A182-F55 Flanges
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We produce A182-F55 flanges,A182 F55 flanges,A182-F55 Blind Flanges,A182-F55 Welding Neck Flanges,A182-F55 Slip On Flanges,A182-F55 Socket Welding Flanges,A182-F55 Lap joint Flanges,A182-F55 Ring joint Flanges,A182-F55 Slip-on flanges,A182-F55 Weld Neck Flanges,A182-F55 WN flanges,A182-F55 LWN flanges, A182-F55 Long weld neck flanges,Nimonic 90 orifice flanges,A182-F55 Spectacle blind Flanges,A182 F55 Spectacle flanges, A182 F55 spacer ring flanges,A182-F55 Swivel Ring Flanges,A182-F55 WNRF Flanges,A182-F55 SORF Flanges,A182-F55 SWRF Flanges,A182-F55 Threaded Flanges,A182-F55 Ring Type Joint Flanges,A182-F55 BLRF Flanges,A182-F55 RTJ Flanges from china
The size of A182-F55 flanges that we could do is from 1/2” – 96”, DN15-DN2000
We could produce A182-F55 flanges with pressre from 150LB-2500LB or PN6-PN100
The face of A182-F55 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Also we could produce A182-F55 flanges as per the drawing of the clients
Following is the standard of A182-F55 flanges that we could do:
American standard of A182-F55 flanges in ANSI B16.5 ;ASME B16.47 Series A(MSS SP-44);ASME B16.47 Series B(API 605);ANSI B16.1,AWWA C207
Germany standard of A182-F55 flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);
British standard of A182-F55 flanges in BS3293,BS4504,BS10
The Italy standard of A182 F55 flanges in UNI27676-67,UNI27677-67,UNI27678-67,UNI6083-67,UNI6084-67,,UNI6088-67,,UNI6089-67,UNI27699-67,,UNI2300-67,UNI27680-67,,UNI27681-67,,UNI27682-67,,UNI27683-67
Janpanese standard of A182-F55 flanges in JIS B27620,
Korean Standard of A182-F55 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.
Australian standard of A182-F55 flanges in AS 4087,AS 2129,AS/NZS 4320.1
ISO standsard of A182-F55 flanges in ISO 7005-1,ISO 9624
Russian standard of A182-F55 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.
European standard of A182 F55 flanges in EN1092-1
South african standard of A182-F55 flanges in SABS-1123/SANS-1123
As per surface treatment of A182 F55 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients
The material grade of A182 F55 flanges is by forging as per the standard of ASTM B462.
We could do solution treatment, ageing treatment for A182-F55 flanges as per the requirement of the clients
A182-F55 combines high mechanical strength and good ductility with excellent corrosion resistance in a variety of environments

The chemical composition of A182-F55 flanges is as follows

Chemical Composition Limits













0.03 max

1.00 max

0.03 max

0.01 max

1 max






The mechanical property of A182-F55 flanges is as follows


Tensile Strength PSI

Yield Strength 0.2% PSI


Hardness HB


124700 MIN

104400 min

16 min

270 max

In order to control the quanlity of A182-F55 flanges, our workshop has followsing inspection equipment:Impact testing machine ,Magnetic particle flaw detector ,Metallographic Microscope ,Portable Spectrometer ,Ultrasonic Flaw Detector ,Universal testing machine ,Hardness testing machine
We could supply material certificate of A182-F55 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)
Our A182-F55 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.
Our A182-F55 flanges are widely used in many industries,such as Chemical, Dyestuff, Paints, Sugar, Food, Pharmaceuticals, Environment Protection and various other process industries,Ship Maintenance, Refurbishment & Repair Companies,Midget Submarine & Wet Sub Construction and so on

As per packing of A182-F55 flanges, we will use  Veneer Case or Plywood Case
Please send us the drawing of A182-F55 flanges, we are glad to quote the best price for your side.
Except A182-F55 flanges,we also could produce A182-F55 bars,A182-F55 plates,A182-F55 fasteners,A182-F55 bolts,A182-F55 pipe fittings,A182-F55 pipes,A182-F55 tubes,A182-F55 springs