Auto Draft

AMOT provides the oil and gas, power generation, marine and transportation markets with control and safety solutions for engines, compressors, gearboxes, turbines and all rotating machinery. AMOT manufacturing plants are ISO 9001 certified and many of our products have industry standard certifications. Internal-sensing, 3-Way Thermostatic Control Valves, or temperature regulators, provide reliable, automatic and accurate temperature control of fluids. Venting direct output pressure ensures the pilot or control valve does not receive a signal. Furthermore, the direct output pressure lengthens the stainless tube allowing the thermostat diaphragm assembly to move toward the seat. This accounts for output pressure increases and acts on the diaphragm.
With direct control action, as the electrical input signal to the positioner increases so does the pneumatic output from the positioner to the actuator. The valve opens and modulates proportionally while flow through the valve increases or decreases accordingly. Keep in mind that 2-position, single solenoid valves have a spring return. So, with an energized valve, if the double-acting cylinder it is connected to is extending, that cylinder will retract if electrical power is lost but air remains on. If the emergency stop also dumps air pressure in the system as recommended, the cylinder will retract once pressure is restored unless the valve is re-energized. Adding two more ports turns the valve into a 5-port (4-way), 2-position valve.
They are only one component of a control loop and they rely on other components for proper function (i.e. controller, sensor, transducer, etc.). When properly installed and set-up with appropriate control loop components, these valves provide extremely accurate control. 3-way temperature control valves provide a high degree of accuracy and repeatability for accurate temperature control and are also used in mixing or … As a leading valve manufacturer and supplier, PERFECT produce a series of pneumatic control valve and electric control valve for sale to meet the most severe requirements of challenging temperature media. Please review the charts below for available sizes & pressure & material or fill the contact form below.
The detected signal is transmitted as a process variable to the temperature controller through the temperature transmitter. The temperature sensor RTD or T/C detects the degree of hotness or coldness of the process fluid or body. However, the raised temperature of the cold fluid is managed by the temperature controller TC. Hot process fluid is mixed with cold process fluid to maintain the desired temperature.
In some assemblies the required space can be reduced by as much as 55%. 3-Way Temperature Control Valves, electric or pneumatic actuated. For tighter temperature control, remote sensing, and low-pressure drop. Allied Reliability provides Autocator® electronic control systems that are used with industrial engines, compressors, pumps, and other equipment. Depending upon van kitz , these systems can be custom-designed or provided as an off-the-shelf solution.
The benefit of this solution is that the actuator controls with full stroke length directly over the balancing insert. Single-seat control valves are used for the exact setting and control of parameters such as flow, pressure, temperature, or filling level in aseptic processing plants. GESTRA cooling-water control valves GESTRAMAT No outside energy or maintenance required These proportional controllers regulate the cooling water flowrate to consumers that need cooling, based on the … Self-modulating cooling control valves are temperature actuated, self powered, and applicable to cooling processes using water or other fluids. Carbon steel lug body ANSI 150# design, 316 stainless disc, RTFE seat, high cycle stem seal, and with extended neck for insulation, and direct mounted to an outdoor electric industrial actuator NEMA 4 enclosure.
Lux Limit Switch positition indicators are designed to operate on quarter turn pneumatic actuators. Visual open or closed indication, with 2-SPDT end of travel limit switches that confirm the valves position. Ductile iron lug body ANSI 125# design, 304 stainless disc, EPDM seat, U cup advanced stem seal, extended neck for insulation, with mounting kit to an outdoor electric damper actuator NEMA 4 enclosure. Ductile iron lug body ANSI 125# design, 304 stainless disc, EPDM seat, U cup advanced stem seal, extended neck for insulation, and direct mounted to an outdoor electric industrial actuator NEMA 4 enclosure.
In addition to opening and closing, the regulating control valve is used to control the flow rate accurately. It is widely used in various control systems to provide the maximum adjustment solution for the effective operation of the system. If possible, be sure to send your needs with a detailed list including the style/item and quantity you require.