Material of Construction
|
Sl
No
|
Material |
Specification
|
|
|
Body
|
Cast
|
Forged
|
|
|
1
|
Cast Iron
|
IS-210, ASTM A126 Class
A, B, C
|
|
|
2
|
Carbon Steel
|
ASTM A 216 WCB, IS-1030
Gr. 230-450W
|
ASTM A105
|
|
3
|
Alloy Steel- |
ASTM A 217 WC1, WC5, WC6,
WC9, CA15
|
ASTM A182 Gr. F5, F22
|
|
4
|
Alloy Steel-
For Low Temp service |
ASTM A352 Gr. LCB, LC1,
LC2, LC3, LC4
|
|
|
5
|
Stainless Steel
|
ASTM A 351, CF3, CF3M,
CF8, CF8M, CH20, CF8C, CN7M
|
ASTM A182 Gr. F304, F316
|
|
6
|
Nickle Alloy
|
Hastelloy Gr A,B,C &
D
|
|
|
7
|
Other Alloy
|
Uranus Grade B, HVD1,
Titanium
|
|
|
Trim Material
|
AISI410, 304, 304L, 316,
316L, 321, 347, 310, 351, CA15, CN7M, MONEL, Hastelloy, Stellited
|
||
|
Bolting Material
|
IS-1367 Gr.4.6, 8.8, ASTM
A193 Gr. B7, B8, B16
|
||
|
Gland Packing
|
Graphited Asbestos, PTFE,
Graphite, Graphited Asbestos Reinforced with SS/ Inconel wire, PTFE
Mounlded impregnated Asbestos, Non Asbestos (Armid)
|
||
Inspecting Agency
LLOYDS, EIL, DNV, TATA CONSULTANCY, PDIL, IRS, BUREAU VERITAS, BAX COUNSEL, UHDE, FEDO, ICB, SNAMPROGETTI, FLUOR DANIEL, KREBS