Short Description

Model No.: F304-ljf-25-150

China Flange Manufacturer www.steeljrv.com offers ANSI B16.5 A182 F304 Lap Joint Flange, DN25, 150lb.

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Key Specifications / Features

Name: Lap Joint Flange
Material: F304
Standard: ANSI B16.5
Size: DN25

Surface Treatment: NO

Chemical Composition and Mechanical Property for 304/304L

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Ni

Cr

N(Max)

Mo

Tensile Strength
(Min)

Yield Strength
(Min)

Mpa

Mpa

304

0.08

0.75

2.00

0.045

0.03

8.0–10.5

18.0–20.0

0.1

/

515

205

ansi b165 a182 f304 lap joint flange dn25 150lb - ANSI B16.5 A182 F304 Lap Joint Flange DN25 150lb

Table ANSI, ASME, ASA, B16.5 150lb/sq.in. Lap Joint Flange
Nominal Size
Outside Diam.
Thick. of Flange
Diam of Hub at Base
Length Thru Hub
Diam. of Bore
Fillet Radius
No. of Holes
Diam. of Holes
Diam. of Bolts
Diam. of Bolt Circle
Approx. Weight Pounds 
Kg
O
C
X
Y
B
r
1/2″
in.
3.5
0.44
1.19
0.62
0.9
0.12
4
0.62
1/2
2.38
1
mm.
88.9
11.2
30.2
15.7
22.9
3
15.7
12.7
60.5
0.5
3/4″
in.
3.88
0.5
1.5
0.62
1.11
0.12
4
0.62
1/2
2.75
2
mm.
98.6
12.7
38.1
15.7
28.2
3
15.7
12.7
69.9
1
1″
in.
4.25
0.56
1.94
0.69
1.38
0.12
4
0.62
1/2
3.12
2
mm.
108
14.2
49.3
17.5
35.1
3
15.7
12.7
79.2
1
1 1/4″
in.
4.62
0.62
2.31
0.81
1.72
0.19
4
0.62
1/2
3.5
3
mm.
117.3
15.7
58.7
20.6
43.7
4.8
15.7
12.7
88.9
1
1 1/2″
in.
5
0.69
2.56
0.88
1.97
0.25
4
0.62
1/2
3.88
3
mm.
127
17.5
65
22.4
50
6.4
15.7
12.7
98.6
1
2″
in.
6
0.75
3.06
1
2.46
0.31
4
0.75
5/8
4.75
5
mm.
152.4
19.1
77.7
25.4
62.5
7.9
19.1
15.9
120.7
2
2 1/2″
in.
7
0.88
3.56
1.12
2.97
0.31
4
0.75
5/8
5.5
7
mm.
177.8
22.4
90.4
28.4
75.4
7.9
19.1
15.9
139.7
3
3″
in.
7.5
0.94
4.25
1.19
3.6
0.38
4
0.75
5/8
6
8
mm.
190.5
23.9
108
30.2
91.4
9.7
19.1
15.9
152.4
4
3 1/2″
in.
8.5
0.94
4.81
1.25
4.1
0.38
8
0.75
5/8
7
11
mm.
215.9
23.9
122.2
31.8
104.1
9.7
19.1
15.9
177.8
5
4″
in.
9
0.94
5.31
1.31
4.6
0.44
8
0.75
5/8
7.5
13
mm.
228.6
23.9
134.9
33.3
116.8
11.2
19.1
15.9
190.5
6
5″
in.
10
0.94
6.44
1.44
5.69
0.44
8
0.88
3/4
8.5
15
mm.
254
23.9
163.6
36.6
144.5
11.2
22.4
19.1
215.9
7
6″
in.
11
1
7.56
1.56
6.75
0.5
8
0.88
3/4
9.5
19
mm.
279.4
25.4
192
39.6
171.5
12.7
22.4
19.1
241.3
9
8″
in.
13.5
1.12
9.69
1.75
8.75
0.5
8
0.88
3/4
11.75
30
mm.
342.9
28.4
246.1
44.5
222.3
12.7
22.4
19.1
298.5
14
10″
in.
16
1.19
12
1.94
10.92
0.5
12
1
7/8
14.25
43
mm.
406.4
30.2
304.8
49.3
277.4
12.7
25.4
22.2
362
20
12″
in.
19
1.25
14.38
2.19
12.92
0.5
12
1
7/8
17
64
mm.
482.6
31.8
365.3
55.6
328.2
12.7
25.4
22.2
431.8
29
14″
in.
21
1.38
15.75
3.12
14.18
0.5
12
1.12
1
18.75
105
mm.
533.4
35.1
400.1
79.2
360.2
12.7
28.4
25.4
476.3
48
16″
in.
23.5
1.44
18
3.44
16.19
0.5
16
1.12
1
21.25
140
mm.
596.9
36.6
457.2
87.4
411.2
12.7
28.4
25.4
539.8
64
18″
in.
25
1.56
19.88
3.81
18.2
0.5
16
1.25
1 1/8
22.75
160
mm.
635
39.6
505
96.8
462.3
12.7
31.8
28.6
577.9
73
20″
in.
27.5
1.69
22
4.06
20.25
0.5
20
1.25
1 1/8
25
195
mm.
698.5
42.9
558.8
103.1
514.4
12.7
31.8
28.6
635
88
24″
in.
32
1.88
26.12
4.38
24.25
0.5
20
1.38
1 1/4
29.5
275
mm.
812.8
47.8
663.4
111.3
616
12.7
35.1
31.8
749.3
125

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