Supply, delivery and erection of industrial-grade Bourdon tube Pressure Gauges on various pumping Mains for the maintenance of Telugu Ganga Water Supply in Tirupati Municipal Corporation, Tirupati.

Supply of industrial-grade Bourdon tube pressure gauges (EN 837-1 compliant) with a measuring range of 0–10 bar / Cm² gauge pressure, featuring clear dual-scale graduation in bar (primary) and psi (secondary, approx. 0–150 psi), with minor scale divisions (least count) of 0.5 bar on the bar scale and 5 psi on the psi scale for easy readability. Preferred nominal dial size is 80 mm (4"), accuracy Class 1.0 or 1.6, stainless steel 316/316L wetted parts (Bourdon tube and socket), SS 304/316 case with safety glass window and S1 safety designation (blow-out device), G ½" BSP(M) or ½" NPT(M) bottom connection, IP65 protection (glycerine-filled optional for vibration), suitable for steady working pressure up to 75% of full scale and short-term overpressure of 1.25× FS. Gauges must include traceable factory calibration certificate, material certificates (for SS parts), and full documentation; each unit individually packed.

Supply of industrial-grade Bourdon tube pressure gauges (EN 837-1 compliant) with a measuring range of 0–10 bar / Cm² gauge pressure, featuring clear dual-scale graduation in bar (primary) and psi (secondary, approx. 0–150 psi), with minor scale divisions (least count) of 0.5 bar on the bar scale and 5 psi on the psi scale for easy readability. Preferred nominal dial size is 100 mm (4"), accuracy Class 1.0 or 1.6, stainless steel 316/316L wetted parts (Bourdon tube and socket), SS 304/316 case with safety glass window and S1 safety designation (blow-out device), G ½" BSP(M) or ½" NPT(M) bottom connection, IP65 protection (glycerine-filled optional for vibration), suitable for steady working pressure up to 75% of full scale and short-term overpressure of 1.25× FS. Gauges must include traceable factory calibration certificate, material certificates (for SS parts), and full documentation; each unit individually packed.

Supply and Fabrication of Heavy Duty MS Threaded nipples on pumping mains including welding, drilling, fixing etc., complete as directed by the Departmental Authorities.