Tenders for Supply of 3/4 Safety Valve With Lock Nut To Prevent Setting Being Disturbed And Cap To Avoid Pilferag E Set At 10.5 Kg/Cm2. Type E1 To Wsf Pt. No. 70709/2 Old Pt. No. 70279 Or Drg. No. Rec/T-4008/G Or Equivalent. Warranty Period: 30 Months After The Date Of Delivery