supply of gasketgasket,gasket for dome fittings lpg tank wagons (man hole cover gasket) thickness 3 mm, o.d. 515 mm, i.d. 490 mm as per rdso drg. no. wcs-7801-s-62 alt.4. material compressed asbestos fiber jointing graphite [ warranty period: 30 months after the date of delivery ] ] , gasket for btpgln tank wagons (eduction valve gasket) thickness 3.2 mm, o.d 101.7 mm, i.d 82.4 mm. mate rial - spiral wound metallic gasket without inner ring & without outer ring, winding material-ss.304 & filler materi al flexible graphite fitted shall confirmed to asme b-16.20 or equivalent. [ warranty period: 30 months after the date of delivery ] ] , gasket for btpgln tank wagons (safety valve gasket) thickness 3.2 mm, o.d 171.6mm, i.d 152.3 mm as per asme b-16.20 material - spiral wound metallic gasket without inner ring & without outer ring, winding material-ss.3 04 & filler material flexible graphite fitted shall confirmed to asme b-16.20 or equivalent. [ warranty period: 30 mon ths after the date of delivery ] ] , magnetic flange gasket for btpgln wagon size- thickness 3.0 mm x o.d. 57.3 mm x i.d. 38 mm as per rdso drg. & spec. wcs 7801-s-63 material as per is:2712/1998 grade-w/2&0/2. compressed asbestos fiber jointing (graphite). make- ferolite, hilite, thermoseal, champion or similiar. [ warranty period: 30 months after the date of delivery ] ]