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Stainless blind flanges 150 lbs

Tube, pipe, fittings and flanges

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ASTM A182, ASME B16.5

Raised face, smooth finish (125-250 RMS / 3.2-6.3 µm)

Product code example:

FFB-304L-6-150

 3684-[Converted].png
Pipe Flange Raised face Drilling template Weight Stock standard
Nom.
size		 O.D.1 D b g l k No. of
holes		 kg/pce ASTM
304L		 ASTM
316L		 F51 UNS S31803 F53 UNS S32750
in. mm mm mm mm mm mm
1/2
3/4
1
1 1/4
21.3
26.7
33.4
42.2
88.9
98.6
108.0
117.5
11.2
12.7
14.2
15.9
35.1
42.9
50.8
63.5
15.7
15.7
15.7
15.7
60.5
69.9
79.2
88.9
4
4
4
4
0.420
0.610
0.860
1.300
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1 ½
2
2 ½ 3
48.3
60.3
73.0
88.9
127.0
152.4
177.8
190.5
17.5
19.1
22.2
23.9
73.2
91.9
104.8
127.0
15.7
19.1
19.1
19.1
98.6
120.7
139.7
152.4
4
4
4
4
1.530
2.420
4.100
4.930
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
-
4
5
6
8
114.3
141.3
168.3
219.1
228.6
254.0
279.4
342.9
23.9
23.9
25.4
28.4
157.2
185.7
215.9
269.7
19.1
22.4
22.4
22.4
190.5
215.9
241.3
298.5
8
8
8
8
7.000
9.000
11.300
19.600
●
●
●
●
●
●
●
●
●
●
●
-
●
●
●
-
10
12
14
16
273.0
323.8
355.6
406.4
406.4
482.6
533.4
596.9
30.4
31.8
34.9
36.5
323.9
381.0
412.7
469.9
25.4
25.4
28.4
28.4
362.0
431.8
476.2
539.8
12
12
12
16
28.800
43.200
59.000
79.000
●
●
●
●
●
●
●
●
●
●
-
-
 -
-
-
-
18"
20"
24"
457.2
508.0
609.6
635.0
698.5
812.8
39.6
42.9
47.8
533.4
584.2
692.2
31.8
31.8
35.1
577.9
635.0
749.3
16
20
20
93.700
122.000
185.000
●
●
●
●
●
●
 -
-
-		 -
-
-

1 O.D. = Outside Diameter

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