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Forged Steel Flange

Basic Info

Model No.:  C&N

Product Description

Model NO.: C&N Type: Welding Flange Structure: Flanges Sealing Surface: RF Forged Steel Flange: Slip on Flange, Weld Neck Flange Threaded Flange B Carbon Steel Flange: A105 Ss400 Specification: ANSI JIS DIN BS HS Code: 73072200 Standard: ANSI, DIN, JIS, GOST Material: Carbon Steel Connection: Welding Manufacturing Way: Forging Stainless Steel Flange: ASTM a 182 F 304 316 Trademark: C&N pipeline Limited Origin: China C&N is a steel flange manufacturer in China,we can produce high quality forged steel flange as per ANSI/asme ,BS,JIS,DIN standard

 

1) Standard: ANSI/ API/JIS/DIN//BS
2) Material: Carbon Steel, Stainless Steel, Alloy Steel
3) Type: BL/TH/SW/WN/LJ/SO
4) Raced face: RF, FM, TG, RJ, FF 
5) Nominal Size: Up to 2,500mm 
7) Special design availabable
Standard and Technical Parameter of Flanges

Country Standard

Standard Code

Type

Normical Pipe Size

Pressure Rating

American Standard Flange Series

ANSI B16.5

WN,SW,SO,BL,
THR,LJ,RTJ

1/2"-24"

>CLASS 150,300,400,600,900,1500,2500

ANSI B16.47 Series A (or MSS SP-44)

WN,BL

26"-60"

CLASS 150,300,400,600,900

ANSI B16.47 Series B (or API 605)

WN,BL

26"-60"

CLASS 75,150,300,400,600,900

BS 3293

WN,SO

26"-48"

CLASS 150,300,400,600

ANSI B16.36 Orifice Flange

WN,SO,THR,RTJ

1/2"-24"

CLASS 300,400,600,900,1500,2500

ANSI B16.5

LWN

1/2"-24"

CLASS 150,300,400,600,900,1500,2500

AWWA C207 FLANGE

Ring(hub)Flange

3"-144"

CLASS B,D,E,F

British Standard

BS 4504

WN,SO,PL,BL

DN10-DN2000

PN 6,10,16,25,40

German Standard Flange Series

DIN 2573,2576,

PL

DN10-DN500

PN 6,10,16,25,40

DIN 2527

BL

DN10-DN500

PN 6,10,16,25,40

DIN 2631,2632,2633,2634,2635

WN

DN10-DN500

PN 6,10,16,25,40

DIN 2566

THR

DN10-DN500

PN 6,10,16,25,40

Japanese/Korean Standard Flange

JIS B2220/KS B 1503

PL

DN10-DN400

5K

JIS B2220/KS B 1503

SO

DN450-DN1000

5K

JIS B2220/KS B 1503

PL

DN10-DN225

10K

JIS B2220/KS B 1503

SO

DN250-DN1000

10K

JIS B2220/KS B 1503

SO

DN10-DN1200

16K,20K,30K

JIS B2220/KS B 1503

WN

DN15-DN400

30K

European Standard

EN1092-1

WN,SO,BL,PL

DN10-DN4000

PN 2.5, 6,10,16,25,40,63,100,160,250,320,400

Russian Standard

GOST 12820-80

WN,SO

DN10-DN1200

PN 6,10,16,25,40,63

Italian Standard
Flange Series

UNI 6082-67, UNI 2276-67, UNI 2277-67

PL

DN10-DN2000

PN 2.5, 6,10

UNI 6083-67, UNI 6084-67, UNI 2278-67

PL

DN10-DN2000

PN 16,25,40

UNI 2280-67, UNI 2281-67, UNI 2282-67

WN

DN10-DN2000

PN 6,10,16

UNI 2283-67, UNI 2284(2285,2286)-67

WN

DN10-DN1000

PN 25,40,64,100

UNI 6085-67, UNI6086-67

WN

DN10-DN300

PN 160,250

UNI 6091(6092,6093,6094,6095)-67

BL

DN10-DN2000

PN 6,10,16,25,40

UNI 6096(6097,6098,6099)-67

BL

DN10-DN700

PN 64,100,160,250

UNI 2289(2290,2291,2292,2293)-67

Flangia,collare

DN50-DN1000

PN 6,10,16,25,40

UNI 6088(6089,6090,2299,2300)-67

Flangia libera,
Anello

DN10-DN1000

PN 6,10,16,25,40

UNI 2253(2254,2255,2256,2257)-67

SO

DN10-DN150

PN 6,16,40,64,100

 

Flange Material Specification

Carbon Steel

ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2

Stainless Steel

ASTM A 182 F 304/ 304L , F316/ 316L , F316H, F310, F321, F44 (UNS S31254)

Alloy Steel

ASTM A 182 F 1, F 5a , F9, F11, F12, F22, F91

Function
The products are applied to pipes' connection in water, electricity, petrochemical industry, nuclear power, medicine etc.
According to different requirements of clients, we are able to design and process qualified products.
Chemical Content of Main Materials

Chemical Requirements(Composition,%,max)

Material Symbol

C

Mn

P

S

Si

Ni

Cr

Mo

Cu

V

Co

ASTM A105

0.35

0.60-1.05

0.035

0.040

0.10-0.35

0.40

0.30

0.12

0.40

0.08

_

ASTM A350 LF2

0.30

0.60-1.35

0.035

0.040

0.15-0.30

0.40

0.30

0.12

0.40

0.08

0.02

ASTM A 182 F 304

0.08

2.00

0.045

0.030

1.00

8.0-11.0

18.0-20.0

_

_

_

_

ASTMA 182 F 304L

0.03

2.00

0.045

0.030

1.00

8.0-13.0

18.0-20.0

_

_

_

_

ASTM A 182 F 316

0.08

2.00

0.045

0.030

1.00

10.0-14.0

16.0-18.0

2.00-3.00

_

_

_

ASTMA 182 F 316L

0.03

2.00

0.045

0.030

1.00

10.0-15.0

16.0-18.0

2.00-3.00

_

_

_

ASTM A 182 F 321

0.08

2.00

0.045

0.030

1.00

9.0-12.0

17.0-19.0

_

_

_

_

 
 

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Product Categories : ASME/ANSI Flange

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