Supply Of Control Valve , General: Item : Supply Of Control Valve Tag No . : Pcv1008 Service : Venting Of Of Purge Gas To Flare From Condenser Via Saturator Installation Site : Coastal Area With High Humidity . Fluid And State : Ammonia Vapour + Inerts Line Size / Material : 25 Nb / Cs Process Data: Flow Gas : 30 M3 / Hr ( At 100% Operating Load ) Inlet Pressure ( Nor ) : 16 . 91 Kgf / Cm2g Outlet Pressure ( Nor ) : 1 . 0 Kgf / Cm2g Diff . Pressure ( Sizing ) : 15 . 91 Kgf / Cm2g Diff . Pressure ( Shut-Off ) : 18 . 0 Kgf / Cm2g Working Temperature : 44 Deg . C Density Of Gas ( Kg / M3 ) : 0 . 758 Viscocity ( Micro . Pa . S ) : 117 Cv ( Nor / Max ) : Vendor To Specify Cv ( Selected ) : Vendor To Specify Noise Level Less Than 90 Dba : Required Velocity ( Inlet ) : Vendor To Specify Velocity ( Outlet ) : Vendor To Specify Body And Trim: ----------- Model : Vendor To Quote Type Of Valve : Single Seat Globe Body Size : 25Nb ( 1 Inch ) Po, UDYOGAMANDAL-Kerala

Corrigendum - Supply Of Control Valve , General: Item : Supply Of Control Valve Tag No . : Pcv1008 Service : Venting Of Of Purge Gas To Flare From Condenser Via Saturator Installation Site : Coastal Area With High Humidity . Fluid And State : Ammonia Vapour + Inerts Line Size / Material : 25 Nb / Cs Process Data: Flow Gas : 30 M3 / Hr ( At 100% Operating Load ) Inlet Pressure ( Nor ) : 16 . 91 Kgf / Cm2g Outlet Pressure ( Nor ) : 1 . 0 Kgf / Cm2g Diff . Pressure ( Sizing ) : 15 . 91 Kgf / Cm2g Diff . Pressure ( Shut-Off ) : 18 . 0 Kgf / Cm2g Working Temperature : 44 Deg . C Density Of Gas ( Kg / M3 ) : 0 . 758 Viscocity ( Micro . Pa . S ) : 117 Cv ( Nor / Max ) : Vendor To Specify Cv ( Selected ) : Vendor To Specify Noise Level Less Than 90 Dba : Required Velocity ( Inlet ) : Vendor To Specify Velocity ( Outlet ) : Vendor To Specify Body And Trim: ----------- Model : Vendor To Quote Type Of Valve : Single Seat Globe Body Size : 25Nb ( 1 Inch ) Port Size : Vendor To Specify Guiding : Top No Of Ports : One End Connection: Flanged Nb25 , Rating Ansi #300 Rf Asme B16 . 5 Flange ( Moc ) : Ss316 Body Material : Ss316 Bonnet Type : Vendor To Specify Packing Material: Ptfe-Asbestos Trim Characteristic : = % Trim Type : Vendor To Furnish Trim Material : Ss316 ( Stellited ) Seat Leakage Class : Class V Tight Shut-Off : Required F / F Distance : 205Mm Approx . ( Vendor To Specify Availability ) . Actuator: --------- Model : Vendor To Quote Type : Pneumatic Spring Diaphragm Type Fail Position : Valve Closes On Air Fail Flow Tending To: Valve Open Hand Wheel : Required ( Side Mounted ) All Fasteners On The Actuator Including Diaphragm Chamber Shall Be Made Of Ss . Positioner: ---------- Type : Electropneumatic Electrical Class: Hazardous Area ( Gr . Iia / Iib ) Model : Vender To Quote Air Supply : 3 . 5 Kg / Cm2 Input : 4 To 20 Ma Output : Vendor To Specify Bypass : Required Gauges : Required ( Moc Of Case And Bourdon: Ss ) Note: Feedback Links And Fasteners Shall Be Made Of Ss Material . Accessories: ----------- 1 . Afr With Gauges : Required ( Filter Size:5Micron ) Afr Pr . Gauge Moc Of Case And Bourdon: Ss 2 . Pneumatic Tubing: Ss 304 , 8 Mm ( + / - 2Mm ) Pre-Tubed . ( All Accessories Shall Be Pre Tubed And Mounted On Supply Of Control Valve With Ss304 Brackets ) Other Requirements: ----------- 1 . Support Legs And Lifting Lugs Shall Be Provided . 2 . Painting Shall Be Done As Per Fluid / Standard . ,

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