Supply Of Laboratory Cement Autoclave, NIT Durgapur-West Bengal

Supply Of Laboratory Cement Autoclave - Laboratory Cement Autoclave ( As Per Is 4031 Part-3 ) The Autoclave Is Suitable For Conducting Accelerated Soundness Tests On Cement Or The Autoclave Expansion Test Requiring Constant Steam Pressure With The Correspondent Constant Pressure . Nthe Autoclave Shall Consist Of A High Pressure Steam Boiler Equipped With Suitable Safety Device. The Capacity Of Heating Unit Shall• Be Such That With Maximum Load ( Water Plus Specimens ) The Pressure Of The Saturated Steam In The Autoclave May Be Raised To A Gauge Pressure Of 2.1 Mpa Or To An Absolute Pressure Of About 2.2 Mpa, In 1 To 11 / 4 Hour From The Time The Heat Is Turned On. The Automatic Pressure Control Shall Be Capable Of Maintaining The Pressure At 2.1 ± 0.1 Mpa Corresponding To A Temperature Of 215.7 ± 1.7°C, The Autoclave Shall Be Designed To Permit The Pressure To Drop From 2.1 Mpa To Less Than 0.07 Mpa In One Hour After The Heat Supply Has Been Shut Off, It Shall Be Equipped With A Vent Valve For Allowing The Escape Of Air During The Early Part Of The Heating Period And For Releasing Any Steam Pressure Remaining At The End Of The One-Hour Cooling Period, The Pressure Gauge Shall Have A Nominal Dial Diameter Of 115 Mm And Shall Be Graduated From 0 To 4.1 Mpa With Scale Division Of Not More Than 0.04 Mpa. The Error In The Gauge Shall Not Exceed Plus Or Minus 0.02 Mpa At The Operating Pressure Of2.1 Mpa. Nit Consists Of A Stain-Less Steel Cylinder With A Welded Hit Insulated Voer, Mounted On A Sturdy Supporting Frame, Enclosed In A Hit Insulated Housing. The Attached Control Unit Encloses A Sensitive Pressure Regulator And Pressure Gauge , Power Switches And Pilot Lights For Controlling The Electric Hitting Units. N Inside Chamber Dimensisions-10.5Cm. Diameter X 40.5Cm.Height Suitable For Operation On 230V, 50Hz, Single Phase, A.C. Supply. Nsupplied With Test Bar-Holder , Special Rack To Hold Specimen Above Water Level In The Autoclave And In A Vertical Position To Expose Them In The Same Manner And Compltet With All Accessories. N

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INR 5000.0 /-

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