Pressure Switch
Pressure Switch
We are a leading supplier and exporter of all types of pressure switch, based in Gujarat, India. With the brand name “CARE” we are much-admired across the world, which indeed becoming the emblem for certain industries in order to rendering truthful solution in process and engineering industries. We have gained recognition as an eminent enterprise, devotedly engaged in offering a broad range of Pressure Switch. Moreover, it is availed in different specifications, as per the varied requirements of our precious clients. Our product assortments are rigorously tested on different parameters to assure it on counts of quality. This range of pressure switch is CE certified and available in an exhaustive series in regard to its application to serve every industry.
What is Pressure Switch?
A Pressure Switch is a form of switch that closes an electrical contact when a influenced set pressure that has been reached in its input. Further the switches are designed to make contact either on pressure increase or on pressure reduces. An added type of pressure switch detects mechanical force, a pressure-sensitive mat that is used to constantly open doors on commercial buildings. These switches are often used for the monitoring and control of safety functions in order to signal any over or under pressure, and thus to prevent any damage to the machinery or the system. The offered Switches are normally open switching function that are the most regularly used switches, since with the triggering of the switching function, they complete a circuit and thus can directly activate the follow-on process.
These pressure switches opens or closes a corresponding switch contact as soon as a preset pressure is reached. Further depending on the requirement, pressure switches are used with mechanical or electrical switch contacts, with or without displays and with diverse setting possibilities.
Basic Parts of Pressure Switch
We are of the foremost supplier and exporter of basic parts of Pressure Switch. The below mentioned are the basic parts of pressure switch available with us, which are manufactured with the premium grade raw materials at our valued vendors premises.
Micro-switch: These offered micro-switches are used to make or break an electrical circuit when the pressure switch operates. These micro-switches with gold contacts are normally used on low voltage, low current applications and further silver contacts are used on higher voltages, higher currents.
Insulated trip button: This button causes the NO and NC contacts to switch when the pressure switch actuates.
Operating pin: When the piston actuates as a result of inlet pressure changes, the operating pin either moves up and make contact with the trip button or moves down and breaks contact with the trip button
Trip setting nut: The trip setting nut is used to adjust the set point of the pressure switch. It does this by changing the amount of compression on the range spring.
Range Spring: This is a pre-compressed spring and the force generated by this determines the pressure at which the switch operates.
Operating piston: The process pressure acting upon the area of the operating piston generates the force that opposes that of the range spring.
Switch case or housing: The enclosure containing the micro-switch and other accessories of the pressure switch is called the switch case or housing.
Types of Pressure Switches
We are considered to be the leading supplier of Pressure switches that are used in a variety of industries for diverse applications. While the uses differ by environment and function in pressure switches. We are offering two basic classifications of pressure switches:
Electromechanical Pressure Switches: This type of pressure switch has an electronic snap-action switch that is attached to a sensory element. These elements, regardless of their specific type, always react to the pressure of the system, and the switch opens or closes the contacts based on the highs or lows detected by the differential switches. When the pressure is equal, the switch is stable.
Solid-State Pressure Switches: These switches are fully programmable and have analog and digital attributes as well as digital displays and one or more switch points. They have frequent benefits over their electromechanical counterparts. The most prominent benefit of solid-state pressure switches is the length of their prepared life, which is around 100 million cycles. Other rewards are superior rates of accurateness, higher resistance to external shock and vibration, compliance to extensive ranging system pressures, an ample assortment of frequency response and reliable and lasting constancy and sturdiness.
How to select the Pressure Switch?
The most important thing required is to select a Pressure Switch carefully in order to match the requirement of the individual application. Being the prominent supplier of Pressure Switch we understand the problem of all through the selection of an appropriate pressure switch and thereby have armed ingenious professionals boasting a thorough knowledge in regard to pressure switch, which helps to find out the best pressure switch for different applications. We are offering different types of Pressure Switches.
Basic Types
When the selection of the basic types of pressure switches is done, you should take care that at low pressures, diaphragm and bellows movements, sometimes Bourdon tube, are the most often used. In these switches when there is high pressures, the piston and bourdon tube movement are most common.
Expected Service Life
We are supplying the pressure switches, whose expected life is usually limited by the type of pressure sensing mechanism. Further the snap action contacts are acknowledged to have superior life than the sensing mechanism. The expected service life is the number of cycles the switch is expected to operate.
Speed of Cycling
Besides to service life, the speed of cycling must be measured. If a switch is estimated to cycle more than once every 3 seconds, a piston switch should be specific. The metal of any bourdon tube or diaphragm switch acts as a spring which will heat and exhaustion in enormously fast cycling operations, thus limitation the life of the switch.
We believe in quality rather than quantity of the Pressure Switch. Diaphragm and Bourdon tube pressure switches generally have greater accuracy than piston switches, and would be preferred where accuracy is important, provided they meet requirements for service life and speed of cycling.
Advantages of Pressure Switch
In order to understand and meet the assorted necessities of reputable clients, we are capable to offer Pressure Switches. The pressure switch have stocked a wide spectrum of the digital pressure switch, consecutively to accomplish the demand of the digital pressure switches, which are hugely used in the industries where temporary installation required or vibration is a major issue. The below mentioned are the advantages of the Pressure Switches:
  • Sealed pressure sensing capsule
  • Field consumable micro-switch
  • Externally adjustable set point
  • Accurately repeats within +/- 1%
  • Automatic and manual reset
  • Optional vibration lock
  • Pressure rated from 20 to 5000 PSI
  • Process temperature rated from -50ºF to 600ºF (-46ºC to 315ºC)
  • Switch housing temperature rated from -50ºF to 185ºF (-46ºC to 85ºC)
What is meant by Differential Pressure Switch?
Care Instruments are considered to be one of the specialist suppliers of differential pressure switches to ensemble the desires of an extensive variety of applications. Our offered Differential pressure switches are vastly essential components for an immense series of process control functions. Differential pressure monitors are suitable for monitoring and controlling differential pressures, flow monitoring and automatic control of filter systems. These devices are important monitoring that can record overpressure, vacuum or differential pressure in both liquid and gaseous environments. These switches include components for general industrial use where safety and economic considerations are key factors. Moreover, we are even offering high-quality differential pressure switched for more specific or demanding projects where it’s not possible to use a standard model.
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