Biennial rate contract for online sealing of water, steam, fuel oil leakages in various valves, bonnets, glands and pipe flanges etc. for 4x210 MW and 1x500 MWunits at SGTPS, MPPGCL, Birsinghpur

Part 1 : Pressure upto 60 Kg/Sq Cm

FLANGE / VALVE BONNET JOINT LEAKS

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

350 mm & above

VALVE GLAND LEAKS

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

CLAMPS

Ring Clamps

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

Box Clamp

Up to 80 mm (BOX CLAMP)

81 mm to 150 mm (BOX CLAMP)

151 mm to 200 mm (BOX CLAMP)

Above 200 mm (BOX CLAMP)

Part 2 : Pressure Above 60 Kg/Sq Cm

FLANGE / VALVE BONNET JOINT LEAKS

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

350 mm & above

VALVE GLAND LEAKS

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

350 mm & above

CLAMPS

Ring Clamps

Up to 25 mm

32 mm to 40 mm

50 mm to 65 mm

100 mm to 150 mm

Box Clamp

Up to 80 mm (BOX CLAMP)

81 mm to 150 mm (BOX CLAMP)

151 mm to 200 mm (BOX CLAMP)

Above 200 mm (BOX CLAMP)

Hydraulic Engineers