Spectacle Blind Flanges A350 LF2

Manufacturer Of A350 LF2 Class 1/ 2 Blind Flange, A350 LF2 Class 1 Welding Neck Flange Suppliers

Free Carbon Steel A350 LF2 Material & Cs A350 LF2 Forgings Price List, A350 LF2 Cl1 Flanges Manufacturer

Different types, sizes, and ASTM A350 LF2 F orged Flanges classes exist. While the class 1 forged flange is the most widely used, the class 2 forged flange has a higher mechanical strength and is more suitable for applications. A350 LF2 Cl1 Flanges are available from Steel India Company and are class 2 flanges. The types of flanges also differ depending on the production method.

There are many applications where the SA350 Gr LF2 Forged Flange is used, such as when pipes transmit fluids and gases in rough conditions, but the material is primarily carbon steel. The specification is ASTM A350, and the dimensions vary according to the standard. The ASTM A350 LF2 Class 1 And Class 2 Flanges range in nominal bore sizes from 12 inches to 48 inches, with different types of faces available, such as flat faces, ring joints, and raised faces. The LF2 Class1 Flange is also available with varying classes of pressure and wall thicknesses that correspond to its different pressure capacities. In addition to 150, 300, and up to 2500, pressure numbers indicate the pressure capacities of A350 LF2 Class1 Flanges, ranging from PN6 to PN64 in pressure capacity. We make ASME SA 350 Gr LF2 Cl1 Flanges of carbon steel, a strong metal. The toughness of the metal translates into the high wear and tear properties of the ASME SA 350 Gr LF2 Cl1 Flanges and the increased wear and tear properties. Consequently, the flanges have a high-impact strength and a long life over time. If you would like more information on the different types, such as the A350 LF2 plate flanges and their complete price list, please do not hesitate to contact us.

A350 LF2 flanges are usually made from a low-carbon steel alloy, either forged or ring-rolled. They are available in various sizes, ranging from 1/2 inch to 24 inches in diameter. Their properties include maximum machinability, mod erate strength, and leakproof connections. 

We make oil and gas pipelines and ASTM A350 LF2 Flanges from high-quality materials resistant to heat and pressure. Such flanges frequently appear in pipeline installations for natural gas and oil.

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Specification of Spectacle Blind Flanges A350 LF2

A350 LF2 Material: ASTM A350 LF2 CL1/CL2
A350 LF2 Class 1 Size Range: 1/2″ (15 NB) to 48″ (1200NB), ASME B16.47 Flanges size range: 26″ to 60″
A350 LF2 Cl1 Typical manufacturing specifications: A350 LF2, ASME A350 LF2
Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), LJ, FM, R.T.J, R.J and so on
ASTM A350 LF2 Flanges Manufacturing Dimensions: ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Wn Flange LF2 Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
AWWA ClaLTCS A350 LF2 Flanges: classes B, D, E, F Size: 3″-144″
SA350 LF2 Flanges Origin: European Origin, Indian Origin, US Origin, Korean Origin, Sweden Origin, Ukraine Origin, Japanese Origin Materials
A350 LF2 Flanges Class / Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
ANSI B16.5 A350 LF2 Flanges pressure classes: 150, 300, 400, 600, 900, 1500 and 2500 for ASME B16.5
ANSI ClaLTCS A350 LF2 Flanges: 150 to 2500 Size: 1/2″-24″
ANSI B16.47 A350 LF2 Welding Neck Flange pressure classes: 75, 150, 300, 400, 600, 900 for ASME B16.47

types of Spectacle Blind Flanges A350 LF2

paddle-blank-sa-516

MSS SP-44 Spectacle Blind Flanges​

Carbon steel spade and spacer set.

ASME B16.48 Spectacle Blind Flanges

Spectacle blind with bolted connection.

Spectacle Blind Plate Flanges

Carbon steel spectacle blind flange

Flat Face Spectacle Blind Flanges

Chemical composition of Spectacle Blind Flanges A350 LF2

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

Contact Ratna Exports today for a best offer & competitive quotation Of Spectacle Blind Flanges A350 LF2

Mechanical properties of Spectacle Blind Flanges A350 LF2

PROPERTIES Imperial
TS Min psi (Mpa) 70,000 (485)
YS Min psi (Mpa) 36,000 (250)
EL (2″ Min) 22%
RA Min 30%
Hardness, Bhn Max 197
-50ºF Charpy Min Impact
Energy F t/Lb (J):-
Set of 3 Specimen* 15 (20)
For One Specimen 12 (16)

Physical Properties Of Spectacle Blind Flanges A350 LF2

Physical Properties Cast Carbon Steel Forged
0.25 C Max A216-WCC
0.30/0.35 C Max A216-WCB A105
Low-Temperature Steel
0.5 Mo A352-LC1
0.25/0.30 C Max A352-LCB A350-LF2
2.5 Ni A352-LC2
C-MN-Si (0.25 Max) A352-LCC A350-LF3
3.5 Ni A352-LC3
C-MN-Si-V (1.15~1.50 Mn) A350-LF6

Looking to buy Spectacle Blind Flanges A350 LF2 From a manufacturer in India?

Feel free to call or email us to explore how we can assist in growing your business. It would be our pleasure to collaborate with a valued client like you. Please Call On +91 9920228653 Or Mail Us On [email protected]

Pressure Rating Of Spectacle Blind Flanges A350 LF2

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

Size Chart Of Spectacle Blind Flanges A350 LF2

Products Size
Carbon Steel ASTM A350 LF2 LTCS Slip-On Flanges LTCS A350 LF2- Threaded Flanges Sizes 1/2″ – 48″ Raised Face or Flat Face
ASTM A350 LF2 LTCS Orifice Flanges Low Temperature Carbon Steel Forged Flanges
A350 LF2 LTCS Ring Type Joint Flanges Carbon Steel A350 LF2 Square Flanges
LTCS ASTM A350 LF2 Weld Neck Flanges cs astm a350 gr lf2 Socket Weld Flanges
sa350 lf2 class 1 Blind Flange A350 Gr Lf2 Cl1 Reducing Flanges
A350 Gr Lf2 Class 1 Lap Joint Flanges Sa350 Lf2 Plate Flanges

Weight Chart Of A350 LF2 Cl 2 Pipe Flanges

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

Wide Range Of SA350 GR LF2 Forged Flange

Pipe Size – Pipe Flanges Flange Connection Type Max. Pressure
1/2″ FNPT 150 psi
1/2″ Socket Weld 275 psi
1/2″ Welded 150 psi
3/4″ FNPT 150 psi
3/4″ Socket Weld 275 psi
1-1/4″ Socket Weld 275 psi
1-1/2″ Socket Weld 275 psi
2″ FNPT 150 psi
2″ Socket Weld 275 psi
2-1/2″ Socket Weld 275 psi
3″ Socket Weld 275 psi
4″ FNPT 150 psi
4″ Socket Weld 275 psi
1/2″ Slip On 720 psi
1/2″ Slip On 720 psi
1″ Slip On 720 psi
1″ Slip On 720 psi
1-1/4″ FNPT 720 psi
1-1/4″ Slip On 720 psi
1-1/2″ Slip On 720 psi
1-1/2″ Slip On 720 psi
2″ Slip On 720 psi
2″ Slip On 720 psi
2-1/2″ Slip On 720 psi
2-1/2″ Slip On 720 psi
3″ Slip On 720 psi
3″ Slip On 720 psi
4″ Slip On 720 psi
4″ Slip On 720 psi

ASTM A350 LF2 Ltcs Flanges Available Types

LTCS Flanges LF2 LTCS EN 1092-1 Flange
LTCS BS 4504 Flanges LTCS A350 LF2 Forged Flanges
LTCS A350 LF2 Flanges LTCS LF2 Slip-on Flanges
LTCS LF2 Flat Flange Suppliers ANSI LTCS Blind Flange
LTCS A350 LF2 Weld Neck Flanges Dealer LTCS LF2 Socket weld Flanges Exporter
LTCS LF2 Long Weld Neck Flanges Stockholder CS ASTM A350 LF2 Threaded Flanges Distributors
LTCS ASTM A350 LF2 Reducing Flanges LTCS LF2 Ring Type Joint Flanges Manufacturer
LTCS A350 LF2 Orifice Flange ASTM A350 LF2 LTCS Spectacle Blind Flanges
ASME SA350 LF2 LTCS WNRF Flange Carbon Steel ASTM A350 LF2 Low-Temperature SORF Flanges
ANSI B16.5 LTCS RTJ Flanges Low-Temperature LF2 Screwed Flanges Stockist
ASTM A350 LF2 LTCS Lap Joint Flanges ASME SA350 LF2 LTCS BLRF Flange
Carbon Steel Low-Temperature LF2 Raised Face Flanges Carbon Steel ASTM A350 LF2 Low-Temperature Nipoflange
A350 LF2 LTCS Square Flanges ASME SA350 LF2 LTCS SWRF Flange
Steel Tongue & Groove Flanges Carbon Steel A350 LF2 Low-Temperature Male & Female Flanges
A350 LF2 LTCS DIN Flanges LTCS LF2 ASME B16.5 Flanges

Applications Industry Spectacle Blind Flanges A350 LF2