, 2003 Suitable for use with liquids, gases, steam, and slurries, K-Max offers stable, bi-directional flow and includes steel-case, fire-resistant diaphragm actuator. Valve also includes enclosed actuator linkage with gasketed steel cover. Available in 1–8 in. sizes, valve has ANSI 150-300-600 ratings in Carbon Steel, 316 Stainless, Alloy 20, Hastelloy C, and Titanium. Full size trim and 3 reductions are available.

Valve Control lets users take advantage of DCS strategies.

Leslie Controls, Inc.    Tampa, FL 33637
Jul 07, 2003 Aeroflow T2 High Gain trim offers tight process control and, when coupled with Leslie's Digital Positioning System, provides accurate, repeatable, high-speed response. Combined with inherently stable T2 trim, Aeroflow body vanes provide control of turbulence and vibration. Cages can be customized for any application and have up to 5-stage anticavitation.

Water Heater has double-wall heat exchanger.

Leslie Controls, Inc.    Tampa, FL 33637
May 01, 2003 Constantemp heater provides instantaneous hot water at desired temperature. Heat exchanger consists of tube within tube, with air space in between to prevent contamination of potable water by toxic heating substance. Feed-forward blending device ensures hot- and cold-water blend ratio is accurately proportioned to maintain set temperature for flow demands up to 7,200 gph. Integrated fail-safe system prevents overheating/scalding.

Pilot Operated Valve maintains system accuracy.

Leslie Controls, Inc.    Tampa, FL 33637
Feb 21, 2003 Steam, pressure-reducing VKP valve uses adjustable, spring-controlled, integral pilot to establish pressure feedback loop that controls main valve. Principal controls steam system pressures within 10% of set point. With few moving parts, product offers packless construction and springs that are protected from flow path. Unit is offered in 1/2–4 in. sizes with ANSI Class ratings of 125–250. Interchangeable springs provide setting ranges from 3–20 to 20–150 psig.

Control Valve permits shutoff up to 750 psi.

Leslie Controls, Inc.    Tampa, FL 33637
Dec 06, 2002 DigiValve Series consists of electric actuator mounted on high-capacity control valve. High-thrust, stall-proof motor provides positive positioning and prevents burnout. Digital Actuator Control allows automatic adaptation to valve stroke, characteristic adaptation and manual operation with input keys. DigiValve Series operates with analog signals 4-20 mA, 0–10 Vdc or Profibus DP. Manual handwheel is standard.

Control Valve converges and diverges liquid flow service.

Leslie Controls, Inc.    Tampa, FL 33637
Aug 09, 2002 Class DOT 3-way control valve has one-piece body construction with spring-loaded Teflon chevron stem packing that eliminates need for periodic adjustment. Cage-guided trim reduces stem load and adds to valve stability; there is no need to remove DOT from line to replace trim. Control valve is available with cast iron or bronze body in 1 through 3 in. sizes. It is offered with threaded or flanged end connections.