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

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

We could produce PERMENDUR 2V flanges with pressre from 150LB-2500LB or PN6-PN100

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

Also we could produce PERMENDUR 2V flanges as per the drawing of the clients

Following is the standard of PERMENDUR 2V flanges that we could do:

American standard of PERMENDUR 2V 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 PERMENDUR 2V flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);


British standard of PERMENDUR 2V flanges in BS3293,BS4504,BS10

The Italy standard of PERMENDUR V 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 PERMENDUR 2V flanges in JIS B27620,

Korean Standard of PERMENDUR 2V flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of PERMENDUR 2V flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of PERMENDUR 2V flanges in ISO 7005-1,ISO 9624

Russian standard of PERMENDUR 2V flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of PERMENDUR V flanges in EN1092-1

South african standard of PERMENDUR 2V flanges in SABS-1123/SANS-1123

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

The material grade of PERMENDUR V flanges is by forging as per the standard of ASTM B462.

We will do following testing to control the quality of PERMENDUR 2V Flanges:Chemical Analysis,Corrosion Test,Tensile, Hardness, Flattening, Flare, Flange and Reverse-bend tests,Eddy Current Testing,Hydrostatic Testing,Air under Press Test,IGC Test (Inter Granular Corrosion Test),Micro-Structure Analysis,Radiography Test,Ultrasonic Test,Liquid Penetrate Test

We could do solution treatment, ageing treatment for PERMENDUR 2V flanges as per the requirement of the clients

PERMENDUR 2V is a soft magnetic alloy  

The chemical composition of PERMENDUR 2V flanges is as follows





















The mechanical property of PERMENDUR 2V flanges is as follows



Tensile strength

1345 MPa

Yield strength (@ strain 0.200%)

1275 MPa

Elongation at break (in 50 mm)


Hardness, Brinell (estimated from Rockwell C for 3000  kg load, 10 mm ball Brinell measurement)


Hardness, Knoop (converted from Rockwell C )


Hardness, Rockwell C


Hardness, Vickers (estimated from Rockwell C)


We could supply material certificate of PERMENDUR 2V flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

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

Our PERMENDUR 2V 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,

Ask for our Delivery Guarantee for our PERMENDUR V flanges, and we will offer a cumulative rebate of 1% for the 1st week late, 2% for the 2nd week late, etc., to a maximum of 10%. For example, a 3 week late delivery will yield a rebate of 6%. We are so sure our long delivery will be on time, we back it up with a financial guarantee.

In order to export our PERMENDUR 2V Flanges, we will do Packing in  No Fumigate or Fumigate Plywood/Wood Pallet or Case as per the requirement of our clients

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

Except PERMENDUR 2V flanges,we also could produce PERMENDUR 2V bars,PERMENDUR 2V plates,PERMENDUR 2V fastener,PERMENDUR 2V bolts,PERMENDUR 2V fittings,PERMENDUR 2V pipes,PERMENDUR 2V tubes,PERMENDUR 2V springs