tender for indigenous development of 12 types of spares for spvs , hyd distributor mr2-4, sr6003d-(e)(u)(i)a-306114-009 , development cost , testing charges , bellow, sr6003d-(s)96385-050(v) , development cost , testing charges , union valve, sr6003d-521-03-460-02 , development cost , testing charges , bellow sealing, sr6003d-523-35-10486(seal) , development cost , testing charges , disc, sr6003d-523-35-18378 , development cost , testing charges , bellows seal, sr6003d-523-35-18552 , development cost , testing charges , valve disc, sr6003d-523-36-3831 , development cost , testing charges , disk with polymer coating (disc)(523-35-13221), sr6003d-ipsht-755015-003 , development cost , testing charges , stop straight - way valve dn40 pn25 (521-35-3382-01), sr6003d-itshl-491115-018-01 , development cost , testing charges , reducing straightway union bronze valve dn6/10 pn 400 pn15, sr6003d-itshl-493171-008-01 , development cost , testing charges , disc (523-36-3977), sr6003d-itshl-754062-028 , development cost , testing charges , head (disc) (523-35-16317), sr6003d-itshl-755913-005 , development cost , testing charges = limited