Supply of CS Ball Valves conforming to API 6D (with valid due Accreditation) as per attached technical specifications of following sizes
(For SI. No. 31 to 35):
Inspection of material will be done by any one of the following TPIA before the dispatch of material as per approved QAP.
2. TPI Agencies approved by HPCL : DNV/ IRS / LLOYDS/ TUV/ BV / EIL