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Stainless slip-on flanges 300 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:

FFSO-304L-2-300

 3683-[Converted].png
Pipe Flange Hub Raised face Drilling template Weight Stock standard
Nom.
size		 O.D.1 D J b h m g l k No. of
holes		 kg/pce ASTM
304L		 ASTM
316L
in. mm mm mm mm mm mm mm mm mm
1/2
3/4
1
1 ¼
21.3
26.7
33.4
42.2
95.3
117.3
123.9
133.3
22.3
27.7
34.5
43.2
14.2
15.7
17.5
19.0
22.3
25.4
26.9
27.0
38.1
47.7
53.8
63.5
35.0
42.9
50.8
63.5
15.7
19.0
19.0
19.0
66.5
82.5
88.9
98.4
4
4
4
4
0.640
1.120
1.360
1.800
●
●
●
●
●
●
●
●
1 ½
2
2 ½
3
48.3
60.3
73.0
88.9
155.4
165.1
190.5
209.5
49.5
62.0
74.7
90.7
20.6
22.3
25.4
28.4
30.2
33.2
38.1
42.9
69.8
84.0
100.0
117.3
73.1
91.9
104.8
127.0
22.3
19.0
22.2
22.3
114.3
127.0
149.2
168.1
4
8
8
8
2.490
2.870
4.400
5.850
●
●
●
●
●
●
●
●
4
5
6
8
114.3
141.3
168.3
219.1
254.0
279.4
317.5
381.0
116.1
143.8
170.7
221.5
31.7
35.1
36.5
41.1
47.7
50.8
52.3
61.9
146.0
177.8
206.2
260.3
157.2
185.7
215.9
269.7
22.3
22.4
22.3
25.4
200.1
235.0
269.7
330.2
8
8
12
12
9.610
12.300
15.600
24.200
●
●
●
●
●
●
●
10
12
273.0
520.7
444.5
520.7
276.4
327.2
47.6
50.8
66.7
73.0
320.7
374.6
323.8
381.0
28.6
31.7
387.3
450.8
16
16
37.100
50.000
●
●
●
●

1 O.D. = Outside Diameter

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