Products

309S Flanges
Home > Products > Flanges

We produce 309S flanges,309 S flanges,309S Blind Flanges,309S Welding Neck Flanges,309S Slip On Flanges,309S Socket Welding Flanges,309S Lap joint Flanges,309S Ring joint Flanges,309S Slip-on flanges,309S Weld Neck Flanges,309S WN flanges,309S LWN flanges, 309S Long weld neck flanges,Nimonic 90 orifice flanges,309S Spectacle blind Flanges,309 S Spectacle flanges, 309 S spacer ring flanges,309S Swivel Ring Flanges,309S WNRF Flanges,309S SORF Flanges,309S SWRF Flanges,309S Threaded Flanges,309S Ring Type Joint Flanges,309S BLRF Flanges,309S RTJ Flanges from china

The size of 309S flanges that we could do is from 1/2” – 96”, DN15-DN2000

We could produce 309S flanges with pressre from 150LB-2500LB or PN6-PN100

The face of 309S flanges that we could do is in Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Also we could produce 309S flanges as per the drawing of the clients

Following is the standard of 309S flanges that we could do:

American standard of 309S 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 309S flanges in DIN 2630,2620,2632,2633,2634,2635,2636,2637,2638,2501(WN);

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

British standard of 309S flanges in BS3293,BS4504,BS10

The Italy standard of 309 S 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 309S flanges in JIS B27620,

Korean Standard of 309S flanges in KSB 1503,KSB 6216,KSB 2332,KSB 2333,KSD 3578,KSD 4308.

Australian standard of 309S flanges in AS 4087,AS 2129,AS/NZS 4320.1

ISO standsard of 309S flanges in ISO 7005-1,ISO 9624

Russian standard of 309S flanges in GOST 12820,GOST 12821,GOST 12836,GOST 12820-80,GOST 12821-80,GOST 12836-80.

European standard of 309 S flanges in EN1092-1

South african standard of 309S flanges in SABS-1123/SANS-1123

As per surface treatment of 309 S flange, we could do Anti-rust Oil;Black /Yellow Paint;Hot-dipped Galvanization as per the requirement of the clients

The material grade of 309 S flanges is by forging as per the standard of ASTM B462.

We could do solution treatment, ageing treatment for 309S flanges as per the requirement of the clients

309S is an austenitic heat resistant alloy


The chemical composition of 309S flanges is as follows

C

0.08 max

Cr

22 - 24

Fe

Balance

Mn

2 max

Ni

12 - 15

P

0.045 max

Si

1 max

S

0.03 max


The mechanical property of 309S flanges is as follows

Properties

Metric

Tensile  strength, ultimate

620 MPa

Tensile  strength, yield (0.2%)

310 MPa

Elongation  at break (in 50 mm)

45%

Hardness,  Brinell (converted from Rockwell B hardness)

147

Hardness,  Knoop (converted from Rockwell B hardness)

164

Hardness,  Rockwell B

85

Hardness,  Vickers (converted from Rockwell B hardness)

169


In order to control the quanlity of 309S 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 309S flanges  as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like TUV,DNV,GL and so on)

Our 309S flanges will be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN102768.

Our 309S 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 309S flanges, we will use  Veneer Case or Plywood Case

Please send us the drawing of 309S flanges, we are glad to quote the best price for your side.

Except 309S flanges,we also could produce 309S bars,309S plates,309S fasteners,309S bolts,309S pipe fittings,309S pipes,309S tubes,309S springs