AN ISO 9001:2008 CERTIFIED COMPANY. Safety Valve

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1 AN ISO 9001:2008 CERTIFIED COMPANY Safety Valve

2 SAFETY VALVE FEATURE : - The Cr-V spring & novel disc & seat design provide reliable bubble tight seal. - Excellent re-seating ability - It features heavy-duty hood & lever mechanism, and a short tuned blow-down which adjusted with a single ring to meet specific requirement - It could use for ASME section VIII application at psig pressure rating. APPLICATION : - Boilers, piping lines and vessel protection, including fired and unfired pressure vessels. - Power plants and heat exchangers cycles. - Pressure reduction & air system. - Chemical and pharmaceutical plants & food industry too. - Refineries and pulp & paper mills. - Pressure booster systems of water & air. DESIGN STANDARD : - ASME VIII Sec.-1 - IBR-1950 Body design condition Max. Allowable pressure Max. Allowable Temp Max. Operating pressure Max. Operating temp. Set Pressure Range Max. Hydraulic Body Testing Connections TECHNICAL DATA PN 16 C 225 C C 200 C 0.5 barg to barg 24 barg Screwed & flanged ends

3 S.NO PART BODY ADJUSTING RING DISC BALL LOWER SPRING DISC SPRING CHAMBER STEM UPPER SPRING DISC CHECK NUT ADJUSTABLE SCREW CAP HANDLE SCREW & NUT BILL OF MATERIAL MATERIAL STAINLESS STEEL Cr-V CAST IRON STANDARD AISI 304 SIZE (mm) A 1/2" BSP 3/4" BSP 1" BSP 1-1/4" BSP 1-1/2" BSP 2" BSP C C DIMENSIONS (in mm) D T B B H H Calculation Of Mass Flow Acc. To API-520 / ASME VIII Div. I Saturated steam capacity in 'kg/h', Water capacity in ' LPM', Air capacity in 'scfm' (1 kg/h = lb/h) DISCHARGE CAPACITY CHART Set Pressure (bar) DN- DN-20 DN-25 DN-32 DN-40 Steam Air Water Steam Air Water Steam Air Water Steam Air Water STEAM AIR Water DN-50 Steam Air Water

4 FULL LIFT SAFETY VALVE FEATURE : - Guard against excess pressure on broad spectrum of industrial steam & air applications. - Excellent seating & discharge capability. - Full nozzle & high capacity levels. - Workable temperature up to 425 C. - Optional Stainless Steel spring for high temperature applications. APPLICATION : - Chemical plants, bio gas plants - Boilers, pipe lines and vessel protection, including fired and unfired pressure vessels. - Power plants and heat exchangers cycles. - Steam & industrial boiler system. - Pressure reduction & air system. - Chemical and pharmaceutical plants & food industry too. - Refineries and pulp & paper mills. - Off shore application. DESIGN STANDARD : - ASME VIII Sec.-1 - IBR API API API 527 TECHNICAL DATA Body design condition PN 40 Max. Allowable pressure C Max. Allowable Temp 425 C Max. Operating pressure C Max. Operating temp. 400 C Set Pressure Range 0.5 barg to20 barg Max. Hydraulic Body Testing 60 barg Orifice Size D to P (acc. to API 526) Connections flanged ends

5 P.NO PART NAME NOZZEL BODY ADJUSTING RING SEAT SEAT HOLDER SEAT HOLDER GUIDE LOWER SPRING DISC SPINDLE SPRING BONNET UPPER SPRING DISC ADJUSTING SCREW CHECK NUT CAP STOPER NUT LOCKING NUT LOCKING SCREW SEAT BALL BALL STUDS & NUTS HANDLE PIN STOPER LEVER BILL OF MATERIAL MATERIAL (STANDARD) CAST STEEL A 216 Gr. WCB) CAST IRON (IBR 86 TO 93 Gr. A) () () STAINLESS STEEL (SS-4) ALLOY STEEL CAST STEEL A 216 Gr. WCB) CAST IRON (IBR 86 TO 93 Gr. A) STAINLESS STEEL (SS-4) STAINLESS STEEL (SS-416) STAINLESS STEEL (SS-416) S.G. IRON S.G. IRON M.S M.S M.S CARBON STEEL (ASTM AL93 B7 / A194) S.G. IRON (ASTM A536) M.S. S.G. IRON (ASTM A536) DIMENSIONS (in mm) SIZE 25 X X X X X X X X X X X X 0 80 X 0 0 X 0 X 0 X 0 X ORFICE LETTER D E G F G G H J H J K K L L M N P FLANGE CLASS INLET OUTLET Co Ci

6 DISCHARGE CAPACITY CHART FOR FULL LIFT SAFETY VALVE Discharge Area (in²) Oriffice Dia (MM) CALCULATION OF MASS FLOW ACC. TO API-520/ ASME VIII DIV.1 Saturated Steam capacity in 'lb/h', water capacity in US gpm, Air Capacity in 'scfm' (1 kg/h= lb/h) SET Pressure, (PSIG) Medium Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air Steam Water Air our associates 12 months GUARANTY V.K. Valves Pvt. Ltd. Regd. Office & Works: C-6, Focal Point Extension, Jalandhar India. Phones: Off.: , Fax No.: , getvkv@gmail.com, info@vk-utam.com Authorized reseller s stamp

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