| ANSI (ASME) B16.47 SERIES A FLANGE (MSS SP44 FLANGE) |
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| CLASS 300 FLANGE / 300LBS FLANGE |
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| Flange Dimensions & Approximate Masses / Flange Weight |
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| ANSI B16.47 SERIES A CLASS 300 FLANGES DIMENSIONS TABLE |
Nom Size |
OD |
Thickness |
OD of RF |
Dia at Base |
Bore |
LTH |
Drilling |
Weight |
| Weld Neck |
Blind |
Dia Bevel |
Bolt Circle |
Bolt Length |
Hole Dia |
# of Holes |
Weld Neck |
Blind |
|
O |
C |
C |
R |
X |
B |
Y |
A |
|
(1) |
(2) |
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| 26 |
38.25 |
3.07 |
3.25 |
29.5 |
28.38 |
 |
7.19 |
26 |
34.5 |
10.75 |
1.75 |
28 |
605 |
1078 |
| 28 |
40.75 |
3.32 |
3.5 |
31.5 |
30.5 |
7.69 |
28 |
37 |
11.25 |
1.75 |
28 |
745 |
1315 |
| 30 |
43 |
3.57 |
3.69 |
33.75 |
32.56 |
8.19 |
30 |
39.25 |
12 |
1.88 |
28 |
870 |
1543 |
| 32 |
45.25 |
3.82 |
3.88 |
36 |
34.69 |
8.69 |
32 |
41.5 |
12.5 |
2 |
28 |
1005 |
1795 |
| 34 |
47.5 |
3.94 |
4.07 |
38 |
36.88 |
9.07 |
34 |
43.5 |
13 |
2 |
28 |
1145 |
2068 |
| 36 |
50 |
4.07 |
4.32 |
40.25 |
39 |
9.44 |
36 |
46 |
13.5 |
2.12 |
32 |
1275 |
2436 |
| 38 |
46 |
4.19 |
4.19 |
40.5 |
39.12 |
7.06 |
38 |
43 |
12.5 |
1.62 |
32 |
695 |
2001 |
| 40 |
48.75 |
4.44 |
4.44 |
42.75 |
41.25 |
7.56 |
40 |
45.5 |
13.25 |
1.75 |
32 |
840 |
2380 |
| 42 |
50.75 |
4.63 |
4.63 |
44.75 |
43.25 |
7.82 |
42 |
47.5 |
13.75 |
1.75 |
32 |
950 |
2688 |
| 44 |
53.25 |
4.82 |
4.82 |
47 |
45.25 |
8.06 |
44 |
49.75 |
14.25 |
1.88 |
32 |
1055 |
3079 |
| 46 |
55.75 |
5 |
5 |
49 |
47.38 |
8.44 |
46 |
52 |
15 |
2 |
28 |
1235 |
3499 |
| 48 |
57.75 |
5.19 |
5.19 |
51.25 |
49.38 |
8.75 |
48 |
54 |
15.25 |
2 |
32 |
1380 |
3896 |
| 50 |
60.25 |
5.44 |
5.44 |
53.5 |
51.38 |
9.07 |
50 |
56.25 |
16 |
2.12 |
32 |
1530 |
4442 |
| 52 |
62.25 |
5.63 |
5.63 |
55.5 |
53.38 |
9.32 |
52 |
58.25 |
16.5 |
2.12 |
32 |
1660 |
4906 |
| 54 |
65.25 |
5.94 |
5.94 |
57.75 |
55.5 |
9.88 |
54 |
61 |
17.5 |
2.38 |
28 |
2050 |
5684 |
| 56 |
67.25 |
6 |
6 |
59.75 |
57.62 |
10.19 |
56 |
63 |
17.75 |
2.38 |
28 |
2155 |
6098 |
| 58 |
69.25 |
6.19 |
6.19 |
62 |
59.62 |
10.44 |
58 |
65 |
18 |
2.38 |
32 |
2270 |
6669 |
| 60 |
71.25 |
6.38 |
6.38 |
64 |
61.62 |
10.69 |
60 |
67 |
18.5 |
2.38 |
32 |
2470 |
7274 |
* Flange Dimensions are in inches. Flange Weights are in pounds.
* (1)- Flange Bolt lenghts are calculated based on bolting one WN to one Blind.
* (2)- Flange Bolt diameter should be 1/8" less than the bolt hole diameter
* Note:Larger sizes flange as well as intermediate sizes can be furnished.
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| Production Capacity & Purchase Details |
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| 1. |
Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange. |
| 2. |
Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn etc. |
| 3. |
Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc. |
| 4. |
Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc. |
| 5. |
Monthly Output: 3000 tons per Month. |
| 6. |
Delivery Terms: CIF, CFR, FOB, EXW. |
| 7. |
Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc. |
| 8. |
Minimum Order Quantity: 1Ton or 100Pcs. |
| 9. |
Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service. |
| 10. |
Find More Requirements In Flanges Market. |
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| ANSI B16.47 FLANGE |
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ANSI / ASME B16.47 Series A Flanges
MSS SP-44 Flanges
Class 300, 26"-60"
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