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Stainless slip-on flanges 150 lbs

Tube, pipe, fittings and flanges

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ASTM A182, ASME B16.5
Schedule 40S / 80S

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

Product code example:

FFSO-304L-2-300
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		 ASTM F51
UNS S31803 
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
88.9
98.6
108.0
117.3 
22.4
27.7
34.5
43.2 
11.2
12.7
14.2
15.7 
15.7
15.7
17.5
20.6 
30.2
38.1
49.3
58.7 
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
0.390
0.560
0.780
1.030 
●
●
●
●
●
●
●
●
 ●
●
●
●
1 ½
2
2 ½
3
48.3
60.3
73.0
88.9
127.0
152.4
177.8
190.5 
49.5
62.0
74.7
90.7 
17.5
19.1
22.4
23.9 
22.4
25.4
28.4
30.2 
65.0
77.7
90.4
108.0 
73.2
91.9
104.6
127.0 
15.7
19.1
19.1
19.1 
98.6
120.7
139.7
152.4 
4
4
4
4 
1.320
2.060
3.280
3.850 
●
●
●
●
●
●
●
●
 ●
●
●
●
4
5
6
8
114.3
141.3
168.3
219.1
228.6
254.0
279.4
342.9 
116.1
143.8
170.7
221.5 
23.9
23.9
25.4
28.4 
33.3
36.6
39.6
44.5 
134.9
163.6
192.0
246.1 
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 
5.300
6.070
7.450
12.100 
●
●
●
●
●
●
●
●
 ●
●
●
●
10
12
14 
273.0
323.8
355.6 
406.4
482.6
533.4 
276.4
327.2
359.2 
30.2
31.8
34.9 
49.3
55.6
57.1 
304.8
365.3
400.0 
323.9
381.0
412.7 
25.4
25.4
28.6 
362.0
431.8
476.2 
12
12
12 
16.500
26.200
36.000 
●
●
●
●
●
●
 ●
●
16
18
20 		 406.4
457.2
508.0 		 596.9
635.0
698.5 		 410.5
461.8
513.1 		 36.5
39.6
42.9 		 63.5
58.3
73.2 		 457.2
505.0
558.8 		 469.9
533.4
584.2 		 28.6
31.8
31.8 		 539.7
577.9
365.0 		 16
16
20 		 46.000
48.900
61.900 		 ●
●
●		 ●
●
●
24 609.6 812.8 616.0 47.8 82.6 698.2 692.2 35.1 749.3 20 86.900 ● ●

1 O.D. = Outside Diameter

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