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JIS 40K Flange
40kg/c㎡ weld neck flange
Standard: JIS B2220
Flange type: weld neck flange
Size range: DN10 - DN400
Pressure: 40K
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: JIS B2220
Flange type: weld neck flange
Size range: DN10 - DN400
Pressure class: 40kg/c㎡
Process: forged
Specialize: As per drawing
Material:
Stainless Steel Material:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31260/S32550/S32707
Carbon Steel Material:
ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
Alloy Steel Material:
ASTM A 182, GR F1,F5, F9, F11, F22, F91
Copper&Nickel Alloy Material:
CU/NI 90/10, CU/NI 70/30
Nickel Alloy Material:
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Surface treatment: Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc,Hot dipped galvanized
Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.
Standard: JIS B2220
Flange type: weld neck flange
Size range: DN10 - DN400
Pressure class:40kg/c㎡
Material : Stainless steel , Alloy Steel , Carbon Steel
|
Nominal Dia if Flange |
Outside Dia of steel pipe |
Outside Diam of Flange D |
Sectional Dimensions of Flange |
Bolt Hole |
Nominal Bolt Size |
Approx Weight (kg) |
||||||||||||
|
t |
d |
a |
b |
s |
T |
L |
Radius r |
f |
g |
Bolt Circle Diameter C |
Number of Bolt Holes |
Hole Diam h |
#40 |
#80 |
||||
|
15 |
21.7 |
115 |
20 |
15.8 |
21.7 |
40 |
3.1 |
50 |
10 |
6 |
1 |
55 |
80 |
4 |
19 |
M16 |
1.53 |
1.55 |
|
20 |
27.2 |
120 |
20 |
21.1 |
27.2 |
44 |
3.2 |
50 |
10 |
6 |
1 |
60 |
85 |
4 |
19 |
M16 |
1.72 |
1.74 |
|
25 |
34 |
130 |
22 |
26.8 |
34 |
52 |
3.8 |
52 |
12 |
6 |
1 |
70 |
95 |
4 |
19 |
M16 |
2.24 |
2.28 |
|
32 |
42.7 |
140 |
24 |
35.1 |
42.7 |
62 |
4 |
56 |
14 |
6 |
2 |
80 |
105 |
4 |
19 |
M16 |
2.24 |
2.86 |
|
40 |
48.6 |
160 |
24 |
40.7 |
48.6 |
70 |
4.2 |
60 |
14 |
6 |
2 |
90 |
120 |
4 |
23 |
M20 |
2.93 |
3.01 |
|
50 |
60.5 |
165 |
26 |
52.2 |
60.5 |
84 |
4.4 |
64 |
16 |
8 |
2 |
105 |
130 |
8 |
19 |
M16 |
4.2 |
4.41 |
|
65 |
76.3 |
200 |
30 |
65.3 |
76.3 |
104 |
5.8 |
75 |
18 |
8 |
2 |
130 |
160 |
8 |
23 |
M20 |
7.32 |
7.52 |
|
80 |
89.1 |
210 |
32 |
77.5 |
89.1 |
118 |
6.1 |
80 |
18 |
8 |
2 |
140 |
170 |
8 |
23 |
M20 |
8.47 |
8.8 |
|
90 |
101.6 |
230 |
34 |
89.5 |
104.6 |
130 |
6.4 |
88 |
18 |
8 |
2 |
150 |
185 |
8 |
25 |
M22 |
9.4 |
- |
|
100 |
114.3 |
250 |
36 |
101.5 |
114.3 |
148 |
6.8 |
90 |
24 |
8 |
2 |
165 |
205 |
8 |
25 |
M22 |
13.25 |
13.82 |
|
125 |
139.8 |
300 |
40 |
125.7 |
139.8 |
186 |
7.5 |
108 |
26 |
10 |
2 |
200 |
250 |
8 |
27 |
M24 |
21.64 |
22.5 |
|
150 |
165.2 |
355 |
44 |
150 |
165.2 |
218 |
8.1 |
122 |
30 |
10 |
2 |
240 |
295 |
12 |
33 |
M30 |
32.45 |
35.1 |
|
200 |
216.3 |
405 |
50 |
198.7 |
216.3 |
272 |
9.4 |
132 |
38 |
10 |
2 |
290 |
345 |
12 |
33 |
M30 |
45.5 |
47.2 |
|
250 |
267.4 |
475 |
56 |
247.5 |
267.4 |
338 |
10.6 |
138 |
44 |
12 |
2 |
355 |
410 |
12 |
33 |
M30 |
69.6 |
- |
|
300 |
318.5 |
540 |
60 |
296.4 |
318.5 |
400 |
11.8 |
159 |
48 |
15 |
3 |
410 |
470 |
16 |
39 |
M36 |
96 |
- |
|
350 |
355.6 |
585 |
64 |
331.8 |
355.6 |
432 |
12.7 |
168 |
50 |
15 |
3 |
455 |
515 |
16 |
39 |
M36 |
115 |
- |
|
400 |
406.4 |
645 |
70 |
379.1 |
406.4 |
466 |
14.6 |
181 |
50 |
20 |
3 |
515 |
570 |
16 |
39 |
M36 |
143 |
- |
