Page 55 - CPVC Fire Sprinkler Products Installation Instructions & Technical Handbook
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TECHNICAL DATA 53
Table R - One Point of Restraint
Nominal Pipe Size ANSI Inches DN
“N” Less than 100 psi (6,9 bar)
“N” Greater than 100 psi (6,9 bar)
3⁄4
DN20
1
DN25
1 1⁄4
DN32
1 1⁄2 - 3
DN40 - DN80
0’-9” (0,23 m)
1’-0” (0,30 m)
1’-4” (0,41 m)
2’-0” (0,61 m)
0’-6” (0,15 m)
0’-9” (0,23 m)
1’-0” (0,30 m)
1’-0” (0,30 m)
MAX.
RESTRAINT ONE-POINT
One-Point Vertical Restraint
MAX.
RESTRAINT ONE-POINT
NN
3
Table S - Two Points of Restraint
Nominal Pipe Size ANSI Inches DN
“M” Less than 100 psi (6,9 bar)
“M” Greater than 100 psi (6,9 bar)
3⁄4
DN20
1
DN25
1 1⁄4
DN32
1 1⁄2 - 3
DN40 - DN80
Two-Point Vertical Restraint
4’-0” (1,22 m)
5’-0” (1,52 m)
6’-0” (1,83 m)
7’-0” (2,13 m)
ANY DISTANCE
RESTRAINT TWO-POINT
3’-0” (0,91 m)
4’-0” (1,22 m)
5’-0” (1,52 m)
7’-0” (2,13 m)
M MAX.
