Page 180 - Tyco-Grooved-Fire-Protection-Products-Installation-Handbook

178 APPROVED PRESSURE RATINGS
Figure 391 GRV x Male Thread Adapter Nipples Figure 392 GRV x GRV Adapter Nipples
Figure 393 GRV x Bevel Adapter Nipples
Figure 341 GRV x Flange Adapter 150 Lbs. Figure 327 Cross
Nominal Pipe Size
Rated Pressure
ANSI Inches DN
O.D. Inches (mm)
UL
FM
psi (bar)
1
25
1.315 (33,7)
300 (20)
300 (20)
1-1/4
32
1.660 (42,4)
300 (20)
300 (20)
1-1/2
40
1.900 (48,3)
300 (20)
300 (20)
2
50
2.375 (60,3)
300 (20)
300 (20)
2-1/2
65
2.875 (73,0)
300 (20)
300 (20)
3
80
3.500 (88,9)
300 (20)
300 (20)
4
100
4.500 (114,3)
300 (20)
300 (20)
5
125
5.563 (141,3)
300 (20)
300 (20)
6
150
6.625 (168,3)
300 (20)
300 (20)
8
200
8.625 (219,1)
300 (20)
300 (20)
10
250
10.750 (273,1)
300 (20)
300 (20)
12
300
12.750 (323,4)
300 (20)
300 (20)