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98
AF21-RFF FLXFL REDUCING FLEX CONNECTORS
Nominal Size
Small
O.D.
Large
O.D.
Length
Pressure
70°F
Parallel Offset
Approx.
Wt. Ea.
Small Flange
Large Flange
Permanent
Intermittent
In./DN(mm)
In./DN(mm)
In./mm
In./mm
In./mm
PSI/bar
In./mm
In./mm
Lbs./kN
1
1
/
2
40
2
1.660
2.375
14
450
1
1
/
2
5
/
8
6.7
50
42.2
60.3
355.6
31.0
38.1
15.9
3.0
2
1
/
2
1.660
2.875
14
300
1
1
/
4
3
/
8
6.9
65
42.2
73.0
355.6
20.7
31.8
9.5
3.1
2
50
2
1
/
2
2.375
2.875
14
300
1
1
/
4
3
/
8
8.1
65
60.3
73.0
355.6
20.7
31.8
9.5
3.7
3
2.375
3.500
14
275
3
/
4
3
/
8
10.1
80
60.3
88.9
355.6
19.0
19.1
9.5
4.6
4
2.375
4.500
15
270
1
/
2
1
/
4
12.0
100
60.3
114.3
381.0
18.6
12.7
6.4
5.4
2
1
/
2
65
3
2.875
3.500
14
275
3
/
4
3
/
8
11.2
80
73.0
88.9
355.6
19.0
19.1
9.5
5.1
4
2.875
4.500
15
270
1
/
2
1
/
4
14.7
100
73.0
114.3
381.0
18.6
12.7
6.4
6.7
5
2.875
5.563
18
225
3
/
4
3
/
8
18.9
125
73.0
141.3
457.2
15.5
19.1
9.5
8.6
6
2.875
6.625
19
165
3
/
4
3
/
8
25.3
150
73.0
168.3
482.6
11.4
19.1
9.5
11.5
3
80
4
3.500
4.500
15
270
1
/
2
1
/
4
15.5
100
88.9
114.3
381.0
18.6
12.7
6.4
7.0
5
3.500
5.563
18
225
3
/
4
3
/
8
19.7
125
88.9
141.3
457.2
15.5
19.1
9.5
8.9
6
3.500
6.625
19
165
3
/
4
3
/
8
26.1
150
88.9
168.3
482.6
11.4
19.1
9.5
11.8
4
100
5
4.500
5.563
18
225
3
/
4
3
/
8
21.6
125
114.3
141.3
457.2
15.5
19.1
9.5
9.8
6
4.500
6.625
19
165
3
/
4
3
/
8
28.0
150
114.3
168.3
482.6
11.4
19.1
9.5
12.7
8
4.500
8.625
20
155
5
/
8
1
/
4
38.4
200
114.3
219.1
508.0
10.7
15.9
6.4
17.4
5
125
6
5.563
6.625
19
165
3
/
4
3
/
8
31.0
150
141.3
168.3
482.6
11.4
19.1
9.5
14.1
8
5.563
8.625
20
155
5
/
8
1
/
4
40.7
200
141.3
219.1
508.0
10.7
15.9
6.4
18.5
6
150
8
6.625
8.625
20
155
1
/
2
1
/
4
41.7
200
168.3
219.1
508.0
10.7
12.7
6.4
18.9
10
6.625
10.750
20
150
1
/
2
1
/
4
83.1
250
168.3
273.1
508.0
10.3
12.7
6.4
37.7
8
200
10
8.625
10.750
20
150
1
/
2
1
/
4
95.0
250
219.1
273.1
508.0
10.3
12.7
6.4
43.1
10
250
12
10.750
12.750
22
145
1
/
2
1
/
4
125.9
300
273.1
323.9
558.8
10.0
12.7
6.4
571
FIG. AF21-RFF
Class 150 Flanged x Class 150
Flanged Reducing Flex Connectors
For safe working pressure above
70°F (21.1° C), Multiply pressure
shown at 70°F. times correction
factor of require temperature.
* See Motion Classifcation on page 96 for additional information.
Working pressures shown for the hose and braid are based on an operating temperature of 70° F (21° C) with a 4:1 safety factor.
FOR TEMP
ABOVE 70°F
(21.6° C)
Temperature Factor
S.S.
°F / °C
70
1.00
21.1
200
0.94
93.3
300
0.88
148.8
400
0.83
204.4
500
0.78
260.0
600
0.74
315.6
A ± .125
304 SS
Braid
300 Series
SS Ferrule
300 Series SS
Annular
Corrugated Hose
Sch. 40
Carbon Steel
Concentric
Reducer
Plate Steel Flange
150# Drilling Flat Face
Bolt Holes Straddle Centerline
GL-2.10