Procurement of various sizes C.I. Gate and Globe Valves and NRVs for water circuit of TG Auxiliaries at Unit no. 3 and 4, at SGTPS, MPPGCL, Birsinghpur.

CCW Discharge NRV 300 mm, Class – PN-16, IS – 5312 (Part I) 84, Flange drilled to IS – 1538 FF, Hinge Pin S.S., Hinge bracket – CI with wear resistant properly with S.S. bush, Hydraulic test Pr. Body – 15 kg/cm2, Seat – 10 kg/cm2, Flange to flange distance – 700+4mm, Flange face diameter - 483 mm, Flange hole PCD – 431.8 mm, No. of holes – 12, Hole dia – 25.4mm, Size – 300 mm flange end.

TAG No. CHD – 8, Hydrazine Dosing line NRV Type: PLNRV, Size = 25 mm, Design Pressure/Temp.= 30 kg/cm2 / 55 oC Rating – 800 Class, Material = SS, Length = 111 mm End Connection Socket Weld

CTP discharge NRV NB Size: 150 mm Working Pressure/Temp. = 10 kg/cm2 / 50oC Pressure Class in LBS=150 End Connection :Flanged, PCD= 190 mm Flange to flange 347 mm , No. of holes in flange: 08 no.

Valve size 50 mm , Flange to flange length 215mm, No. of hole on each end flange 4

Valve size 65 mm , Flange to flange length 190mm, No. of hole on each end flange 4.

Valve size 80 mm , Flange to flange length 230mm, No. of hole on each end flange 8

Valve size 100 mm , Flange to flange length 255mm, No. of hole on each end flange 8.

Valve size 125 mm , Flange to flange length 265mm, No. of hole on each end flange 8.

Valve size 150mm , Flange to flange length 280mm, No. of hole on each end flange 8.