supply of pressure regulator with gaugepressure regulator with gauge,pressure regulator with gauge, range 0 to 10 kg/cm sq as per m/s. smc part no. ir-3020-f02bgi-a or m/s schunk part/drawing no. ir-3020-x3n277 (f02) or m/s. ftrtil part no. ft 0053911-036 for use in m/s shunk make hrpt pantographs. material to be procured from m/s. smc or m/s. schunk or m/s ftrtil only. supplier of pressure regulator with gauge shall prov ide valid tender specific authorisation certificate from oem/ authorised dealer along with their offer, otherwise such offers are liable for rejection. [ warranty period: 30 months after the date of delivery ] ]