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KS B 1503 30K Flange
30kg/c㎡ weld neck flange
Standard: KSB 1503
Flange type: weld neck flange
Size range: DN10-DN400
Pressure: 30kg/c㎡
Material: Stainless steel , Alloy Steel , Carbon Steel
Standard: KSB 1503
Flange type: weld neck flange
Size range: DN10-DN400
Pressure class: 30kg/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: KSB 1503
Flange type: weld neck flange
Size range: DN10-DN400
Pressure class: 30kg/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 |
R |
Radius r |
f |
g |
Bolt Circle Diameter C |
Number of Bolt Holes |
Hole Diam h |
|||||
|
15 |
21.7 |
115 |
18 |
15.8 |
22 |
40 |
3.1 |
45 |
20 |
6 |
1 |
55 |
80 |
4 |
19 |
M16 |
1.33 |
|
20 |
27.2 |
120 |
18 |
21.1 |
27.5 |
44 |
3.2 |
45 |
20 |
6 |
1 |
60 |
85 |
4 |
19 |
M16 |
1.47 |
|
25 |
34 |
130 |
20 |
26.8 |
34.4 |
52 |
3.8 |
48 |
20 |
6 |
1 |
70 |
95 |
4 |
19 |
M16 |
1.95 |
|
32 |
42.7 |
140 |
22 |
35.1 |
43.1 |
62 |
4 |
52 |
30 |
6 |
2 |
80 |
105 |
4 |
19 |
M16 |
2.43 |
|
40 |
48.6 |
160 |
22 |
40.7 |
49.1 |
70 |
4.2 |
54 |
30 |
6 |
2 |
90 |
120 |
4 |
23 |
M20 |
3.16 |
|
50 |
60.5 |
165 |
22 |
52.2 |
61 |
84 |
4.4 |
57 |
30 |
8 |
2 |
105 |
130 |
8 |
19 |
M16 |
3.33 |
|
65 |
76.3 |
200 |
26 |
65.3 |
76.9 |
104 |
5.8 |
69 |
30 |
8 |
2 |
130 |
160 |
8 |
23 |
M20 |
5.91 |
|
80 |
89.1 |
210 |
28 |
77.5 |
89.7 |
118 |
6.1 |
73 |
30 |
8 |
2 |
140 |
170 |
8 |
23 |
M20 |
7.05 |
|
90 |
101.6 |
230 |
30 |
89.5 |
102.3 |
130 |
6.4 |
74 |
30 |
8 |
2 |
150 |
185 |
8 |
25 |
M22 |
8.54 |
|
100 |
114.3 |
240 |
32 |
101.5 |
115.1 |
142 |
6.8 |
76 |
30 |
8 |
2 |
160 |
195 |
8 |
25 |
M22 |
9.72 |
|
125 |
139.8 |
275 |
36 |
125.7 |
140.7 |
172 |
7.5 |
86 |
50 |
10 |
2 |
195 |
230 |
8 |
25 |
M22 |
14.4 |
|
150 |
165.2 |
325 |
38 |
150 |
166.2 |
202 |
8.1 |
95 |
50 |
10 |
2 |
235 |
275 |
12 |
27 |
M24 |
20.6 |
|
200 |
216.3 |
370 |
42 |
198.7 |
217.5 |
254 |
9.4 |
102 |
50 |
10 |
2 |
280 |
320 |
12 |
27 |
M24 |
28.7 |
|
250 |
267.4 |
450 |
48 |
247.5 |
268.7 |
312 |
10.6 |
118 |
50 |
12 |
2 |
345 |
390 |
12 |
33 |
M30*3 |
47.3 |
|
300 |
318.5 |
515 |
52 |
296.4 |
320 |
366 |
11.8 |
127 |
50 |
15 |
3 |
405 |
450 |
16 |
33 |
M30*3 |
62.8 |
|
350 |
355.6 |
560 |
54 |
331.8 |
357.2 |
406 |
12.7 |
134 |
80 |
15 |
3 |
450 |
495 |
16 |
33 |
M30*3 |
77 |
|
400 |
406.4 |
630 |
60 |
379.1 |
408.3 |
462 |
14.6 |
149 |
80 |
20 |
3 |
510 |
560 |
16 |
39 |
M36*3 |
108 |
