Pipe Size
Material
Shape
Thread Type
Gender
FM-Approved Low-Pressure Cast Iron Threaded Pipe Flanges
16 Products
FM-Approved Low-Pressure Cast Iron Threaded Pipe Flanges
Part Number
Pipe Size
Thread
Type
Type
Flange OD
Flanged Connection
Surface
Surface
For Bolt
Diameter
Diameter
Bolt Hole
Diameter
Diameter
Bolt Hole
Number of
Number of
Bolt Circle
Diameter
Diameter
Maximum
Pressure
Pressure
Maximum Steam
Pressure
Pressure
Material
Price
GIBIFKBAB
2
NPT
7"
Flat
5/8"
3/4"
4
5 1/2"
175 psi @ 72° F
125 psi @ 350° F
Iron
$ 81.72
GIBIFKBAC
2
NPT
7 1/2"
Flat
5/8"
3/4"
4
6"
175 psi @ 72° F
125 psi @ 350° F
Iron
$ 109.36
GIBIFKBAD
2
NPT
9"
Flat
5/8"
3/4"
8
7 1/2"
175 psi @ 72° F
125 psi @ 350° F
Iron
$ 126.65
GIBIFKBAE
3
NPT
9"
Flat
5/8"
3/4"
8
7 1/2"
175 psi @ 72° F
125 psi @ 350° F
Iron
$ 123.79
GIBIFKBAF
4
NPT
11"
Flat
3/4"
7/8"
8
9 1/2"
175 psi @ 72° F
125 psi @ 350° F
Iron
$ 203.87
GIBIFKBBB
3/4
NPT
3 7/8"
Flat
1/2"
5/8"
4
2 3/4"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 39.95
GIBIFKBBC
1
NPT
4 1/4"
Flat
1/2"
5/8"
4
3 1/8"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 34.75
GIBIFKBBD
1 1/4
NPT
4 5/8"
Flat
1/2"
5/8"
4
3 1/2"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 44.46
GIBIFKBBE
1 1/2
NPT
5"
Flat
1/2"
5/8"
4
3 7/8"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 41.81
GIBIFKBBF
2
NPT
6"
Flat
5/8"
3/4"
4
4 3/4"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 42.78
GIBIFKBBG
2 1/2
NPT
7"
Flat
5/8"
3/4"
4
5 1/2"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 49.36
GIBIFKBBH
3
NPT
7 1/2"
Flat
5/8"
3/4"
4
6"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 65.11
GIBIFKBBI
4
NPT
9"
Flat
5/8"
3/4"
8
7 1/2"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 76.67
GIBIFKBDB
5
NPT
10"
Flat
3/4"
7/8"
8
8 1/2"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 122.65
GIBIFKBDC
6
NPT
11"
Flat
3/4"
7/8"
8
9 1/2"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 126.70
GIBIFKBDD
8
NPT
13 1/2"
Flat
3/4"
7/8"
8
11 3/4"
125 psi @ 72° F
125 psi @ 350° F
Iron
$ 178.47