C&N Industiral,huitong limtied is professional pipe,flange and fitting manufacturer,our products approved by PDO, SADARA, SWCC,PDO etc.
China A350 LF2 BL Flange Manufacturer C&N Provides A350 LF2 BL Flange, ASME B16.5, 3/4″, 2500LB, Forged, RTJ, Oiled, Pipe Connection.
Detail Infomation
Type: BL Flange.
Material and Grade: A350 LF2.
Standard: ASME B16.5.
Size: 3/4″, 2500LB.
Seal Face: RTJ.
Manufacture Method: Forged.
Surface Treatment: Sand Blast, Oiled, Painting, etc.
Independence Inspection: Chemical Test, Mechanical Test.
Application: For Pipe Connection.
Packing: Pallet with Waterproof Packing/Sea Worthy Wooden Case or as Your Requirement.
What is the ASME standard for B16 5?
ASME has been defining piping safety since 1922. ASME B16. 5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings.
Is ASME B16 5 same as ANSI?
The term “B16. 5″ or “B16 5” is used interchangeability and refers to same standard. However, the standard ASME B16 5 (ANSI B16 5) only covers size up to 24 inches. For bigger sizes, ASME B16.
ASTM A350 LF2 Equivalent Material
| Material Group | Common Name | Casting Spec. Equivalent |
| Carbon Steel | CS | A216-WCB |
| Low Temperature Carbon Steel | LTCS | A352-LCB A352-LCC |
| Low Temperature Alloy Steel | Nickel Steel | A352-LC3 |
What is the pressure rating of a Class 2500 flange?
With the exact substance and bore size, a class-2500 flange can sustain up to 4730 psi, which is 34 times more pressure compared to a 150-class flange.
What is ASTM A350 LF2 flanges?
LF2 grade steel is a general carbon steel which is readily weldable and possesses good impact resistance. The material is capable of through hardening by quenching and tempering on limited sections, but is more commonly supplied in the normalised condition. Machinability is similar to that of mild steel.
ASTM A350 LF2 flanges are generally made from low-carbon steel alloys, either forged or ring rolled. LTCS A350 LF2 Flanges are typically supplied in normalized, tempered, or quenched conditions, and they are usually used in low-temperature applications.
What is the difference between A350 LF2 Class 1 and Class 2?
Class 1 has lower notch toughness requirements than class 2 SA 350 lf2 material. CL 1 requires Charpy-V notch impact testing at a min of -46 °C, whereas for class 2, it is -101 °C.
