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-
For High Temp service

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