Tender For supply of expansion bellow for mrs system as per boq and drawing - metallic expansion bellow, metallic expansion bellows,ss304,200nb (200nb ss 304 metallic expansion bellows with carbon steel flange)
Tender For supply of 2 inch, 1500mm length, flexible ss metallic bellow hose with both end fitted wi th flanges at working pressure 07 kg/ centimeter square and temperature 90 degree flange size od 127mm, thickness 16mm no of hole: 04 nos, pcd for holes: 100 mm make : hydrax or park er or polyhose or parekh or eaton or similar. [ warranty period: 18 months after the date of delivery ]
Tender For mtps - i - tm ?? unit ?? iii - renewal of gasket at water box side, tube nest side, condensate inlet and outlet flange, inspection and cleaning of tube nest and hydraulic testing of lph- 3 & 4, gc-1, changing the defective valves es ??3, replacement of defective flash tank-i end metallic expansion bellow (e-5), hd-14 & 15, deaerator pressure control valve, vdas-122, 10-a & 10-b inlet & outlet isolation valves by cutting & welding during the year 2025-26.
Tender For supply of bellow duct with meta/para aramide fabric with silicon rubber coating for rmp u of lhb ac coaches conforming to rdso specification no. rdso/pe/spec/ac-0197-2020(rev-0) as pe r scope of supply per rmpu consisting of 1 no. of supply air bellow, 2 no. of fresh air bellow and 2 no. of return air bellow duct with metallic frames as per rdso drg no. rdso/pe/sk/ac/0069-2004(rev-3) . [ warranty period: 60 months after the date of delivery ]
Tender For supply of metallic expansion joint for rtps dvc - metallic rectangular expansion joint with round corners for secondary air duct at aph outlet , metallic rectangular expansion joint with round corners for primary air duct at aph outlet duct size 5126mm 3816mm 400mm , metallic rectangular expansion bellow with round corners for windbox , 90 deg bends of 01 m length on each side for the metallic expansion joint of size 15196mmx14105.5mmx72mm , metallic rectangular expansion bellow with round corners for windbox size 15345mmx1245mmx350mm type 2 convolute , 90 deg bends of 1m length on each side for the metallic expansion joint of size 15345mmx1245mmx350mm , metallic expansion joint for windbox size 1861.5mmx 922mmx 90mm type 1 convolute , metallic expansion joint duct size 4700mmx5200 mm width 946mm type 4 mat is 2062 bid number/ & ( * ) : gem/2025/b/6117268 dated/ + : 09-04-2025 bid document/ 3 3 1 / 17
Tender For supply of air bellow duct set, each set of air bellow ducts consisting of: 01 no of supply air b ellow duct, 02 no of fresh air bellow ducts & 2 nos return air bellow ducts .the bellow ducts should be ma de 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.-0) & rdso drawing no. rdso/pe/sk/ac/0069-2004 (rev.3) or latest, suitable fo r use in lhb rmpu type ac rmpu [ warranty period: 60 months after the date of delivery ]
Tender For single ss braided stainless steel metallic bellow type flexible hose to size: 40nb x 1.5 mtrs (over all length)long with mild steel,galvanished 1-1/2"bsp female swiv el fittings at both ends,hose suitable for working pressure:10.5 kgs/cm2,test pressure- 20kg/cm2,application:water swivel fittings shall be of 37 degree angle male seating. no te:five numbers hoses shall be supplied for approval before bulk supply. ]