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Pumps, Pumping Machines & Parts
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2 Products availablePressure Switches
2 Products availableOur offered Product range includes DDS Diaphragm Sealed Type Pressure Gauges, FDB Diaphragm Sealed Type Pressure Gauges, DSSMS Diaphragm Sealed Type Pressure Gauges, TC Diaphragm Sealed Type Pressure Gauges and GT Temperature Gauges.
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Application : Diaphragm seals are designed to isolate the sensing element of pressure gauges and pressure switches from process fluids that they may be corrosive, viscous, sedimentous and / or with a high temperature
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Application : Diphragm Seal Are Provided In The Instrument Like Pressure Gauges, Switches, In Order To Isolatet The Sensing Element From The Main Service Due To Its Corrosive, Viscous And Sendimented Nature And To Avoid Dogging And Solidification.These Seals Are Used In Hygein Apllication Where Purity In Process Is Essential -Typically In Food, Diary Beverages And Pharmaceutical Industry
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Application : Diaphragm Seals Are Provided In The Instruments Like Pressure Gauges, Switches, Transmitters In Order To Isolate The Sensing Element From The Main Service Due To Its Corrosive, Viscous And Sedimented Nature And To Avoid Clogging And Solidification. These Kind Of Seals Are Widely Used In The Viscous & Corrosive Services Where Flushing Is Required Periodically & Frequently.
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Application : Diaphragm seals are designed to isolate the sensing element of pressure gauges and pressure switches from process fluids that they may be corrosive, viscous, sedimentous and / or with a high temperature.
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Application : Diaphragm seals are provided in the instruments like pressure gauges, switches, transmitters in order to isolate the sensing element from the main service due to its corrosive, viscous and sedimented nature and to avoid clogging and solidification
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurement:- Formula : 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurement:- Formula : 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
| Accuracy | ±1.6% of F. S. |
| Ambient temperature | - 25°C to + 65°C |
| Process temperature | Max 300°C |
| Operating pressure range | 75% of Scale Value |
| Over pressure limit | < 100 bar : 125% of Max. Scale Value |
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> 100 to < 600 bar : 115% of Max. Scale Value |
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> 600 to < 700 bar : 110% of Max. Scale Value |
| Case & Bezel | : AISI 304 SS ( Crimp Type Bezel) |
| Bourdon | : AISI 316 SS |
| Socket | AISI 304 SS (Directly Welded to Case) |
| Movement | Brass Plated ( Optional SS 304) |
| Joints | Tig Argon Arc Welding |
| Protection | IP 68 |
| Dial | Aluminium, black graduation on white background |
| Pointer | Aluminium, black coloured |
| Window | Crystal Clear Acrylic / Plexi Glass |
| Blow off Disc | Neoprene |
| Gasket & Filling Plug | Neoprene |
| Dampening Liquids | : Glycerine 99.7% |
| Ambient Temperature | Maximum 65°C |
| Process Temperature | Maximum 65°C |
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurement:- Formula : 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
| Accuracy | ±1.0% of F. S. |
| Ambient temperature | - 25°C to + 65°C |
| Process temperature | Max 300°C |
| Operating pressure range | 75% of Scale Value |
| Over pressure limit | < 100 bar : 125% of Max. Scale Value > 100 to < 600 bar : 115% of Max. Scale Value > 600 to < 1600 bar: 110% of Max. Scale Value |
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| Case & Bezel | AISI 304 SS (Bayonet Type) |
| Bourdon | AISI316SS |
| Socket | AISI 304 SS (Directly Welded to Case) |
| Movement | AISI 304 SS |
| Joints | Tig Argon Arc Welding |
| Protection | IP 68 |
| Dial | Aluminium, black graduation on white background |
| Pointer | Aluminium, black coloured Micrometer zero adjustable |
| Window | Toughened Glass |
| Blow off Disc | Neoprene |
| Gasket & Filling Plug | Neoprene |
Dry But Fillable Version (Option DFG)
| Fillable Dampening Liquid | Glycerine 99.7% (Option - DFG) |
| Ambient Temperature | Maximum 65°C |
| Process Temperature | Maximum 65°C |
| Window | Toughened Glass |
| Other Features | Refer Specification of |
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Standard Version |
Glycerine Filled Version (Option LFG)
| Accuracy | ±1.0% of F.S. |
| Ambient Temperature | Maximum 65°C |
| Process Temperature | Maximum 65°C |
| Window | Toughened Glass |
| Dampening Liquids | Glycerine 99.7% (others available as option) |
| Other Features | Refer Specification of Standard Version |
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : 0.08 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C
| Seal type & Range | S53 = -1 to 0 kg/cm2 & 0 to 70 kg/cm2 (Standard) Metal Flange P53 = -1 to 0 kg/cm2 & 0 to 70 kg/cm2 For Lined Flange |
| Instrument connection | 3/8” BSP (F) |
| Process connection | Flange |
| Fill fluid | Silicon Oil - DC 200 |
| Mounting | Remote Mounting With Capillary Optioanl |
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| Diaphragm | AISI 316L SS |
| Top Flange / Top Chamber | AISI 304 SS |
| Bottom Flange | AISI 316 SS |
| Nuts / bolts | AISI 304 SS |
| Sealing gasket | PTFE |
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : 0.08 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
Note : The addition of mechanical electric contacts affects the accuracy of instruments such that 1% becomes 1.5%, 1.6% becomes 2.4% etc. (Add the 50% of accuracy; If the contact is of the magnetically assisted type, this value cant be added within the 5% of setting point.)
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : 0.08 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C.
Note : The addition of mechanical electric contacts affects the accuracy of instruments such that 1 % becomes 1.5%, 1.6% becomes 2.4% etc. (Add the 50% of accuracy; If the contact is of the magnetically assisted type, this value cant be added within the 5% of setting point.)
The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : 0.04 x (t2 -11) % of F. S. where t1 = reference temperature (+20C) and t2 = ambient temperature in C
Accuracy specifications include effect of non-linearity, hysteresis and repeatability at 235C.
Mr. Ravindra Patel (Excel Instruments)
Plot No. 1602, Phase - 2, G.I.D.C. Chhatral, Taluka - Kalol, District, Gandhinagar, Gujarat - 382729
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