Tender Brief : Supply Of (for vande bharat) non - return valve (nrv) , (for vande bharat) non - return valve (nrv) , brass, heavy duty, threaded inside on both ends, size 40 mm is:778:1984, item is to be horizontal fit [ warranty period: 30 months after the date of delivery ] ] , (for vande bharat) ss 304 2-piece ball valve bspp threaded ends to size 1 inch as per drawing no. icf/std-6-3-050 [ warranty period: 30 months after the date of delivery ] ] , (for vande bharat) c.p. angle valve size 15 mm in good quality make l&k, uniaqua, sei ko or similar [ warranty period: 30 months after the date of delivery ]... Read More