Tender For procurement of globe valves, gate valves and non return valves of various size and class for aoh of unit no. 10 of ph-iv, stps, sarni. - class 1500 forged carbon steel globe valve socket weld ends with ibr certificate, with hand wheel operated. body astm a105, in-situ stellited seatbonnet astm a105, in-situ stellited seatstem type 410 ssdisc type 410 ss, in-situ stellited seatyoke bush astm a439 type d2stem packing : graphite with braided ringsgasket : graphitemake- l&t valves ltd, bhel, bdk, sri iyyappa industries only, 25mm, 50mm, class 2500 forged carbon steel globe valve socket weld ends with ibr certificate, with hand wheel/handle operated. body astm a105/ astm a216 gr. wcb, in-situ stellited seatbonnet astm a105, in-situ stellited seatstem type 410 ssdisc type 410 ss, in-situ stellited seatyoke bush astm a439 type d2 / is-305 ab-1stem packing : graphite with braided ringsgasket : graphite / pressure seal ring soft ironmake- l&t valves ltd., bhel, bdk, sri iyyappa industries, 25mm, 50mm, 40 mm, class 800 forged carbon steel gate valve, socket weld end connection with mnufacturer material test certificatebody & bonnet astm sa105stem type 410 sswedge 13% cr (ss410)stem & seat ring 13% cr (ss410)gland packing : graphitestuds & nuts- astm a193 gr.b7 & astm a194 gr.2hoperation: hand wheel operatedhydro test for shell & seat:209& 153 kg/cm2intended working tempoerature of medium-425 degree cmax. permissible working pressure- 97.8 kg/cm2make- l&t valves ltd., bhel, bdk, sri iyyappa industries., valve size: 40 mm, class 1500 forged carbon steel non return valve socket weld ends with ibr certificatevalve type - piston lift checkbody & cover plate astm sa105bonnet astm a105, in-situ stellited seatseat integral + stellite gr. 6 (min 4 mm)disc 13% cr (ss410) + stellite gr. 6 (min 4 mm)studs- astm a193 gr. b7opration : selfgasket : graphite / pressure seal ring soft ironhydro test for shell & seat: 396 & 290.5 kg/cm2intended working tempoerature of medium-425 degree cmax. permissible working pressure- 183.4 kg/cm2make- l&t valves ltd., bhel, bdk, sri iyyappa industries., valve size: 25mm, pipe size: 33.4 mm x th: 4.55 mm, class 2500 forged carbon steel non return valve socket weld ends with ibr certificatevalve type - piston lift checkbody & cover plate astm sa105bonnet astm a105, in-situ stellited seatseat integral + stellite gr. 6 (min 4 mm)disc 13% cr (ss410) + stellite gr. 6 (min 4 mm)studs- astm a193 gr. b7opration : selfgasket : graphite / pressure seal ring soft ironhydro test for shell & seat: 660 & 484 kg/cm2intended working tempoerature of medium-425 degree cmax. permissible working pressure- 305.6 kg/cm2make- l&t valves ltd., bhel, bdk, sri iyyappa industries., valve size: 40 mm, pipe size: 48.3 mm x th: 5.08 mm, valve size: 50 mm, pipe size: 60.3 mm x th: 5.54 mm
Tender For corrigendum : invitation to bidfor two years rate contract for hrsg boiler -ibr pipelines,tubes leakages rectification/replacement and ibr valve replacement in hrsg hp/ip/lp/wph circuits at gseg plant
Tender For supply of supply of forbes marshall make safety relief valves along with spare parts c c > f> f - item 1 safety relief valve of size 50 nb ibr certified steam pressure range of 15 to 35 psi with screwed ends make forbes marshall as technical specification annexure attached , item 2 vhskit for ibr certified 50 nb steam safety relief valve of pressure range 15 to 35 psi make forbes marshall as technical specification annexure attached , item 3 sgkit for ibr certified 50 nb steam safety relief valve of pressure range 15 to 35 psi make forbes marshall as technical specification annexure attached , item 4 safety relief valve of size 50 nb ibr certified steam pressure range of 05 to 15 psi with screwed ends make forbes marshall as technical specification annexure attached , item 5 vhskit for ibr certified 50 nb steam safety relief valve of pressure range 05 to 15 psi make forbes marshall as technical specificatin annexure attached , item 6 sgkit for ibr certified 50 nb steam safety relief valve of pressure range 05 to 15 psi make forbes marshall as technical specification annexure attached , item 7 safety relief valve of size 20 nb ibr certifiedbsteam pressure range of 35 to 75 psi with screwed ends make forbes marshall as technical specification annexure attached , item 8 vhskit for ibr certified 20 nb steam safety relief valve of pressure range 35 to 75 psi make forbes marshall as technical specification annexure attached , item 9 sgkit for ibr certified 20 nb steam safety relief valve of pressure range 35 to 75 psi make forbes marshall as technical specification annexure attached