supply of supply of cast iron components consist of 3 items for regulator assemblysupply of cast iron components consist of 3 items for regulator assembly,supply of cast iron components consist of 3 items for regulator assembly of x class locomotives confirms to the drawings. item no 1. regulator top part as per drg no: goc/x/sk-05-01010 qty - 1 no/set. item no 2. regulator bottom part as per drg no: goc/x/sk-05-01020 qty- 1 no/set. item no 3. val ve for regulator as per drg no.goc/x/sk-05-01030 qty-1 no/set note: 1. item 1 to 3 consists of 01 set. 2. for alternative material specifications refer goc/x/s pec-x-032. 3. for material specification the firm has to submit nabl accredited lab test certificate along with material supply. [ warranty period: 30 months after the date of delivery ] ] => limited