BEYONDINDUSTRY
INTO LIVESPRODUCT CATALOGUE
STAINLESS STEELFLANGES
STAINLESS STEEL FLANGES:
Viraj is the world leader in stainless steel forged flanges. We serve customers across 90 countries and six continents. Viraj flanges are reputed and well known across the PVFF Industry for their reliability and quality.
The flanges division encompasses an integrated forge shop which manufactures all types of pipe fittings i.e. flanges, butt welding fittings (stubends) in various specifications (ASME / ANSI, EN, DIN, AFNOR, AWWA, GOST, BS, JIS, AS, MSS, SA,UNI etc) as well as forged bars.
Flanges are produced in size ranges from 1/2“ to 40”
Viraj has an established and stringent quality system with 90 approvals / certificates till date in accordance with various specific requirements and applications. These approvals and certifications enable our customers to supply Viraj flanges to major end users across a variety of industries.
Our integrated operations include facilities for cutting, forging, ring rolling and machining with CNC lathes, CNC drilling (machining centre), high capacity forging press and mobile manipulator for making big diameter forged round bars. We also have an in-house heat treatment shop and well equipped laboratory facilities for mechanical and metallurgical testing, PMI testing with X-ray and emission spectrometers as well as radiation contamination test facilities.
INDUSTRIES WE SERVE
• Pipeline engineering
• Oil & gas – upstream & downstream
• Mechanical & plant engineering
• Marine
• Waste water
• Chemical & petrochemical
• Power industries (nuclear, natural gas, wind, solar)
• Aerospace
• Food processing
4 5
6 7
BLIND FLANGE WELD NECK FLANGE SLIP-ON FLANGE
SOCKET WELD FLANGE THREADED FLANGE LAP JOINT FLANGE
ORIFICE FLANGE STUBEND
DIM
ENSI
ON
AL
SPEC
IFIC
ATIO
NS
WIT
H S
IZE
RAN
GE
Size
Ran
gePr
easu
re C
alss
Item
Des
crip
tion
Slip
on
flang
e, W
eldi
ng n
eck
flang
e, B
lind
flang
e,Th
read
ed fl
ange
, Lap
join
t fla
nge,
RTJ
flan
ge
Wel
ding
neck
flan
ge, B
lind
flang
e
Wel
ding
nec
k fla
nge
Slip
on
flang
e, T
hrea
ded
flang
e
DIN
251
2, D
IN 2
513,
DIN
251
4, D
IN 2
527,
DIN
256
6, D
IN 2
573,
DIN
25
76, D
IN 2
627,
DIN
262
8, D
IN 2
629,
DIN
263
1, D
IN 2
632,
DIN
263
3,
DIN
243
4, D
IN 2
635,
DIN
263
7, D
IN 2
628,
DIN
264
1, D
IN 2
642,
DIN
26
55, D
IN 2
656,
DIN
267
3
Plat
e fla
nge
(01)
Loos
e pl
ate
flang
e (0
2, 0
4)/B
lind
flang
e (0
5) W
eldi
ng n
eck
flang
e (1
1)/H
ubbe
d sli
p on
flan
ge (1
2) H
ubbe
d th
read
ed fl
ange
(13)
/Int
egra
l fla
nge
(21)
, Wel
d-on
col
lar (
32) L
appe
d pi
pe e
nd (3
3) W
eldn
eck
colle
r (34
)
Plat
e fla
nge
(01)
/blin
d fla
nge
(05)
Wel
ding
nec
k fla
nge
(11)
/Hub
bed
slip
on
flang
e (1
2) H
ubbe
d th
read
ed fl
ange
(13)
/ H
ubbe
d so
cket
wel
d (1
4) Lo
ose
Hub
bed
flang
e (1
5) In
tegr
al fl
ange
(21)
Plat
e fla
nge
(01)
/Loo
se p
late
flan
ge (0
2,04
)/Bl
ind
flang
e (0
5) W
eldi
ng n
eck
flang
e (1
1)/
Hub
bed
slip
on fl
ange
(12)
Scr
ewed
flan
ge (1
3) H
ubbe
d so
cket
W
eldi
ng (1
4) Lo
ose
Hub
bed
(15)
/Int
egra
l fla
nge(
21)
Slip
on p
late
flan
ge (S
OP)
, Slip
on H
ub (S
OH
), So
cket
Wel
ding
flan
ge (S
W),
Wel
ding
nec
k fla
nge
(WN
), La
pjoi
nt (L
J), T
hrea
ded
flang
e (T
R)/I
tegr
al fl
ange
(IT
) Bla
nk fl
ange
(BL)
Wel
ding
neck
(111
)/sli
pon
plat
e (1
01)/
scre
wed
bos
s (1
13)/
slipo
n bo
ss
(112
)/bl
ind
plat
e fla
nge
(105
)
Wel
ding
nec
k (2
), Pl
ate
slipo
n (3
), Sc
rew
ed b
oss
(4),
Slip
on b
oss
(5),
Blin
d pl
ate
flang
e (8
)
Wel
ding
nec
k (1
11),
Sock
et W
eld
(114
), Sc
rew
ed B
oss
(113
), Sl
ip o
n Bo
ss
(112
), Bl
ind
flang
e (1
05),
Lapp
ed fl
ange
(115
)
Sepe
cific
atio
n
ASM
E - B
16.5
ASM
E - B
16.
47
ASM
E - B
16.
361”
to 2
4”
10 to
100
0PN
6 to
PN
320
ISO
-PN
2.5
to P
N42
0
5K, 1
0K, 1
5K, 2
0K, 3
0K
PN2.
5 to
PN
40
PN2.
5 to
PN
400
150
LBS
to 2
500
LBS
10 to
100
0IS
O-P
N2.
5 to
PN
100
150,
300
, 400
, 600
, 900
,15
00, 2
500
(12”
)
10 to
600
10 to
600
0.37
5” to
36”
0.37
5” to
36”
0.5”
to 2
4”
DIN
FLA
NG
E
Pr E
N 1
092
- 1
EN 1
759
- 1
JIS B
2220
/B22
91
BS45
04SE
CTI
ON
3.1
BS45
04PA
RT 1
BS 1
560
SEC
TIO
N 3
.1
AFN
OR
NEF
29-
203
½”
to 2
4”½
” to
24”
26”
to 4
0” (A
-MSS
)26
” to
36”
(B-A
PI)
½”
to 2
4”(1
5 to
600
)
150,
300
, 400
, 600
, 900
, 150
025
00
300,
400
, 600
, 900
, 150
0, 2
500
(12”
)
150,
300
, 400
, 600
, 900
(30”
)75
, 150
, 300
, 400
, 600
, 900
(32”
)
Size
Ran
gePr
easu
re C
alss
GRA
DES
Item
Des
crip
tion
Wel
ding
nec
k, P
late
Slip
on, S
ccre
wed
Bos
s, Sl
ipon
Bos
s, Pl
ate
Blin
d fla
nge
Inte
gral
(1),
Wel
ding
nec
k (2
), Pl
ate
for w
eldi
ng (3
), Sc
rew
ed B
oss
(4),
Slip
-on
Boss
(5) P
late
Bla
nk (8
)
Ring
type
slip
on fl
ange
s, bl
ind
flang
es
Plai
n fla
nges
(227
6, 2
277,
227
8, 6
083,
608
4) W
eldi
ng n
eck
(228
0, 2
281,
2282
, 228
3, 2
284,
228
5, 2
286)
Lapp
ed fl
ange
s (6
088,
608
9, 6
090,
299
9,
2300
) Blin
d fla
nges
(609
1, 6
092,
609
3, 6
094,
609
5, 6
096,
609
7) th
read
ed
flang
es (2
253,
225
4)
Blin
d fla
nges
, Pla
in w
eldi
ng fl
ange
s
Flat f
lang
e fo
r wel
ding
(186
95, 1
8696
, 186
97)
Wel
d ne
ck (1
8716
, 187
18),
blin
d fla
nge
(187
03)
Blan
k, P
late
, Scr
ewed
, Wel
d ne
ck (W
.N/W
.O.N
), In
tegr
al fl
ange
Blan
k, P
late
, Bos
s, W
eld
neck
, Int
egra
l fla
nge
Plat
e fla
nge
(GO
ST 1
2820
-80)
, Wel
d ne
ck fl
ange
GO
ST 1
2821
-80,
Blin
d fla
nge
(GO
ST 1
2836
-67)
STU
B EN
D -
TYPE
A, B
, C (S
hort
patte
rn)
Sepe
cific
atio
n0.
5” to
36”
10 to
100
0
15 to
200
15 to
800
10 to
100
0
0.5
to 1
2”
50 to
100
015
to 1
000
2” to
40”
BS 1
0 : 1
962
AWW
A C
228
Italia
n sta
ndar
dU
NI F
LAN
GES
AS
4087
AS
2129
GO
ST
Flan
ges
to V
SM(S
wis
s) S
tand
ards
ASM
E/A
NSI
B 1
6.9
MA
SS S
P-43
Nor
weg
ian
Stan
dard
(NS)
SABS
/SA
NS
1123
AST
M A
182/
182M
ASM
E SA
182/
182M
AST
M A
403/
403M
JIS G
3214
OTH
ER P
RODU
CTS
NF
E29
- 204
(AFN
OR)
DIN
100
88.3
DIN
100
22.5
F 30
4, F
304L
, F30
4H, F
310,
F31
6, F
316L
, F31
6H, F
347,
F34
7H, F
317,
F31
7L, F
321,
F32
1H, F
316T
i, F5
1, F
60
SUS
304,
SU
S304
L, SU
S304
H, S
US3
16, S
US3
16L,
SUS3
16H
, SU
S347
, SU
S347
H, S
US3
17, S
US3
17L,
SUS3
21, S
US3
21H
Long
wel
ding
nec
k, P
late
flan
ges
(Lig
ht w
eigh
t pat
tern
), Ba
ckup
flan
ges
(BEV
& S
TD),
Beve
led
ID fl
ange
s, R
educ
ing
flang
es, C
ase-
end
BF Z
7 C
N 1
8-09
(F30
4), B
F Z3
CN
19-
09 (3
04L0
), BF
Z7
CN
D 1
7.11
.02
(F31
6), B
F Z3
CN
D 1
7.11
.02
(F31
6L),
BF Z
6 C
ND
T 17
-12
(316
Ti),
BF
Z6 C
N N
b 18
-10
(F34
7), B
F Z6
CN
T 18
-10
(F32
1)
WN
R 1.
4301
, WN
R 1.
4306
, WN
R 1.
4307
, WN
R 1.
4541
, WN
R 1.
4571
, WN
R 1.
4401
, WN
R 1.
4404
, WN
R 1.
4438
, W
NR
1.44
50, W
NR
1.44
62
TABL
E D
/E/F
/H
250,
600
, 100
0, 1
600,
250
0,40
00 k
Pa
PN 6
to P
N 4
0
PN 6
to P
N 4
0
PN 6
to P
N 1
6
PN16
, PN
21, P
N35
TABL
E D
& E
0.6
MPa
to 6
.3 M
Pa
Sche
dule
- S1
0/S4
0/S8
0
SA (5
0Psi
), SB
(86P
si),
SD (1
50/
75Ps
i), S
E (2
75Ps
i), S
F 30
0Psi
)
MA
KEA
BILIT
Y C
HA
RT
8 9
FLANGES BORE SCHEDULES:
S5S, S10, S10S, S20, S30, S40, S40S, S60, S80, S80S, S100, S120, S140, S160, STD, XS, XXS
FLANGE FACING TYPES:
Flat face, Raised face, Large Raised face, Ring joint, Tongue & Groove face (large & small),
Male-Female face
FLANGE FACE FINISH:
Stock Finish Serration, Spiral or Phonographic Serrated, Concentric Serrated, Smooth Finish
MANUFACTURING FACILITIES:
l Raw material cutting: band saw
2 Forging: hammer/press/ring rolling
3 Machining: CNC lathes/SPM lathes
4 Drilling: VMC, radial drill/column drill machines
5 Heat treatment: solution annealing (batch annealing furnaces)
TESTING FACILITIES:
l Mobile spectrometer for PMI test (emission & X-ray)
2 Ultrasonic testing machine
3 Radiation servo meter
– Dynamic radiation detection system with weigh-bridge portal monitors
– Gamma ray spectroscopy - identifies nuclides & quantifies contamination
– Portable radiation detection servo meters
4 Tensile testing machine (screw driven & computerised)
5 Surface roughness tester
6 Impact testing machine (RT & sub zero)
7 Hardness testing machine
8 Microscope (image analyser with colour view camera, motorised stage & inclusion inspector)
9 IGC test facilities
10 Dye penetrate test
PACKING:
l Protect raised face and bevel end with plastic protection caps
2 Using plywood boxes size 800 x 1200 mm (Euro pallet) for shipment
10 11
12 13
For Product Related Enquiries:[email protected]
For Media, PR & Events:[email protected]
For General Enquiries:[email protected]
14 15
Corporate Office:10, Imperial Chambers, 1st Floor Wilson Road, Ballard Estate, Mumbai - 400 038, INDIA
Tel: (+91 22) 2261 3056 / 2261 4284 / 2261 4327 | Fax: (+91 22) 2265 9713
Registered and Marketing Office:G-34 MIDC Tarapur Industrial Area, Boisar, Dist. Thane, Maharashtra - 401 506, INDIA
Tel: +91(2525) 904 999 1021-28 | Fax: +91(2525) 260 159 / 274 420
www.viraj.com
Vira
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