Page 145 - Tyco-Grooved-Fire-Protection-Products-Installation-Handbook

APPROVED PRESSURE RATINGS 143
Figure 707 Heavy-Duty Flexible Coupling 3 of 3
Pipe1, 2 Schedule*
Nominal Pipe Size
Rated Pressure
ANSI Inches DN
O.D. Inches (mm)
UL
ULC
FM
VdS
LPCB
psi (bar)
ISO 4200 Wall Thickness 5,4 mm
8
200
8.625 (219,1)
—
—
—
—
290 (20)
ISO 4200 Wall Thickness 5,4 mm
10
250
10.750 (273,0)
—
—
—
—
290 (20)
ISO 4200 Wall Thickness 5,4 mm
12
300
12.750 (323,9)
—
—
—
—
290 (20)
DIN 2448 or 2548
8
200
8.625 (219,1)
—
—
—
232 (16)
—
DIN 2448 or 2548
10
250
10.750 (273,0)
—
—
—
232 (16)
—
DIN 2448 or 2548
12
300
12.750 (323,9)
—
—
—
232 (16)
—
1. 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
2. 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.