ASME B16.5 Class 150 Raised Face (RF) Slip-on Pipe Flange
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Material Grade
Carbon Steel: ASTM A105 / A105N，ASTM A350 LF2 / LF3，ASTM A694 F42 / 46 / 56 / 60 / 65
Stainless Steel: ASTM A182 F304/304L/304H, 316/316L, 310S, 317,347,904L，ASTM A182 F51, F53, F44
Alloy Steel: ASTM A182 F11 / 12 / 5 / 9 / 91 / 92
Sealing Face: RF, FF, FTJ
Class 150 lb Slip-on Flange Dimensions
NPS |
A |
B |
C |
D |
F |
G |
H |
I |
J |
W |
INCH |
INCH |
INCH |
INCH |
INCH |
INCH |
NO. OF HOLES |
INCH |
INCH |
KG/PC |
|
MM |
MM |
MM |
MM |
MM |
MM |
MM |
MM |
|||
1/2 |
3.5 |
0.88 |
0.44 |
0.62 |
1.19 |
1.38 |
4 |
0.62 |
2.38 |
0.39 |
88.9 |
22.4 |
11.2 |
15.7 |
30.2 |
35.1 |
15.7 |
60.45 |
|||
3/4 |
3.88 |
1.09 |
0.5 |
0.62 |
1.5 |
1.69 |
4 |
0.62 |
2.75 |
0.56 |
98.6 |
27.7 |
12.7 |
15.7 |
38.1 |
42.9 |
15.7 |
69.85 |
|||
1 |
4.25 |
1.36 |
0.56 |
0.69 |
1.94 |
2 |
4 |
0.62 |
3.12 |
0.78 |
108 |
34.5 |
14.2 |
17.5 |
49.3 |
50.8 |
15.7 |
79.25 |
|||
1¼ |
4.62 |
1.7 |
0.62 |
0.81 |
2.31 |
2.5 |
4 |
0.62 |
3.5 |
1.03 |
117.3 |
43.2 |
15.7 |
20.6 |
58.7 |
63.5 |
15.7 |
88.9 |
|||
1½ |
5 |
1.95 |
0.69 |
0.88 |
2.56 |
2.88 |
4 |
0.62 |
3.88 |
1.32 |
127 |
49.5 |
17.5 |
22.4 |
65 |
73.15 |
15.7 |
98.6 |
|||
2 |
6 |
2.44 |
0.75 |
1 |
3.06 |
3.62 |
4 |
0.75 |
4.75 |
2.06 |
152.4 |
62 |
19.1 |
25.4 |
77.7 |
91.9 |
19.1 |
120.7 |
|||
2½ |
7 |
2.94 |
0.88 |
1.12 |
3.56 |
4.12 |
4 |
0.75 |
5.5 |
3.28 |
177.8 |
74.7 |
22.4 |
28.4 |
90.4 |
104.6 |
19.1 |
139.7 |
|||
3 |
7.5 |
3.57 |
0.94 |
1.19 |
4.25 |
5 |
4 |
0.75 |
6 |
3.85 |
190.5 |
90.7 |
23.9 |
30.2 |
108 |
127 |
19.1 |
152.4 |
|||
3½ |
8.5 |
4.07 |
0.94 |
1.25 |
4.81 |
5.5 |
8 |
0.75 |
7 |
4.81 |
215.9 |
103.4 |
23.9 |
31.75 |
122.2 |
139.7 |
19.1 |
177.8 |
|||
4 |
9 |
4.57 |
0.94 |
1.31 |
5.31 |
6.19 |
8 |
0.75 |
7.5 |
5.3 |
228.6 |
116.1 |
23.9 |
33.3 |
134.9 |
157.2 |
19.1 |
190.5 |
|||
5 |
10 |
5.66 |
0.94 |
1.44 |
6.44 |
7.31 |
8 |
0.88 |
8.5 |
6.07 |
254 |
143.8 |
23.9 |
36.6 |
163.6 |
185.7 |
22.4 |
215.9 |
|||
6 |
11 |
6.72 |
1 |
1.56 |
7.56 |
8.5 |
8 |
0.88 |
9.5 |
7.45 |
279.4 |
170.7 |
25.4 |
39.6 |
192 |
215.9 |
22.4 |
241.3 |
|||
8 |
13.5 |
8.72 |
1.12 |
1.75 |
9.69 |
10.62 |
8 |
0.88 |
11.75 |
12.1 |
342.9 |
221.5 |
28.4 |
44.5 |
246.1 |
269.7 |
22.4 |
298.5 |
|||
10 |
16 |
10.88 |
1.19 |
1.94 |
12 |
12.75 |
12 |
1 |
14.25 |
16.5 |
406.4 |
276.3 |
30.2 |
49.3 |
304.8 |
323.9 |
25.4 |
362 |
|||
12 |
19 |
12.88 |
1.25 |
2.19 |
14.38 |
15 |
12 |
1 |
17 |
26.2 |
482.6 |
327.1 |
31.75 |
55.6 |
365.3 |
381 |
25.4 |
431.8 |
|||
14 |
21 |
14.14 |
1.38 |
2.25 |
15.75 |
16.25 |
12 |
1.12 |
18.75 |
34.6 |
533.4 |
359.1 |
35.1 |
57.15 |
400.1 |
412.8 |
28.4 |
476.3 |
|||
16 |
23.5 |
16.16 |
1.44 |
2.5 |
18 |
18.5 |
16 |
1.12 |
21.25 |
44.8 |
596.9 |
410.5 |
36.6 |
63.5 |
457.2 |
469.9 |
28.4 |
539.8 |
|||
18 |
25 |
18.18 |
1.56 |
2.69 |
19.88 |
21 |
16 |
1.25 |
22.75 |
48.9 |
635 |
461.8 |
39.6 |
68.3 |
505 |
533.4 |
31.75 |
577.9 |
|||
20 |
27.5 |
20.2 |
1.69 |
2.88 |
22 |
23 |
20 |
1.25 |
25 |
61.9 |
698.5 |
513.1 |
42.9 |
73.15 |
558.8 |
584.2 |
31.75 |
635 |
|||
24 |
32 |
24.25 |
1.88 |
3.25 |
26.12 |
27.25 |
20 |
1.38 |
29.5 |
86.9 |
812.8 |
616 |
47.8 |
82.6 |
663.4 |
692.2 |
35.1 |
749.3 |
Main Applications
1.Chemical industry and petroleum & natural gas industry: Low-pressure pipelines for transporting corrosive or flammable and explosive media.
2.Water treatment and municipal engineering: Civil pipeline systems such as water supply and drainage, heating and fire protection.
3.Electric power industry and metallurgy industry: Auxiliary pipelines such as circulating water, gas and cooling water pipelines.
4.Food industry and pharmaceutical industry: Clean pipelines requiring hygienic standards (such as stainless steel material).
5.Light industries, shipbuilding industry and agriculture: General scenarios like paper making, ship water supply and drainage, and irrigation equipment.
Advantages
1.Simple structure: Concise design, easy for manufacturing and processing.
2.Convenient installation: Simple connection method, saving installation time and cost.
3.Low cost: Less material usage, simple processing technology, good economy.
4.Stable sealing performance: Plane structure combined with sealing materials ensures connection tightness.
5.Wide application range: Suitable for various working conditions such as low pressure and normal temperature, as well as ordinary pipeline systems.
