Poh Kit For Check Valve To Rdso Drg. No. Sketch-98111, Alt.'1', Consisting Of Four Item S As Per List Annexed And To Rdso Specn. No. 02-Abr-02 With Amndt. 4 Of Sep'16, Appendix 'I'. [ Warr Anty Period: 30 Months After The Date Of Delivery ] ]