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654SMO Flanges
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We produce 654SMO flanges,654 SMO flanges,654SMO Blind Flanges,654SMO Welding Neck Flanges,654SMO Slip On Flanges,654SMO Socket Welding Flanges,654SMO Lap joint Flanges,654SMO Ring joint Flanges,654SMO Slip-on flanges,654SMO Weld Neck Flanges,654SMO WN flanges,654SMO LWN flanges, 654SMO Long weld neck flanges,Nimonic 90 orifice flanges,654SMO Spectacle blind Flanges,654 SMO Spectacle flanges, 654 SMO spacer ring flanges,654SMO Swivel Ring Flanges,654SMO WNRF Flanges,654SMO SORF Flanges,654SMO SWRF Flanges,654SMO Threaded Flanges,654SMO Ring Type Joint Flanges,654SMO BLRF Flanges,654SMO RTJ Flanges from china
The size of 654SMO flanges that we could do is from 1/2” – 96”, DN15-DN2000
We could produce 654SMO flanges with pressre from 150LB-2500LB or PN6-PN100
The face of 654SMO flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Also we could produce 654SMO flanges as per the drawing of the clients
Following is the standard of 654SMO flanges that we could do:
American standard of 654SMO 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 654SMO flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);
DIN2573,2576,2527,2655,2656(PL);DIN2566.
British standard of 654SMO flanges in BS3293,BS4504,BS10
The Italy standard of 654 SMO 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 654SMO flanges in JIS B27620,
Korean Standard of 654SMO flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.
Australian standard of 654SMO flanges in AS 4087,AS 2129,AS/NZS 4320.1
ISO standsard of 654SMO flanges in ISO 7005-1,ISO 9624
Russian standard of 654SMO flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.
European standard of 654 SMO flanges in EN1092-1
South african standard of 654SMO flanges in SABS-1123/SANS-1123
As per surface treatment of 654 SMO flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients
The material grade of 654 SMO flanges is by forging as per the standard of ASTM B462.
We could do solution treatment, ageing treatment for 654SMO flanges as per the requirement of the clients
654SMO retains the very high ductility and toughness expected of an austenitic stainless steel.

The chemical composition of 654SMO flanges is as follows

Carbon(): ≤0.020
Silcon(
): ≤0.50
Manganese(
): 2.004.00
Phosphorous(
)≤: 0.03
Sulfur(
)≤: 0.005
Chrominium(
): 24.025.0
Nickel(
): 21.023.0
Molybdenum(
): 7.008.00
Copper: 0.30
0.60,Nitrogen: 0.450.55


The mechanical property of 654SMO flanges is as follows

Mechanical Properties Table 8

68°F

0.2% Yield Strength, MPA 425 min

Tensile Strength, ksi 746 min

Elongation, in 2 inches, % 40 min

Brinell Hardness 250 max

Charpy V-notch Impact Strength, ft-lb 106 min


In order to control the quanlity of 654SMO 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 654SMO flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)
Our 654SMO flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.
Our 654SMO flanges are widely used in many industries,such as Feed-water and steam generator tubing in power plants,Brine heaters and evaporator bodies in salt plants,Sulphuric and hydrouoric acid alkylation plants,Industrial heat exchangers,Cladding for crude oil distillation columns,Splash-zone sheathing in offshore structures, seawater service,Plants for isotope separation in the production of nuclear fuel pumps and valves used in the manufacture of chlorinated hydrocarbons and so on

As per packing of 654SMO flanges, we will use  Veneer Case or Plywood Case
Please send us the drawing of 654SMO flanges, we are glad to quote the best price for your side.
Except 654SMO flanges,we also could produce 654SMO bars,654SMO plates,654SMO fasteners,654SMO bolts,654SMO pipe fittings,654SMO pipes,654SMO tubes,654SMO springs