A350 Gr. Lf2 Cl1 Lf3 Cl2 Lf6 A350 Lf9 Cl600 RF Welding Neck Flange

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Welding Flange
• Model NO.: WAN431
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Manufacturing Way: Forging
• Pressure: Class 150~Class 2500
• Flange Type: Welded Neck,Blind,Ring Joint,Sorf,Threading,Plate
• Transport Package: Seaworthy Export Wooden Cases or Pallet
• Specification: 1/2" TO 48"
• Trademark: KINGMETAL
• Origin: China
• HS Code: 73079100
• Production Capacity: 1000 Tons Per Month

Product Description

ASTM A350 LF2 FLANGE SUPPLIER ,A350 LF3 PIPE FLANGE A350 LF6 FLANGE EXPOERER ,A350 LF2 FLANGE MANUFACTURER, A350 LF9 FLANGE  ,A350 LF9 SLIP ON FLANGES IN CHINA ...

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
ANSI B16.47 A350 LF2 Welding Neck Flange pressure classes:	75, 150, 300, 400, 600, 900 for ASME B16.47
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.
Flange Face Type:	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), LJ, FM , R.T.J , R.J and so on
AWWA ClaLTCS A350 LF2 Flanges:	classes B, D, E, F Size: 3"-144"

 

ASME/ANSI B 16.5	A350 LF2 Welding Neck Flange, LTCS A350 LF2 Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, LTCS A350 LF3 Lap Joint Flange, Threaded Flange, LTCS A350 LF3 Ring Type Joint Flange
PRESSURE CLASS	150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47	LTCS A350 LF2 Welding Neck Flange, LTCS A350 LF2 Blind Flange [Series A & B]
PRESSURE CLASS	75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36	LTCS A350 LF2 Welding Neck Flange, LTCS A350 LF2 Slip on Flange, LTCS A350 LF3 Threaded Flange
PRESSURE CLASS	300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1	LTCS A350 LF2 Welding Neck Flange, LTCS A350 LF2 Hubbed Slip on Flange, LTCS A350 LF2 Hubbed Threaded Flange, Lapped Pipe End Flange, LTCS A350 LF2 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange
PRESSURE CLASS	PN 2.5 TO PN 40
BS 4504[PART 1]	LTCS A350 LF2 Welding Neck Flange, LTCS A350 LF2 Hubbed Slip-On Hubbed Threaded, Plate Flange, LTCS A350 LF2 Loose Plate With Weld On Plate Collar, Blank Flange
PRESSURE CLASS	PN 2.5 TO PN 400
BS 1560 BOSS	LTCS A350 LF2 Welding Neck Flange, Socket Welding Flange, LTCS A350 LF2 Slip-On Flange, LTCS A350 LF2 Blind Flange, LTCS A350 LF3 Screwed Boss Flange, LTCS A350 LF2 Lapped Flange
PRESSURE CLASS	150, 300, 400, 600, 900, 1500, 2500
BS10	LTCS A350 LF2 Welding Neck Flange, LTCS A350 LF2 Plate Slip-On Flange, LTCS A350 LF2 Screwed Boss Flange, Slip-On Boss Flange, LTCS A350 LF2 Blind Flange
TABLE	D, E, F, H
DIN FLANGES	DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS	PN 6 TO PN 100 ....

 

ASTM A350 LF3 Welding Neck Flange Chemical Requirements

C%	Mn%	Si%	S%	P%	Cr%	Ni%
0.20 max	0.90	.20/.35	.040 max	.035 max	0.30 max	3.3/3.7

 

LTCS A350 LF3 Blind Flange Mechanical Properties:

Tensile Class	Tensile Strength, ksi [MPa]	Yield Strength, min, ksi [MPa] [Note B, C]	Elongation	Reduction of Area, min, %
Round Specimen in 4D, min, %	Strip Specimen in 2 Inch [50mm], min, %
Class 1	70-95 [485-655]	37.5 [260]	22	30	35
Class 2

 

ASTM A350 LF2 Material Types     

ASTM A350 LF2 LTCS Slip On Flanges

A350 Gr LF2 Class 1 Plate Flanges

ANSI B16.5 LTCS Male and Female Flange

LTCS ASTM A350 LF2 Long Weld Neck Flanges

ASME B16.5 LTCS Bleed Ring

A350 Gr LF2 Class 1 blind Flanges

ASTM A350 grade LF2 Forged Flanges

Low Temperature Carbon Steel Lap Joint Flanges

A350 LF2 Grade Spectacle Blind Flanges

ASTM A350 gr LF2 Raised Face Flanges

CS ASTM A350 Gr LF2 Tongue & Groove Flanges

ASME SA350 LF2 LTCS Weld Neck Flanges