15.8 ERECTION HARDWARE:
i) The contractor shall furnish installation practices and erection procedures proposed to be followed for erection of sensors, transmitters, local instruments etc. which shall be subject to the approval of purchaser. Complete erection hardware and accessories as required, shall be deemed to be included in the scope of the bidder.
ii) All tools, tackles and test equipment required for erection, testing, commissioning and maintenance shall be provided. A list of such items shall be furnished with the bid.
iii) Impulse pipes roots valves and fittings shall conform to ASME code for pressure piping ANSI-B31.1 or any other equivalent standard.
iv) Instrument valves and valve manifolds, root valves as well as blow down valves etc. shall be provided as required according to the approved erection drawings. The valves shall generally be globe type with preferably stainless steel drop forged body rated to the test pressure of line/equipment where these are to be used.
v) All cable trays shall be in bidder’s scope.
