Check ANSI cl 300 flange dimensions in mm according to ASME B16.5
Supplier of Class 300 Reducing Flange and SS Weld Neck Pipe, View 300 LB Weld Neck Flange with Visual, dimensiona, thickness control & MTR
Class 300 Slip On Flange Specification
Connect Type/ Flanges Face Type |
Flat Face, Ring Type Joint, Raised Face, Lap-Joint Face, Small Male-Female, Large Male-Female, Large Tongue & Groove, Small Tongue, Groove |
Pressure Calculation in DIN |
6Bar 10Bar 25Bar 40Bar / PN10 PN6 PN64 PN16 PN40, PN25 300 lb flange |
Size Chart |
1/2" (15 NB) upto 48" (1200NB) DN10~DN5000 |
Types |
Forged / Plate / Screwed / Threaded |
JIS |
10 K, 63 K, 5K, 40 K, 30K, 20 K, 16K Class 300 threaded flange |
Coating |
Oil Black Paint, Anti-rust Paint, Zinc Plated, Hot and Cold Dip Galvanized |
UNI |
10Bar 6Bar 16Bar 40Bar 25Bar Class 300 raised face flange |
ANSI Class 300 Blind Flange Price
Products |
Pipe Size |
Flange Outside Diameter |
Number of Bolt Holes |
Price |
FLANGES CARBON STEEL GR :SA350 LF2 FLG SW 300# RF LOTEMP STLA350 LF2 CL1XS BR SOCKETWELD RATING-ASME CLASS(3PCS) |
1/2 in |
3-3/4 in |
4 |
$78.82 |
Non Alloy Steel Rough Castings - BODY NPS 10 CLASS 300(FLANGES) |
1 in |
4-7/8 in |
4 |
$81.20 |
NON ALLOY STEEL CASTINGS-VALVE BODY WITH FLANGES DN25 CLASS 300 MAT:1.0619+N/SA216 |
2-1/2 in |
7-1/2 in |
8 |
$233.54 |
STAINLESS STEEL CASTINGS MACHINEDVALUE PARTS ( MATERIAL : 14408/CF8M NPS4 CLASS 300 FLANGES REDUCER |
4 in |
10 in |
8 |
$350.15 |
FLANGES CARBON STEEL GR A105 SW300W RF STL XS BORE ,FLANGES TYPE SOCKETWELD RATING-ASME CLASS 300 FACING-RAISED (20 PCS) |
6 in |
14 in |
12 |
$1,900.00 |
Check Tolerance of Class 300 Companion Flange and Stockist and Distributor of ANSI Class 300 Blind Flange
Class 300 Flange Types
ANSI B16.5 Class 300 Welding Neck Flange
ANSI B16.5 Class 300 Slip On Flange
ANSI B16.5 Class 300 Socket Welding Neck Flange
ANSI B16.5 Class 300 Lap Joint Flange
ANSI B16.5 Class 300 Threaded Flange
ANSI B16.5 Class 300 Blind Flange
AWWA Class 300 Flange Bolt Chart
|
300 LB. Flanges |
|
# Bolts or Studs |
Length of Stud |
Dia of Bolts or Studs |
|
1/16 RF |
|
4 |
2-1/2 |
0.50 |
4 |
3 |
0.63 |
4 |
3 |
0.63 |
4 |
3-1/4 |
0.63 |
4 |
3-1/2 |
0.75 |
8 |
3-1/2 |
0.63 |
8 |
4 |
0.75 |
8 |
4-1/4 |
0.75 |
8 |
4-1/4 |
0.75 |
8 |
4-1/2 |
0.75 |
8 |
4-3/4 |
0.75 |
12 |
4-3/4 |
0.75 |
12 |
5-1/2 |
0.88 |
16 |
6-1/4 |
1.00 |
16 |
6-3/4 |
1.13 |
20 |
7 |
1.13 |
20 |
7-1/2 |
1.25 |
24 |
7-3/4 |
1.25 |
24 |
8 |
1.25 |
24 |
9 |
1.50 |
Class 300 Flange Material Pressure Rating
Temperature (in F°) |
300# |
600 |
570 |
100 |
740 |
650 |
550 |
200 |
680 |
750 |
505 |
300 |
655 |
800 |
410 |
400 |
635 |
700 |
530 |
500 |
605 |
950 |
135 |
850 |
320 |
1000 |
85 |
900 |
230 |
Hydrostatic Test Pressure (psig) |
1125 |
300 LB Weld Neck Flange Weight Chart
Manufacturer of Class 300 Raised Face Flange from bar blanks, Check Dimensions and Price List of 300 LB Slip On Flange
Class 300 Raised Face Flange Dimensions
Normal
pipe
size |
Minimum
thickness
of flange |
Outside
dia. of
flange |
Overall Length |
O.D. of
raised
face |
Bolt
Circle |
No. and
Size of
Holes |
Welding
neck |
Slip-on
& socket
welding |
Lap Joint |
|
Q |
O |
Y |
R |
Diam. |
dia. |
No. |
1/2 |
14.3 |
95 |
52.4 |
22.2 |
22.2 |
35 |
666.5 |
15 |
4 |
3/4 |
15.9 |
117 |
57.2 |
25.4 |
25.4 |
43 |
82.4 |
19 |
4 |
1 |
17.5 |
124 |
61.9 |
27.0 |
27.0 |
51 |
89.0 |
19 |
4 |
1-1/4 |
19.1 |
133 |
65.1 |
27.0 |
27.0 |
64 |
98.5 |
19 |
4 |
1-1/2 |
20.7 |
156 |
68.3 |
30.2 |
30.2 |
73 |
114.5 |
22 |
4 |
2 |
22.3 |
165 |
69.8 |
33.3 |
33.3 |
92 |
127.0 |
19 |
8 |
2-1/2 |
25.4 |
190 |
76.2 |
38.1 |
38.1 |
105 |
149.0 |
22 |
8 |
3 |
28.6 |
210 |
79.4 |
42.9 |
42.9 |
127 |
168.0 |
22 |
8 |
4 |
318 |
254 |
85.7 |
47.6 |
47.6 |
157 |
200.0 |
22 |
8 |
5 |
35.0 |
279 |
98.4 |
50.8 |
50.8 |
186 |
235.0 |
22 |
8 |
6 |
36.6 |
313 |
98.4 |
52.4 |
52.4 |
216 |
270.0 |
22 |
12 |
6 |
413 |
381 |
111.1 |
61.9 |
91.9 |
270 |
330.0 |
25 |
12 |
10 |
47.7 |
444 |
117.5 |
66.7 |
95.3 |
324 |
387.5 |
29 |
16 |
12 |
50.8 |
521 |
130.2 |
73.0 |
101.6 |
381 |
451.0 |
32 |
16 |
14 |
54.0 |
584 |
142.9 |
76.2 |
111.1 |
413 |
514.5 |
32 |
20 |
16 |
57.2 |
648 |
146.0 |
82.6 |
120.7 |
470 |
571.5 |
35 |
20 |
18 |
60.4 |
711 |
158.8 |
88.9 |
130.2 |
533 |
628.5 |
35 |
24 |
20 |
63.5 |
775 |
161.9 |
95.2 |
139.7 |
584 |
686.0 |
35 |
24 |
24 |
69.9 |
914 |
168.3 |
106.4 |
152.4 |
692 |
843.0 |
41 |
24 |
300 LB Class Flange Sizes
Nominal Size |
Min. Thickness
(T) |
RF Dia.
(R) |
Outside Diameter
(OD) |
Bolt Circle
(BC) |
No. of Bolt Holes |
Diameter of Holes |
WN Bore ID
(WB) |
SO Bore ID
(SB) |
Dia. Hub Base
(HB) |
SO LTH
(SL) |
Dia. Hub Top
(HT) |
WN LTH
(WL) |
1⁄2 |
0.50 |
1.38 |
3.75 |
2.62 |
4 |
0.63 |
0.62 |
0.88 |
1.50 |
0.81 |
0.84 |
2.00 |
3⁄4 |
0.56 |
1.69 |
4.62 |
3.25 |
4 |
0.75 |
0.82 |
1.09 |
1.88 |
0.94 |
1.05 |
2.19 |
1 |
0.62 |
2.00 |
4.88 |
3.50 |
4 |
0.75 |
1.05 |
1.36 |
2.12 |
1.00 |
1.32 |
2.38 |
11⁄4 |
0.69 |
2.50 |
5.25 |
3.88 |
4 |
0.75 |
1.38 |
1.70 |
2.50 |
1.00 |
1.66 |
2.50 |
11⁄2 |
0.75 |
2.88 |
6.12 |
4.50 |
4 |
0.88 |
1.61 |
1.95 |
2.75 |
1.13 |
1.90 |
2.63 |
2 |
0.81 |
3.62 |
6.50 |
5.00 |
8 |
0.75 |
2.07 |
2.44 |
3.31 |
1.25 |
2.38 |
2.69 |
21⁄2 |
0.94 |
4.12 |
7.50 |
5.88 |
8 |
0.88 |
2.47 |
2.94 |
3.94 |
1.44 |
2.88 |
2.94 |
3 |
1.06 |
5.00 |
8.25 |
6.62 |
8 |
0.88 |
3.07 |
3.57 |
4.62 |
1.63 |
3.50 |
3.06 |
31⁄2 |
1.12 |
5.50 |
9.00 |
7.25 |
8 |
0.88 |
3.55 |
4.07 |
5.25 |
1.69 |
4.00 |
3.13 |
4 |
1.19 |
6.19 |
10.00 |
7.88 |
8 |
0.88 |
4.03 |
4.57 |
5.75 |
1.82 |
4.50 |
3.32 |
5 |
1.31 |
7.31 |
11.00 |
9.25 |
8 |
0.88 |
5.05 |
5.66 |
7.00 |
1.94 |
5.56 |
3.82 |
6 |
1.38 |
8.50 |
12.50 |
10.62 |
12 |
0.88 |
6.07 |
6.72 |
8.12 |
2.00 |
6.63 |
3.82 |
8 |
1.56 |
10.62 |
15.00 |
13.00 |
12 |
1.00 |
7.98 |
8.72 |
10.25 |
2.38 |
8.63 |
4.32 |
10 |
1.81 |
12.75 |
17.50 |
15.25 |
16 |
1.12 |
10.02 |
10.88 |
12.62 |
2.56 |
10.75 |
4.56 |
12 |
1.94 |
15.00 |
20.50 |
17.75 |
16 |
1.25 |
12.00 |
12.88 |
14.75 |
2.82 |
12.75 |
5.06 |
14 |
2.06 |
16.25 |
23.00 |
20.25 |
20 |
1.25 |
13.25 |
14.14 |
16.75 |
2.94 |
14.00 |
5.56 |
16 |
2.19 |
18.50 |
25.50 |
22.50 |
20 |
1.38 |
15.25 |
16.16 |
19.00 |
3.19 |
16.00 |
5.69 |
18 |
2.31 |
21.00 |
28.00 |
24.75 |
24 |
1.38 |
17.25 |
18.18 |
21.00 |
3.44 |
18.00 |
6.19 |
20 |
2.44 |
23.12 |
30.50 |
27.00 |
24 |
1.38 |
19.25 |
20.20 |
23.12 |
3.69 |
20.00 |
6.32 |
22 |
2.57 |
25.25 |
33.00 |
29.25 |
24 |
1.63 |
21.25 |
22.22 |
25.25 |
3.93 |
22.00 |
6.43 |
24 |
2.69 |
27.62 |
36.00 |
32.00 |
24 |
1.63 |
23.25 |
24.25 |
27.62 |
4.13 |
24.00 |
6.56 |
Buy Socket Weld Flange Class 300 Directly From Largest Supplier In Mumbai, Check Weight Chart Of 300 LB Blind Flange
ANSI B16.5 Class 300 Flange Face
- Flat Face
- Raised Face
- Male Face
- Ring Joint Face
- Tongue Face
- Groove Face
- Female Face
ANSI B16.5 FLANGES PRESSURE RATING
|
ANSI B16.5 FLANGES SIZE
- 1/2 inch to 24 inch
- DN15 - DN2000
- Tolerance
|
ANSI B16.5 MATERIAL
- ASTM A350
- ASTM A105
- ASTM A182
- ASTM A181
|
ANSI B16.5 FLANGES APP. WEIGHT AND STUN AND BOLT DIMENSION
- Bolt and Stun Dimension - ANSI B16.5 Class 300 Flanges
- Surface treatment - ANSI B16.5 Class 300 Flanges
- APP. Weight - ANSI B16.5 Class 300 Flanges
|
Dimensions of Class 300 RF Flanges - ASME B16.5
Nom Size
Inches |
B |
O |
D |
C |
Y2 |
Y |
BCD |
Y1 |
No. of
Bolt holes |
1/2 |
22 |
89 |
10 |
11 |
48 |
16 |
61 |
16 |
4 |
3/4 |
28 |
98 |
11 |
13 |
52 |
16 |
70 |
16 |
4 |
1 |
35 |
108 |
13 |
14 |
56 |
18 |
79 |
18 |
4 |
1 1/4 |
43 |
118 |
14 |
16 |
57 |
21 |
89 |
21 |
4 |
1 1/2 |
50 |
127 |
16 |
18 |
62 |
22 |
99 |
22 |
4 |
2 |
62 |
152 |
18 |
19 |
64 |
25 |
121 |
25 |
4 |
2 1/2 |
75 |
178 |
19 |
22 |
70 |
29 |
140 |
29 |
4 |
3 |
91 |
191 |
21 |
24 |
70 |
30 |
152 |
30 |
4 |
3 1/2 |
103 |
216 |
|
24 |
71 |
32 |
178 |
32 |
8 |
4 |
116 |
229 |
|
24 |
76 |
33 |
191 |
33 |
8 |
5 |
144 |
254 |
|
24 |
89 |
37 |
216 |
37 |
8 |
6 |
171 |
279 |
|
25 |
89 |
40 |
241 |
40 |
8 |
8 |
222 |
343 |
|
28 |
102 |
45 |
298 |
45 |
8 |
10 |
276 |
406 |
|
30 |
102 |
49 |
362 |
49 |
12 |
12 |
327 |
483 |
|
32 |
114 |
56 |
432 |
56 |
12 |
14 |
359 |
533 |
|
35 |
127 |
79 |
476 |
57 |
12 |
16 |
411 |
597 |
|
37 |
127 |
87 |
540 |
64 |
16 |
18 |
462 |
635 |
|
40 |
140 |
97 |
578 |
68 |
16 |
20 |
513 |
699 |
|
43 |
145 |
103 |
635 |
73 |
20 |
24 |
616 |
813 |
|
48 |
152 |
111 |
749 |
83 |
20 |