OWNER LSTK

DATASHEET FOR PRESSURE SAFETY VALVEPROJECT : UTILITY AND INSTRUMENT AIR PACKAGE DOC. NO. :- 1006-02-SEL-IDS-1011CLIENT : CEIL, Rajastan, India REV. NO. :- BVENDOR : SAVAIR ENERGY LIMITED PAGE NO. :-

1 GENERAL2 Tag Number PSV-84313 Vessel Nos. V 8434 Model No. D/CC61AA25 Manufacturer FAINGER LESSER6 VALVE DESIGN7 Valve Pressure Safety Valve (PSV)8 Nozzle Type Full nozzle full lift / Mod. Nozzl Full Nozzle & Full Lift9 Bonnet type Closed

10 Design Type Conv./Bellows/Pilot Operated Conventional11 Seat Type Metal to Metal12 Seat Tightness API-52713 Inlet Connection Size & Rating 1" ,150 #14 Facing & finish RF15 Outlet Connection Size & Rating 2", 150 #16 Facing & finish RF17 Cap Over Adj. Bolt Screwed/Bolted Bolted18 MATERIAL19 Body & Bonnet A216 Gr.WCB20 Cap A216 Gr.WCB21 Nozzle Disk SS 316 SS 31622 Spring Chrome Plated Steel23 Guide SS 31624 Internal Gasket Graphoil with SS Filler25 Stud & Nut A 193 B7/A194 2H26 BASIS27 Code API 520/ API52628 Basis of Selection Shall be Sized for Fire Case29 SERVICE CONDITIONS30 Fluid State Dry Air Gas

31 Required Discharge Capacity 114.5 Nm3/hr32 Mol. Wt. S.G at Rel. Temp. 29 1.00133 Optg. Pressure 1000 kPa

34 Rel.Temp.

35 Valve Discharges to ATM36 Back Press Const. or Variable Constant37 Set pressure 1100 kPag38 % Over Pressure % Blow Down 21% 5-7%39 ORIFICE SIZING & SELECTION40 Calculated Orifice Area, in2 0.02541 Selected Orifice Area, in2 0.1142 Orifice Designation(Letter) D43 Max. flow capacity 496 Nm3/hr

6/2/2013 Issued for Information AP DN MD2/2/2013 Issued for Information AP DN MD

Date Purpose: Prepared by Checked by Approved By

75 OC