South East Central Railway

South East Central Railway has published Supply Of qvrf relay switzer make model gm 021-00-bd-5-z (-2.5 to 2.5m bar) or dwyer model 1910-1 (0.40 to 1.6 inch wc) , qvrf relay switzer make model gm 021-00-bd-5-z (-2.5 to 2.5m bar) or dwyer mo del 1910-1 (0.40 to 1.6 inch wc) or eversure make diaphragm type with snap action micro s witch as per m/s. eversure drg no.eee/afr/07. complying to rdso/elrs/tc/0072 - 2001 (rev-0). technical adoptors for suction and blower pressure switch along with ms mounting bas e heavy duty wire braided flexible air pressure pipe with adoptors and connecting pipe. m odel no.:gm-021-00-b3d-5 [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-06-13. This is a Power Relays tender in Raipur, Chhattisgarh