Procurement of expansion bellow/rubber bellow for bus duct of unit no. 3 and 4 at 2x660 mw, sstpp, mppgcl, dongalia.

Supply of non-metallic expansion bellows for primary, secondary and flue gas duct bellows of boiler of 2x660 mw units of cs-ctpp,rvunl,chhabra

Supply of bellow duct set

Expression of interest for enlistment of metallic expansion bellow in sru-fcc unit . (flue gas containing sulphur and temperature -700 deg c)

Procurement of anti vibration pads and rubber expansion

Rubber expansion joint/bellow suitable for id fan motor cacw cooler

Modified single duct leather bellow for traction motor of wag-9 & wap-7 locos

Procurement of rubber bellow for generator bus duct main run and tap off run

Supply of air bellow duct set, each set of air bellow ducts consisting of : 01 no of supply air bellow duct, 02 nos. of fresh air bellow ducts & 2 nos return air bellow ducts. the bellow ducts should be made of meta aramid/para aramid fabric with silicon rubber coating on both sides and the metallic frames at both ends of the ducts i.e. rmpu side & coach shell side, shall be as per rdso specification no. rdso/pe/spec/ac/0197-2020 (rev.-1) & rdso drawing no. rdso/pe/sk/ac/0069-2004 (rev.3), sui

Inlet bolstar type expansion joint (non-metallic) for 1765 mm dia. si. bab-92 fd fan, drg. no. : sketch,outlet bolstar type expansion joint (non-metallic) for 1765 mm dia. si. bab-92 fd fan, drg. no. : sketch,non-metallic inlet expansion joint (ms epdm) for 670 mm dia. si. psc-02 scanner cooling fan, drg. no. :,non-metallic outlet expansion joint (ms epdm) for 670 mm dia. si. psc-02 scanner cooling fan, drg. no.