Page 141 - Tyco-Grooved-Fire-Protection-Products-Installation-Handbook

APPROVED PRESSURE RATINGS 139
Figure 705 Flexible Coupling 2 of 3
Pipe 3, 4 Schedule*
Nominal Pipe Size
Rated Pressure
ANSI Inches DN
O.D.
Inches (mm)
UL
ULC
FM
VdS
LPCB
psi (bar)
EN 10255 Heavy
—
100
4.250 (108,0)
—
—
300 (20,7)
—
—
EN 10255 Medium
—
100
4.250 (108,0)
—
—
300 (20,7)
—
—
ISO 4200 Type E
—
125
5.250 (133,0)
300 (20,7)
—
—
—
—
EN 10255 Heavy
—
125
5.250 (133,0)
—
—
300 (20,7)
—
—
EN 10255 Medium
—
125
5.250 (133,0)
—
—
300 (20,7)
—
—
ISO 4200 Type E
—
125
5.500 (139,7)
300 (20,7)
—
—
—
—
EN 10255 Heavy
—
125
5.500 (139,7)
—
—
300 (20,7)
—
—
EN 10255 Medium
—
125
5.500 (139,7)
—
—
300 (20,7)
—
—
ISO 4200 Type E,
—
150
6.250 (159,0)
300 (20,7)
—
—
—
—
EN 10255 Heavy
—
150
6.250 (159,0)
—
—
300 (20,7)
—
—
EN 10255 Medium
—
150
6.250 (159,0)
—
—
300 (20,7)
—
—
2.5 mm Wall Thickness
—
150
6.500 (165,1)
300 (20,7)
—
—
—
—
EN 10255 Heavy
—
150
6.500 (165,1)
—
—
300 (20,7)
—
—
EN 10255 Medium
—
150
6.500 (165,1)
—
—
300 (20,7)
—
—
ISO 65 Medium
1-1/4
32
1.660 (42,4)
—
—
—
—
290 (20)
ISO 65 Medium
1-1/2
40
1.900 (48,3)
—
—
—
—
290 (20)
1. For 8 and 10 inch sizes, minimum allowed pipe wall thickness is 0.188 inches.
2. For 12 inch, Schedule 30 is minimum allowed pipe wall thickness by UP and ULC. 0.250 inch wall
thickness is the minimum allowed by FM
3. See Agency website for Listing/Approvals of other pipe specifications:
UL Website - see Online Certification Directory, ww.ul.com
FM Global Website - www.approvalguide.com
4. See Agency website for Listing/Approvals of other pipe specifications:
LPCB Website - see Search Our Listings - Automatic Sprinklers, Water Spray and Deluge System, www.redbooklive.com.
VdS Website - see certifications, www.vds.de
* See Pipe Schedule Key on pages 127-128.