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Hastelloy B-2 Flanges
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We produce Hastelloy B-2 flanges,Hastelloy B2 flanges,Hastelloy B-2 Blind Flanges,Hastelloy B-2 Welding Neck Flanges,Hastelloy B-2 Slip On Flanges,Hastelloy B-2 Socket Welding Flanges,Hastelloy B-2 Lap joint Flanges,Hastelloy B-2 Ring joint Flanges,Hastelloy B-2 Slip-on flanges,Hastelloy B-2 Weld Neck Flanges,Hastelloy B-2 WN flanges,Hastelloy B-2 LWN flanges, Hastelloy B-2 Long weld neck flanges,Hastelloy B-2 orifice flanges,Hastelloy B-2 Spectacle blind Flanges,Hastelloy B2 Spectacle flanges, Hastelloy B2 spacer ring flanges,Hastelloy B-2 Swivel Ring Flanges,Hastelloy B-2 WNRF Flanges,Hastelloy B-2 SORF Flanges,Hastelloy B-2 SWRF Flanges,Hastelloy B-2 Threaded Flanges,Hastelloy B-2 Ring Type Joint Flanges,Hastelloy B-2 BLRF Flanges,Hastelloy B-2 RTJ Flanges from china

The size of Hastelloy B-2 flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce Hastelloy B-2 flanges with pressre from 150LB-2500LB or PN6-PN100

The face of Hastelloy B-2 flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce Hastelloy B-2 flanges as per the drawing of the clients

Following is the standard of Hastelloy B-2 flanges that we could do:

American standard of Hastelloy B-2 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 Hastelloy B-2 flanges in DIN 2630,2631,2632,2633,2634,2635,2636,2637,2638,2501(WN);

DIN2573,2576,2527,2655,2656(PL);DIN2566.

British standard of Hastelloy B-2 flanges in BS3293,BS4504,BS10

The Italy standard of Hastelloy B2 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 Hastelloy B-2 flanges in JIS B27620,

Korean Standard of Hastelloy B-2 flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of Hastelloy B-2 flanges in AS 4087,AS 2129,AS/NZS 4331.1

ISO standsard of Hastelloy B-2 flanges in ISO 7005-1,ISO 9624

Russian standard of Hastelloy B-2 flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of Hastelloy B2 flanges in EN1092-1

South african standard of Hastelloy B-2 flanges in SABS-1123/SANS-1123

As per surface treatment of Hastelloy B2 flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of Hastelloy B2 flanges is by forging as per the standard of ASTM B637.

We could do solution treatment, ageing treatment for Hastelloy B-2 flanges as per the requirement of the clients

Hastelloy B-2 is a nickel-molybdenum alloy with significant resistance to reducing environments, such as hydrogen chloride gas and sulfuric, acetic and phosphoric acids.

The chemical composition of Hastelloy B-2 flanges is as follows

Chemical Composition, %

Nickel

Molybdenum

Iron

Carbon

Cobalt

Chrominium

Manganese

Silcon

Balance

26.0-30.0

2.0  max

.02  max

1.0  max

1.0  max

1.0  max

.10  max

Phosphorous

Sulfur

.040  max

.030  max


The mechanical property of Hastelloy B-2 flanges is as follows

Mechanical Property Requirements

Ultimate Tensile

Yield Strength (0.2% OS)

Elong. %

R/A

HardnessRockwell

Min

110 Ksi

51 KSi

40

Max

Min

760 MPa

350 MPa

Max


In order to control the quanlity of Hastelloy B-2 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 Hastelloy B-2 flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

Our Hastelloy B-2 flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our Hastelloy B-2 flanges are widely used in many industries,such as heat exchangers,air receivers,pressure vessels,Stripper columns, separators, splitter, columns, hydro treaters, hydro crackers, desalters,shipping building and Aviation,drilling stations, pipelines and refineries,processing units,mechanical equipment, crystalizer equipment,Offshore and onshore industry, such as subsea and deepwater offshore oil production systems, industrial air compressors, power generators and nitrogen generators and so on

As per packing of Hastelloy B-2 flanges, we will use  Veneer Case or Plywood Case

Please send us the drawing of Hastelloy B-2 flanges, we are glad to quote the best price for your side.

Except Hastelloy B-2 flanges,we also could produce Hastelloy B-2 bars,Hastelloy B-2 plates,Hastelloy B-2 fastener,Hastelloy B-2 bolts,Hastelloy B-2 pipe fittings,Hastelloy B-2 pipes,Hastelloy B-2 tubes,Hastelloy B-2 springs