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standard specification for erection tender - GAIL

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CONTRACTOR’S SCOPE OF SUPPLY AND INSTALLATION (as per applicability)<br />

1.0 Instruments<br />

<strong>GAIL</strong> (INDIA) LTD<br />

NEW DELHI<br />

DESCRIPTION Supply Installation<br />

1.1 All field mounted instruments By Bidder By Bidder<br />

1.2 All instruments in Gas metering system<br />

consisting of Gas filtration, Pressure Letdown & gas<br />

metering, flow control valve, Gas detection system in<br />

skid<br />

1.4 All instruments in field mounted solar<br />

panel/Control room mounted Metering panel <strong>for</strong> Gas<br />

metering system package/ Control panel<br />

CONTRACTOR SCOPE OF SUPPLY AND<br />

INSTALLATION<br />

By Bidder By Bidder<br />

By Bidder By Bidder<br />

1.5 Installation of skid at <strong>GAIL</strong> Site. -- BY <strong>GAIL</strong><br />

2.0 Panels<br />

2.1 Control room mounted Metering panel <strong>for</strong><br />

Gas metering system package including GSM<br />

Modem/ Control panel<br />

3.0 Junction boxes<br />

3.1 For interconnection between field and C/R<br />

panels<br />

3.2 For interconnection between field<br />

Instruments and junction boxes in Gas metering<br />

skids<br />

3.3 Separate junction box <strong>for</strong>:<br />

a) For 4-20 mA dc signals (intrinsic safe<br />

and non-intrinsic safe)<br />

By Bidder By <strong>GAIL</strong><br />

By Bidder By Bidder<br />

By Bidder By Bidder<br />

By Bidder By Bidder<br />

b) For RTD signals By Bidder By Bidder<br />

c) For contact signals By Bidder By Bidder<br />

d) For Meter signals By Bidder By Bidder<br />

e) For GC signals By Bidder By Bidder<br />

f) For LEL signals By Bidder By Bidder<br />

g) For Interlock and shutdown signals By Bidder By Bidder<br />

h) For power supply to various instruments By Bidder By Bidder<br />

i) For any other signal not covered<br />

but required <strong>for</strong> completion of job<br />

By Bidder By Bidder<br />

ANNEXURE - I REV-0<br />

Page 2 of 4<br />

Copyright <strong>GAIL</strong> – All rights reserved

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