
Suppliers and manufacturer of blind flange a350 lf2 with Exceptional sizes, standard, and Quality
carbon steel a350 lf2 flanges are made up of mild steel or carbon steel material grades. Viha Steel & Forging is a leading manufacturer and supplier of the different types of class1 and class 2 flanges from the carbon steels. The a350 lf2 cl1 flange is the most common while the class 2 flanges are stronger and harder. They are used under special requirements.
The flanges range in size from ½ inches to 48 inches. And the dimensions of the blind flange a350 lf2 flanges vary according to the standards, ASME B16.5, B16.48, BS4504, BS 10, EN-1092 and others. The pressure classes of the flanges can range from 105 to 2500. The pressure can also be expressed in other units such as bars or K for various regions.There are a350 lf2 plate flanges, welded flanges and screwed flanges.
welded flanges are used to make sure that the connection is strong. The a350 lf2 welding neck flange is one of those welded flanges which can perform very well. The forged, threaded or screwed flanges are useful in different opportunities. The flat face, raised face and ring type joint face types are availab.e. The sa-350 lf2 flange ring type joint is fitted in two parts and will be connected to the piping application with welding. There are different types, shapes and sizes of the cs astm a350 gr lf2 and others with their relative prices. Please feel free to contact us for information you need.
A350 Lf2 Material: | ASTM A350 LF2 Class 1/ Cl 2 |
---|---|
A350 Lf2 Class 1 Size Range: | From 1/2 inch (15 NB) upto 48 inch (1200NB), ASME B16.47 Flanges size range: 26 inch to 60 inch |
LTCS A350 LF2 Blind Flange Class / Pressure: | 150#, 600 lb, 300#, 1500#, 2500 lb, Class 900, PN10, PN6, PN16, PN40, PN25, PN64 etc. |
Flange Face Type: | Flate Face (FF), Ring Type Joint (RTJ), Raised Face (RF), LJ, FM, and so on |
AWWA Class LTCS A350 LF2 Flanges: | classes B, F, D, E, Size: 3 inch - 144 inch |
A350 Lf2 Flanges Standard: | ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, EN Flanges, etc. |
Wn Flange LF2 Specialized in: | ASTM A105/ 105N SORF, SA350 Lf2 Class 1 SWRF, A350 Gr Lf2 Class 1 WNRF, SA350 Lf2 Cl2 SWFF, A350 Gr Lf2 BLRF, Sa350 Lf2 WNFF, A350 Lf2 Forgings SOFF, Sa350 Lf2 Steel Threaded RF, A350 Gr Lf2 Cl1 BLFF, A350-Lf2-1 Threaded FF & LJ |
ANSI Class LTCS A350 LF2 Flanges: | 150 to 2500 Size: 1/2"-24" |
Types of A350 LF2 Steel Flanges in India: | ASTM A350 LF2 LTCS Raised Face (RF) Flanges, ASTM A350 Lf2 Cl.1 Orifice Flanges, ASTM A350 Lf2 Cl1 Blind Flanges (BLRF), ASTM A350 Lf2 Class 2 Large Diameter Flanges, ASTM A350 LF2 LTCS Flat Face Flanges, ASTM A350 Gr Lf2 Long weld neck Flanges (LWNRF), ASTM A350 Gr Lf2 Cl1 Spectacle Blind Flanges Spacer & Blind Flanges, ASTM A350 Lf2 Flanges Lap Joint Flanges (SOLJ), A350 Lf2 Class 1 Slip-on Flanges (SORF), ANSI ASTM A350 LF2 LTCS Flanges, ASME ASTM A350 LF2 LTCS Flanges, ASTM A350 LF2 LTCS Custom Flanges, ASTM A350 Lf2 Forgings Socket-weld Flanges (SWRF), A350 Lf2 Material Weld neck Flanges (WNRF), ASTM A350 LF2 LTCS BS Flanges, ASTM A350 Gr Lf2 Class 1 Ring Type Joint Flanges (RTJ), ASTM A350 LF2 LTCS DIN Flanges, API, EN Flanges, ASTM A350 Lf2 Grade Screwed (Threaded) Flanges, ASTM A350-Lf2-1 Reducing Flanges, ASTM A350 LF2 LTCS Drawing Flanges, ASTM A350 LF2 LTCS Forged Flanges, ASTM A350 LF2 LTCS Plate Flangesetc. |
A350 LF2 Carbon Steel Flanges | |
A350 LF2 Carbon Steel Blind Flanges | A350 LF2 Carbon Steel Reducing Flanges |
A350 LF2 Carbon Steel Lap Joint Flanges | A350 LF2 Carbon Steel Plate Flanges |
A350 LF2 Carbon Steel Orifice Flanges | A350 LF2 Carbon Steel Forged Flanges |
A350 LF2 Carbon Steel Slip-On Flanges | A350 LF2 Carbon Steel Flanges |
A350 LF2 Carbon Steel Weld Neck Flanges | A350 LF2 Carbon Steel Socket Weld Flanges |
A350 LF2 Carbon Steel Ring Type Joint Flanges |
Always check ASME SA 350 lf2 plate flanges thickness and weight before buying material
Grade/Class | Tensile Strength | Yield Strength, min. | Elongation, min. | Hardness, max. | ||
ksi | MPa | ksi | MPa | % | HBW | |
LF2 CL1 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |
LF2 CL2 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |
C% | Mn% | Si% | S% | P% | Cr% | Ni% |
0.30 max | 0.6/1.35 | .15/.30 | .040 max | .035 max | 0.30 max | 0.40 max |
- Class 1 HB: after heat treatment
- Yield Strength: > 250 MPa
- Tensile Strength: 485 - 655 MPa
- Elongation: > 22 %
- Hardness HB: < 197
- Reduction of area: > 30 %
- Impact energy KV -50°F [-45°С]: > 16 J
TEMP °C |
150 |
300 |
400 |
600 |
900 |
1500 |
2500 |
-29 TO 38 |
19.6 |
51.1 |
68.1 |
102.1 |
153.2 |
255.3 |
425.5 |
50 |
19.2 |
50.1 |
66.8 |
100.2 |
150.4 |
250.6 |
417.7 |
100 |
17.7 |
46.6 |
62.1 |
93.2 |
139.8 |
233 |
388.3 |
150 |
15.8 |
45.1 |
60.1 |
90.2 |
135.2 |
225.4 |
375.6 |
200 |
13.8 |
43.8 |
58.4 |
87.6 |
131.4 |
219 |
365 |
250 |
12.1 |
41.9 |
55.9 |
83.9 |
125.8 |
209.7 |
349.5 |
300 |
10.2 |
39.8 |
53.1 |
79.6 |
119.5 |
199.1 |
331.8 |
325 |
9.3 |
38.7 |
51.6 |
77.4 |
116.1 |
193.6 |
322.6 |
350 |
8.4 |
37.6 |
50.1 |
75.1 |
112.7 |
187.8 |
313 |
375 |
7.4 |
36.4 |
48.5 |
72.7 |
109.1 |
181.8 |
303.1 |
400 |
6.5 |
34.7 |
46.3 |
69.4 |
104.2 |
173.6 |
289.3 |
425 |
5.5 |
28.8 |
38.4 |
57.5 |
86.3 |
143.8 |
239.7 |
450 |
4.6 |
23 |
30.7 |
46 |
69 |
115 |
191.7 |
475 |
3.7 |
17.4 |
23.2 |
34.9 |
52.3 |
87.2 |
145.3 |
500 |
2.8 |
11.8 |
15.7 |
23.5 |
35.3 |
58.8 |
97.9 |
538 |
1.4 |
5.9 |
7.9 |
11.8 |
17.7 |
29.5 |
49.2 |
TEMP °C |
150 |
300 |
400 |
600 |
900 |
1500 |
2500 |
If you need a350 lf2 welding neck flange We can supply in nearly any size, no matter how small the size or quantity.
ANSI/ ASME B16.5 | Blind Flange, Slip on Flange, Lap Joint Flange, Welding Neck Flange, High Hub Blind Flange, Socket Weld Flange, Threaded Flange, Ring Type Joint Flange |
BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
PRESSURE CLASS | PN 2.5, 40, 150, 300, 400, 600, 900, 1500, 2500 |
ASME/ ANSI B 16.47 | Welding Neck Flange, Blind Flange [Series A & B] |
BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
ASME/ ANSI B 16.36 | Welding Neck Flange, Slip on Flange, Threaded Flange |
BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
TABLE | E, D, F, H |
DIN FLANGES | DIN 2527, 2642, 2655, 2573, 2576, 2641, 2566, 2656, 2627, 2631, 2628, 2629, 2635, 2632, 2633, 2634, 2636, 2637, 2638, 2673 |
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
---|
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Flange Material |
Max. Pressure |
---|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
A350 LF2 Carbon Steel Flanges | 150 psi |
ASME B16.5 Class 150 |
1/2" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
1/2" |
Welded |
150 psi |
|
ASME B16.5 Class 150 |
3/4" |
FNPT |
150 psi |
|
ASME B16.5 Class 150 |
3/4" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
1-1/4" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
1-1/2" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
2" |
FNPT |
150 psi |
|
ASME B16.5 Class 150 |
2" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
2-1/2" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
3" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 150 |
4" |
FNPT |
150 psi |
|
ASME B16.5 Class 150 |
4" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 300 |
1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1-1/4" |
FNPT |
720 psi |
|
ASME B16.5 Class 300 |
1-1/4" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
1-1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
2-1/2" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
3" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
3" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
4" |
Slip On |
720 psi |
|
ASME B16.5 Class 300 |
4" |
Slip On |
720 psi |
We have a large inventory of material astm a350 gr lf2 in almost all sizes, call us to know more about Ready stock and updated price list
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
AS 2129 Flange |
Table C |
95 |
67 |
4 |
13 |
14 |
Table D |
95 |
67 |
4 |
13 |
14 |
|
Table E |
95 |
67 |
4 |
13 |
14 |
|
Table F |
95 |
67 |
4 |
13 |
14 |
|
Table H |
114 |
83 |
4 |
16 |
17 |
|
Table J |
114 |
83 |
4 |
16 |
17 |
|
ASTM B16.5 |
ASTM 150 |
89 |
60 |
4 |
13 |
16 |
ASTM 300 |
95 |
67 |
4 |
13 |
16 |
|
ASTM 600 |
95 |
67 |
4 |
13 |
16 |
|
ASTM 900 |
121 |
83 |
4 |
19 |
22 |
|
ASTM 1500 |
121 |
83 |
4 |
19 |
22 |
|
ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
PN10 |
95 |
65 |
4 |
M12 |
14 |
|
PN16 |
95 |
65 |
4 |
M12 |
14 |
|
PN20 |
90 |
60.5 |
4 |
M14 |
16 |
|
PN25 |
95 |
65 |
4 |
M12 |
14 |
|
PN40 |
95 |
65 |
4 |
M12 |
14 |
find here astm a350 lf2 equivalent material, Material specification and dimensions table
A350 LF2 ½" Flanges | DN600/ ASTM A350 Steel Flanges |
DN100/ ASTM A350-1 Forged Flanges | astm a350 gr 5" Flanges |
DN32/ CS A350 Lf2 Flange | DN125/ ASTM A350 Cl.1 Plate Flanges |
DN150/ ASTM A350 Lf2 Class 1 Material | DN500/ Ltcs Astm A350 LF2 Flanges |
DN65/ A350 Gr Lf2 Cl1 Weld Neck Flanges | ASTM A350 LF2 LTCS ¾" Flanges |
DN25/ LTCS ASTM A350 Lf2 Flanges | DN250/ ASTM A350 Gr Lf2 Cl1 Flat Flanges |
DN80/ ASTM A350 Gr Class 1 Slip On Flanges | SA350 LF2 8" Flanges |
DN300/ ASTM A350 Gr Lf2 Loose Flanges | DN400/ ASTM A350 LF2 Blind Flange |
cs astm a350 gr lf2 18" Flanges | DN450/ ASTM A350 Welding Neck Flange |
Carbon Steel ASTM A350 LF2 1" Flanges | Carbon Steel A350 LF2 1½" Flanges |
DN50/ ASTM A350 Gr Lf2 Carbon Steel | Carbon Steel A350 LF2 14" Flanges |
DN200/ ASTM A350 Class 2 Orifice Flanges | LTCS ASTM A350 15" Flanges |
Carbon Steel LF2 6" Flanges | DN350/ ASTM A350 Flanges |