Highest quality standards are achieved through the implementations of latest technology, decades of experience and everlasting moral values , which have helped us to retain our customers as well as multiply them.
These gauges are suitable for Air, Oil, Gases and Liquids that are not corrosive to copper, oil and steel and for general Industrial Applications such as Boilers, Pumps, Compressors, machinery, Process & Chemical Plants. Case and Bezel is drawn steel, black finish and available in Bottom, Back Connection, Direct Mounting, Surface Mounting and Flush Panel Mounting;
Design
EN 837-1
Nominal size in mm
40, 50, 63, 80, 100 and 160
Accuracy class
2.5
Scale ranges
0 … 0.6 to 0 … 400 bar (NS 160: max. 40 bar)
or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Permissible temperature
Ambient: -20 … +60 °C
Medium: +60 °C maximum
Temperature effect
When the temperature of the measuring system deviates
from the reference temperature (+20 °C): max. ±0.4 percentage/10 K of the span
These gauges are ideal for Chemical and Fertilizer Plants, Refineries, Power Stations and where gauges are installed outdoors. Measuring System of Phosphor Bronze, Brass, SS 316 are available. Case of die cast aluminium with screwed bezel black epoxy coated. Exclusive protection IP55; Accuracy ±1percentage, Dial Size 100, 150 and 250mm; available in all standard process connections.
Available in all standard ranges vacuum and pressure upto 1000 kg/cm2 standard connection 1/2″ NPT & 1/2″ BSP, other standards are also available. Receiver Gauge input 1 kg/cm2.
These gauges are suitable for low pressure measurement of non-corrosive gases, commercial heating, gas distribution and filtration. Measuring System of Brass or SS 304 Capsule. Case Material cast aluminium. Available in pressure range 0-50 mm WC upto 10000 mm WC in pressure, vacuum and compound ranges. Available in all standard process connections NPT, BSP etc. ; in dial sizes upto 150 mm Accuracy upto ± 2percentage.
Diaphragm sealed gauge commonly known as “chemical seal” gauge are designed and recommended to isolate the measuring system of a pressure gauge from corrosive, pasty or dangerous fluid depending on the viceosity, pressure, temperature, solidification of a particular process medium.
The diaphragm seal has been filled under vacuum with the transmitting liquid, the pressure gauge/diaphragm seal assembly must never be dismantled.
A carefully designed corrogated diaphragm is used to achieve maximum flexibility and linearity with sufficient stroke to provide the displacement needed to produce full deflection of the sensing element.
The diaphragm is argon arc welded to the top chamber to ensure a perfect selling “No LEAK”. In some cases the diaphragm is coated OR lined with a second membrane (teflon). The welded construction facilitates removal of the gauge for repair/service without process shut down.
The displacement of the diaphragm is transmitted to the bourdon sensing element, through solidly filled liquid having low cubical expansion with greater temperature stability.
The gauge indicator is either directly fitted with the sealed chamber OR by means of capillary tube, thus permitting easier mounting OR the remote reading of the pressure.
These Gauges are recommended where fluid is highly corrosive, contaminated, viscous or liable to crystallize inside measuring system. The gauge above the diaphragm seal is filled with silicon oil that transmits the pressure acting on the diaphragm to bourdon tube Diaphragm is welded to the upper part of sealed unit and therefore it is possible to seperate the upper and lower parts to clean the diaphragm without removing the gauge. Diaphragm can be ANSI 316. Tantalum, Hastelloy C and Monel. Pressure gauge can be of type 1, 3 and 5 and process connection with Standard threads or flanged connection confirming to ANSI, BS or DIN Specifications. Available in dial size 100 mm and 150 mm, Accuracy ±1percentage in all standard ranges.
EDGEWISE DRAFT GAUGE (VERTICAL)
Dial Size | 5″ (125 mm) | |
Accuracy | ± 1percentage of F S D | |
Sensing element | AISI 316 SS Capsule | |
Movement material | AISI 304 SS | |
Enclosure | Pressed Steel weather-proof to IP-65, stove enamelled Grey finish | |
Mounting | Flush panel with back entry | |
Connection size | ¼” BSP (M) compression fitting type | |
Standard fitment |
|
These gauges are suggested where application calls for control of pressure and for audible or visible alarms. Gauges are provided with single, double or triple contacts adjustable throughout the range with different mode of switching action. Choice of low action normal contact, snap action magnetic contact or inductive contact, manufactured in Bottom/Back connection and Direct/Surface/Panel mounting. Available in Dial size 100 mm and 150 mm and in all standard ranges.
digital pressure gauges are a cost-effective solution in any pressure monitoring scenario where a local display is required. Features include min/max display, selectable units, 5 kHz scan rate for transient capture and data recording. These instruments are commonly used as fuel pressure gauges, water pressure gauges and oil pressure gauges. Almost any installation previously utilizing mechanical or hydraulic pressure gauges can benefit from an upgrade to Keller technology. Manufactured 100percentage in-house, Keller products incorporate advanced pressure sensor technology combined with the latest in microprocessor-based electronics, resulting in outstanding performance over a wide temperature range at reasonable cost. Whether troubleshooting hydraulics systems or setting up an air-suspension on a military vehicle,digital pressure gauges make the job easier, and they last!
To meet the demand of oil exploration and refineries ‘ANI’ has developed a gauge for the pressure measurement of ‘Crude Oil’ completely on the basis of their in-house development department know-how.
The gauge is designed as rugged and dependable keeping in view of application requirement of oil industries. To take care of vibration experienced in the Christmas tree suitable damping arrangement has been incorporated. Conventional indicating pointer has been eliminated and the dial moves alongwith the pressure vibration to indicate the variable against red mark on the case.
TYPE | DIAPHRAGM SEALED |
ACCURACY | ± 1% OF RANGE SPAN |
PRESSURE GAUGE | |
DIAL SIZE | 100 MM |
DIAL MATERIAL & COLOUR | ALUMINIUM STOVE ENAMELLED WHITE |
DIAL MARKING | BLACK |
WINDOW | PERSPEX |
BOURDON TUBE MATERIAL | AISI 316 SS |
MOVEMENT MATERIAL | AISI 304 SS |
CASE & BEZEL | GUN METAL CASTING, WEATHER PROOF GRAYHAMMERTONE FINISH – GLYCERINE FILLED |
MOUNTING & ENTRY | DIRECT WITH BOTTOM |
RANGE IN KG/CM2 | 0 – 160, 250, 400, 600 & 800 |
SEALED UNIT | |
SENSING ELEMENT | AISI 316L SS DIAPHRAGM |
CHAMBER MATERIAL | BRASS OR STAINLESS STEEL |
SEALING FLUID | SILICONE OIL |
MUD PROTECTION | NEOPRENE RUBBER PAD |
PROCESS CONNECTION | 2″ BSP OR NPT (M) |
PROCESS CONNECTION MATERIAL | MILD STEEL, ANTI-CORROSION TREATED |
These gauges are intended for measuring the pressure differential existing across two media or two parts of a system. All common pressure elements are used, as the application demands. The pressure element separates the two pressurised media, and deflects proportional to the difference in pressures between the media, irrespective of the absolute pressures applied. This deflection is converted into the rotation of a concentric pointer on a dial, similar to regular pressure gauges. The absolute value of either of the pressures is not usually indicated.
* To embrace new technologies and methods. * To give unsurpassed products and services to the clients. * To constantly look for improvement and changes.