4 General Technical Specification of Bhilai Steel Plant, SAIL ...
4 General Technical Specification of Bhilai Steel Plant, SAIL ...
4 General Technical Specification of Bhilai Steel Plant, SAIL ...
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© 2007 MECON Limited<br />
All rights reserved<br />
<strong>General</strong> <strong>Technical</strong> <strong>Specification</strong><br />
Item Size Range Description<br />
carbon steel plates with<br />
bore to suit pipe OD<br />
Dimensional/<br />
Design<br />
Standard<br />
Valve<br />
Isolation<br />
Throttling<br />
Nonreturn<br />
DN 50 and below Cast steel lubricated taper<br />
plug valve, screwed similar<br />
to AUDCO fig MW-32 / plug<br />
valve<br />
DN 65 and above Cast steel lubricated taper<br />
plug valve, screwed similar<br />
to AUDCO flanged ends<br />
DN 50 and below Forged steel globe valve<br />
with regular type discs, SS<br />
rising spindle, Screwed<br />
ends<br />
DN 65 and above Cast steel globe valve with<br />
regulating type discs, SS<br />
renewable seat rings,<br />
outside screw with rising<br />
stem, flanged / globe valve<br />
DN 50 and below Forged steel check valve,<br />
body and cap material,<br />
screwed ends / forged steel<br />
check valve<br />
DN 65 and above Cast steel swing check<br />
valve with renewable seat<br />
rings, flanged generally,<br />
flanged / cast steel check<br />
valve.<br />
Filter Self cleaning filter operating<br />
on the principle <strong>of</strong> edge<br />
Hose<br />
assembly<br />
filtration<br />
DN 50 and below 15 m long hose with swivel<br />
SAE female coupling at<br />
both ends and adaptor at<br />
Gases & Liquid Fluids<br />
Page 34 <strong>of</strong> 51<br />
Material -<br />
Carbon <strong>Steel</strong><br />
IS:10459 IS:10459<br />
IS:23 IS:23<br />
IS:10605 IS:10605<br />
ASTM A105, ASTM<br />
A182, Gr. F6<br />
IS:10989 Body and cap: ASTM<br />
A 105,<br />
Trim material: ASTM<br />
A 182, Gr. F6<br />
IS:10989<br />
BS 5153<br />
IS: 635 IS: 635<br />
DN 65 and above<br />
one end<br />
Flanged ends IS: 635 IS: 635<br />
PIPING MATERIAL SPECIFICATION<br />
SERVICE : MEDIUM PRESSURE NITROGEN ,<br />
ARGON, & COMPRESSED AIR<br />
IS:5312 (part1), BS<br />
5153<br />
SERVICE CONDITIONS : Maximum Operating Pressure 10.5 kgf /cm2 Temp 60 o C<br />
Minimum Operating Pressure Atm Temp 5 o C<br />
CORROSION ALLOWANCE : 1.5 m.m.<br />
GS-02
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