supply of components consists of 5 items for the boiler mountings of x-class locomotives. , supply of components consists of 5 items for the boiler mountings of x-class locomotives. item no (1) - steam stand (manifold) body as per slm index no b.m 1732 , qty- 1 no./set item no (2) - base for safety valve as per slm index no x/7/12a/m ( item no-1 ), qty-1 no./set item no (3) - condenser bod y as per drg no goc/x/sk-07-29001( item no- 1 ), qty-1 no./set item no (4) - hand wheel as per drg. no. goc/x/sk-07/01060, qty-2 nos./set item no (5) - hand wheel as per drg. no. goc/x/sk-17/24050, qty-2 nos./set note 1.item 1 to 5 consists one set 2. for material specification, the firm has to submit nabl accredited lab test certificate along with the material supply 3. for equivalent material specification refer goc/x/spec-x-032. [ warranty period: 30 months after the date of delivery ] ]