Page 174 - Tyco-Grooved-Fire-Protection-Products-Installation-Handbook

172 APPROVED PRESSURE RATINGS
Figure 550 Reducer 1 of 2
Nominal Pipe Size
Rated Pressure
ANSI Inches DN
O.D. Inches (mm)
UL
ULC
FM
VdS
LPCB
psi (bar)
1-1/2 x 1
40 x 25
1.900 x 1.315 (48,3 x 33,4)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—
2 x1
50 x 25
2.375 x 1.315 (60,3 x 33,4)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—
2 x 1-1/4
50 x 32
2.375 x 1.660 (60,3 x 42,2)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
2 x 1-1/2
50 x 40
2.375 x 1.900 (60,3 x 48,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
2-1/2 x 2
65 x 50
2.875 x 2.375 (73,0 x 60,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
3 x2
80 x 50
3.500 x 2.375 (88,9 x 60,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
3 x 2-1/2
80 x 65
3.500 x 2.875 (88,9 x 73,0)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
4 x2
100 x 50
4.500 x 2.375 (114,3 x 60,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—
4 x 2-1/2
100 x 65
4.500 x 2.875 (114,3 x 73,0)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
5 x4
125 x 100
5.563 x 4.500 (141,3 x 114,3)
500 (34.5)
500 (34.5)
500 (34.5)
—
—
6 x2
150 x 50
6.625 x 2.375 (168,3 x 60,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—
6 x4
150 x 100
6.625 x 4.500 (168,3 x 114,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
6 x5
150 x 125
6.625 x 5.563 (168,3 x 141,3)
500 (34.5)
500 (34.5)
500 (34.5)
—
—
—
65 x 40
3.000 x 1.900 (76,1 x 48,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
—
65 x 50
3.000 x 2.375 (76,1 x 60,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
—
80 x 65
3.500 x 2.875 (88,9 x 76,1)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
2 300 (20)
—
100 x 65
4.500 x 2.875 (114,3 x 76,1)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
300 (20)
—
125 x 80
5.500 x 3.500 (139,7 x 88,9)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—
—
125 x 100
5.500 x 4.500 (139,7 x 114,3)
500 (34.5)
500 (34.5)
500 (34.5)
232 (16)
—