4 General Technical Specification of Bhilai Steel Plant, SAIL ...

Pipe
© 2007 MECON Limited
All rights reserved
General Technical Specification
Item Size Range Description Dimensional/
Design
Standard
Gases & Liquid Fluids
Page 32 of 51
Material -
Carbon Steel
DN 15 to 40 Seamless PE Sch. 80 B 36.10 ASTM A106 GR.B,
Seamless
DN 50 to 150 Seamless BE Sch.40 B36.10 ASTM A106 GR.B,
Seamless
DN 200 to 300 Seamless BE Sch.20 B36.10 ASTM A106 GR.B,
Seamless
DN 350 Seamless BE Sch.10 B36.10 ASTM A106 GR.B,
Seamless
Fittings DN 15 to 40 SW / Screwed Fittings
# 3000 (Elbow R=1.5D)
ANSI B 16.11 ASTM A 105
DN 50 to 150 BW Fittings #150
(Elbow R=1.5D)
ANSI B16.9 ASTM A234 Gr WPB
DN 200 & above Miter bends & fittings
fabricated from pipe
IPSS-1-06-020 Same as parent pipe
Flanges DN 15 to 40 SW:RF : Serrated Finish;
#150
B 16.5 ASTM A 105
DN 50 & above SORF : Serrated Finish;
#150
B 16.5 ASTM A 105
Gaskets All sizes Gasket : Thk. 2.0 mm Ring
type CAF
B 16.21 IS : 2712 Gr W/3
Valves DN 15 to 40 Gate valve SW # 800 API 602 Body A105 ; 13% CR
Trim
DN 50 to 600 Gate valve Flanged RF API 600 Body A216 Gr. WCB
Serrated Finish # 150
13% Cr Trim
DN 15 to 40 Globe valve, SW # 800 ANSI B 16.5 SRF Body A105; 13% Cr
Trim
DN 50 to 200 Globe valve : Flanged RF BS 1873 Body A216 Gr.WCB
Serrated # 150 finish
13% Cr Trim
DN 15 to 40 Check valve SW # 800 Lift ANSI B 16.5 SRF Body A105; 13% Cr
type
Trim
DN 50 to 600 Check valve flanged RF BS 1868 Body A216 Gr.WCB
Serrated finish # 150
13% Cr Trim
Bolting
Miscellan
e-ous
DN 15 to 150 Ball valve flanged RF
Serrated finish #150
All
BS 5351 Body A216 Gr.WCB
13% Cr. Trim
Studs / Bolts B 18.2 ASTM A193 Gr B7
Nuts B 18.2 ASTM A194 Gr 2H
DN 15 to 40 TRAP #150, THRMDNMC MANF’ STD. BODY A105, TRIM
13% CR , S: SS304
DN 15 to 40 PERM. STR, SW, Y Type MANF’ STD. BODY A105: INT.SS
304
DN 50 to 350 PERM. STR, BW, T Type MANF’ STD. BODY A234WPB :
INT SS 304
DN 400 to 600 PERM. STR, BW, T Type MANF’ STD. BODY A234WPBW:
INT SS 304
Above DN 600 TEMP. STR, FF, CONE
Type
MEC’ STD. BODY A516GR. 70:
INT SS 304
GS-02