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<br />
Pipe<br />
Size Range Description Dimensional/<br />
Design<br />
Standard<br />
Fittings<br />
Flanges<br />
Gases & Liquid Fluids<br />
Page 35 <strong>of</strong> 51<br />
Material -<br />
Carbon <strong>Steel</strong><br />
DN 15 to 40 ERW, PE Sch. HEAVY IS:1239 – part-1 IS:1239 BLACK<br />
DN 50 to 150 ERW, BE Sch. HEAVY IS:1239 – part-1 IS:1239 BLACK<br />
DN 200 to 350 ERW, BE , THK 6.0mm IS:3589 IS:3589 GR.330<br />
DN 400 to 500 ERW, BE , THK 8.0mm IS:3589 IS:3589 GR.330<br />
DN 550 to 600 ERW BE Thk. 10.0mm IS:3589 IS:3589 GR.330<br />
DN 650 & ERW/ SAW, BE Thk. IS:3589 IS:3589 GR.330<br />
above<br />
10.0mm (min)<br />
DN 15 to 40 SW / Screwed Fittings<br />
# 3000 (Elbow R=1.5D)<br />
DN 50 to 150 BW Fittings #150<br />
(Elbow R=1.5D))<br />
DN 200 & above Miter bends & fittings<br />
fabricated from pipe<br />
DN 15 to 40 SW:RF : Serrated Finish<br />
#150<br />
DN 50 and SORF : Serrated Finish<br />
above<br />
#150<br />
ANSI B 16.11 ASTM A 105<br />
ANSI B16.9 ASTM A234 Gr WPB<br />
IPSS-1-06-020 Same as parent pipe<br />
B 16.5 ASTM A 105<br />
IS:6392 Table-11 IS:2062 Grade B<br />
Gaskets All sizes Gasket : Thk. 2.0 mm Ring<br />
type CAF<br />
B 16.21 IS : 2712 Gr W/3<br />
Valves DN 15 to 40 Gate valve SW # 800 API 602 Body ASTM A105 ;<br />
13% CR Trim<br />
Isolation<br />
DN 50 and<br />
above<br />
Gate valve Flanged RF<br />
Serrated Finish # 150<br />
API 600 Body ASTM A216<br />
Gr. WCB 13% Cr<br />
Trim<br />
DN 15 to 40 Globe valve, SW # 800 BS 5352 Body ASTM A105;<br />
Throttling<br />
13% Cr Trim<br />
DN 50 and Globe valve : Flanged RF BS 1873 Body A216 Gr.WCB<br />
above<br />
Serrated # 150 finish<br />
13% Cr Trim<br />
Non-Return DN 15 to 40 Check valve SW # 800 Lift BS 5352 Body ASTM A105;<br />
type<br />
13% Cr Trim<br />
Bolting<br />
Miscellaneous<br />
Piping<br />
Fabrication<br />
DN 50 and<br />
above<br />
Check valve flanged RF<br />
Serrated finish # 150<br />
All Studs / Bolts<br />
Nuts<br />
BS 1868 Body ASTM A216<br />
Gr.WCB 13% Cr<br />
B 18.2<br />
B 18.2<br />
Trim<br />
ASTM A307 Gr B<br />
ASTM A563Gr B<br />
DN 15 to 40 TRAP #150, THRMDNMC MANF’ STD. BODY A105, TRIM<br />
13% CR , S: SS304<br />
DN 15 to 40 STRAINER, SW, Y Type MANF’ STD. BODY ASTM A105 :<br />
INT SS 304<br />
DN 50 and STRAINER, BW, T Type MANF’ STD. BODY A234WPB :<br />
above<br />
INT SS 304<br />
Flanged Joints At valve/ equipment location and for sectionalizing & maintenance<br />
To be kept minimum<br />
Pipes<br />
Butt Welded<br />
Joints<br />
GS-02
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