Kidde IG-55 - Page 128

Installation
April 2020 4-24 06-237619-001
Note: A shaded cell indicates the pipe size is allowed.
Table 4-11. Allowable Pipe Grade and Size for Use with Kidde IGS Manifold to Selector valves for
Sch 40
THDF Per FSSA
NPS Pipe
size
Grade
A-106C
A-106B
A-53B
A-53B
ERW
A-106A
A-53A
A-53A
ERW
A-53F
Furnace
1/4
3/8
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
Table 4-12. Allowable Pipe Grade and Size for Use with Kidde IGS Manifold to Selector valves for Sch. 40
Rolled Groove Fittings
NPS Pipe
size
Grade
A-106C
A-106B
A-53B
A-53B
ERW
A-106A
A-53A
A-53A
ERW
A-53F
Furnace
1/4
3/8
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4