Wenzhou Kidy Pipeline Materials Co., Ltd.
Wenzhou Kidy Pipeline Materials Co., Ltd.
sherlly1@126.com
AS 2129 Flanges for Pipes Valves and Fittings

AS 2129 Flanges for Pipes Valves and Fittings

AS 2129 flanges for pipes, valves, and fittings are forged using a forging process, with specifications of DN15-DN3000, Table: A, Table: D, Table: E, Table: F, Table: H, Table: J, Table: K, Table: R, Table: S, Table: T. They are suitable for liquid, particle, and gas transportation pipelines, such as chemical, refining, boiler, power, food, and other fields.

Specifications1 of AS 2129 Flanges for Pipes Valves and Fittings

TABLE 3.2
STAINLESS STEEL FLANGES FOR TEMPERATURES BETWEEN
-200℃ AND 475℃
Flange TableMaterial standard and grade
Temperature range, ℃
-200 to 425-200 to 475
DEFPlates
ASTM A240: 304, 304L, 309S, 310S, 316, 316L, 321, 347, 348
——
Forgings
ASTM A182: F304, F304L, F310, F316, F316L, F321, F347, F348
——
Castings
ASTM: A351: CF3, CF3M, CF8M, CF8C, CH8, CH20, CK20
——
HPlates
——
ASTM A240: 304, 304L, 309, 310,316, 316L, 321, 347, 348
Forgings
——
ASTM A182: F304, F304L, F310, F316, F316L, F321, F347, F348
Castings
——
ASTM A351: CF3, CF3M, CF8M, CF8C, CH8, CH20, CK20


Specifications2 of AS 2129 Flanges for Pipes Valves and Fittings

AS 2129 Flanges for Pipes Valves and Fittings

NOTE: For convenience, only the flat face variant of each type of flange is illustrated.

Nominal
size


DN
Diameter
of
flange

D
Outside
diameter
of O-ring
groove
S
Diameter
of
raised
facet
F
Bolting details
Pitch
circle
diameter
P
Number
of
holes
N
Diameter
of
holes
V
Fastener
size and
thread*
O
15954767414M12
201005373414M12
251156383414M12
321206787414M12
401357898414M12
5015090114418M16
65165103127418M16
80185122146418M16
(90)205141165418M16
100215154178418M16
125255186210418M16
150280211235418M16
200335268292818M16
250405328356822M20
300455370378406822M20
350525430438470826M24
4005804854895211226M24
4506405455525841226M24
5007056056096411226M24
(550)7606556636991230M27
6008257157207561230M27
(650)8457407457811630M27
7008707657708061630M27
(750)9458408478832030M27
80010059009049402030M27
(850)10309259299652030M27
90011051000100510412430M27
100011801075108211182430M27
120014151310131713532830M27
14001 7001565157316153236M33
160019101775178318253236M33
180021101970197420193639M36

( ) Non-preferred size.     * For inch series, see Paragraph A5 of Appendix A.    -Non-preferred, see Table d.1.


Specifications3 of AS 2129 Flanges for Pipes Valves and Fittings

AS 2129 Flanges For Pipes Valves And Fittings Manufacturer

NOTE: For convenience, only the flat face variant of each type of flange is illustrated.

Nominal
size





DN

Diameter
of flange




D

Outside
diameter
of O-ring
groove


S

Diameter
of raised
face



F

Bolting detailsDimensions of bossDimensions
Pitch
circle

diameter


P

Number
of holes


N

Diameter
of holes



V

Fastener
size and
thread*

O

Length
of boss


A

Minimum
diameter at
small end of
bass
B
Maximum
diameter at
root of boss

E

Maximum
diameter at
large end of
neck

C

Minimum
length of
taper


G

15954767414M12103338
201005373414M12113844
251156583414M12114852
321206787414M12115658
40135
7898414M12136270
5015090114418M16137579
65165103127418M16169093
80185122146418M161610611210332
(90)205141165418M1617119130
100215154178418M161913314013532
125255186210818M1619160171
150280211235818M161918619719236
200335268292818M162224125425842
250405328356822M202729831030639
3004553703784061222M2029349360
3505254304384701226M24
4005804854895211226M24
4506405455325841226M2452657
5007056056096411626M2457657
-5507606556376991626M27
6008257157207561630M2768571
7009108058098452030M27
(750)9958808889272033M3085072
80010609359429842036M33
(850)109097097410162036M33
90011751045105010922436M33
10002551125113311752436M33
120014901360136814103236M33
140017001565157316153636M33
160019101775178018254039M36
180021101965197120194442M39
200023452195220222504442M39
220025602400240624604448M45
240027752615261926735248M45
280032003030303630905648M45
300034303250325433156055M52

( ) Non-preferred size.     * For inch series, see Paragraph A5 of Appendix A.    -Non-preferred, see Table d.1.


Specifications4 of AS 2129 Flanges for Pipes Valves and Fittings

AS 2129 Flanges For Pipes Valves And Fittings Supplier

NOTE: For convenience, only the flat face variant of each type of flange is illustrated.

Nominal
size
DN
Diameter
of
Flange
D
Outside
diameter
of
O-ring
groove
S
Diameter
of
raised
face


F

Bolting detailsDimensions of boss

Dimensions of neck

for grey or ductile

iron; integral flange

for pipes and fittings

Pitch

circle

diameter

p
Number
of
holes
N
Diameter
of
holes
V
Fastener
size and
thread*
O
Length
of
bass
A
Minimum
diameter
at small
end of
bass
B
Maximum
diameter
at root
of boss
E
Maximum
diameter
at large
end of
neck
C
Minimum
length
of
taper
G
15954767414M12103338
201005373414M12113844
251156383414M12114852
321206787414M12115658
40135
7898414M12136270
5015090114418M16137579
65165103127418M16169093
80185122146418M161610611210332
-90205141165818M1617119130
100215154178818M1619133140
125255186210818M1619160171
150280207235822M201918619118529
200335264292822M202224124924239
2504053283561222M202729831030639
3004553703744061226M242934935434941
3505254304384701226M24
4005804854895211226M24
4506405455525841626M2452754
5002056056096411626M2457755
-5507606556636991630M27
6008257107177561633M3068061
7009108008068452033M30
-7509958808859272036M3384565
80010609359429842036M33
-850109097097410162036M33
90011751045105010922436M33
100012551 125113011752439M36
120014901360136514103239M36

( ) Non-preferred size.     * For inch series, see Paragraph A5 of Appendix A.    -Non-preferred, see Table d.1.



Features of AS 2129 Flanges for Pipes Valves and Fittings

KIDY is a service-oriented enterprise with a complete range of steel grades; Conventional steel grades such as F304, F321, F347, and F316L are made of standard materials and are equipped with flange blanks for long-term delivery. The packaging is made in export wooden boxes, and special size requirements can be customized.

Steel Products
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Customer Satisfaction Is Our Honor. Feel free to enquiry us any questions of pipeline materials.

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E-mail:
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Tel
Tel:
+86-577 568 747 28
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2rd Floor No. 2852 Yongqiang RD Yongzhong Street, Longwan Area, Wenzhou City, Zhejiang Province, China
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