Desuperheater With Control Valves Design , Engineering , Manufacturing , Procurement Of Materials And Bought Out Components , Assembly At Shop , Inspection Including Inspection By Tpia , Testing At Manufacturers Works , Packing , Supply Of Desuperheater With Control Valves , Desuperheater With Control Valves With Accessories ( Tag No- A ) 701-Ds-201N B ) 701-Pv-5431N C ) 701-Tv-5432N Other Details Per Material Requisition . ( Without Mandatory Spares Prices . ) , Mandatory Spares For 701-Pv-5431N- Positioners ( Smart ) With Linkage , Diaphragm , Air Filter Regulators , Bonnet Gaskets , Gland Packings , Piston O-Rings ( Wherever Applicable ) , Trim Set Consisting Of Seat , Seat Ring / Seal Ring , Plug With Stem , Cage ( Wherever Applicable ) , Any Special Accessories Provided Along With The Control Valve Like Solenoid Valves , Volume Boosters , Position Transmitters ( Wherever Applicable ) , Proximity Switches , I / P Converters , O-Rings Of Piston Actuators Etc , Mandatory Spares For 701-Tv-5432N Positioners ( Smart ) , Diaphragm , Air Filter Regulators , Bonnet Gaskets , Gland Packings , Piston O-Rings ( Wherever Applicable ) , Trim Set Consisting Of Seat , Seat Ring / Seal Ring , Plug With Stem , Cage ( Wherever Applicable ) , Any Special Accessories Provided Along With The Control Valve Like Solenoid Valves , Volume Boosters , Position Transmitters ( Wherever Applicable ) , Proximity Switches , I / P Converters , O-Rings Of Piston Actuators Etc , Unit Rate For Supervision Of Erection And Commissioning For Quoted Items As Per Enclosed Instructions To Vendor Per Diem Charges Upto 8 Hrs On Normal Working Days . ( Bidders To Quote Unit Rate For Diem Charges ) , Unit Rate For Supervision Of Erection And Commissioning Of Items For Quoted Item As Per Enclosed Instructions To Vendor Overtime Rate Per Hour ( Beyond Normal 8 Hours On Normal Working Days ) . ( Bidders To Quote Over Time Rate Per Hour ) , Unit Rate For Supervision Of Erection And Commissioning For Quoted Items As Per Enclosed Instructions To Vendor Overtime Rate Per Hour For Work On Weekly Off Days / Holidays ( As Applicable To Refinery Site ) . ( Bidders To Quote Over Time Rate Per Hour )