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About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
FM-Approved Low-Pressure Iron and Steel Flanged-End Pipe Fittings
Straight Reducers
Pipe Size | Flange OD | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Mil. Spec. | Certification | Each | |||
Flanged × Flanged | ||||||||||||
| 2 1/2 | 2 | 7" | 6" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T19 | 0000000 | ||
| 3 | 2 | 7 1/2" | 6" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T22 | 000000 | ||
| 3 | 2 1/2 | 7 1/2" | 7" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T21 | 000000 | ||
| 4 | 3 | 9" | 7 1/2" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T23 | 000000 | ||
90° Elbow Connectors
Pipe Size | Flange OD | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Mil. Spec. | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Flanged | ||||||||||
| 2 | 6" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T11 | 0000000 | ||
| 2 1/2 | 7" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T12 | 000000 | ||
| 3 | 7 1/2" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T13 | 000000 | ||
| 4 | 9" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T14 | 000000 | ||
45° Elbow Connectors
Tee Connectors
Pipe Size | Flange OD | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Mil. Spec. | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
Flanged | ||||||||||
| 2 | 6" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T24 | 0000000 | ||
| 2 1/2 | 7" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T25 | 000000 | ||
| 3 | 7 1/2" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T26 | 000000 | ||
| 4 | 9" | Iron | 150 psi @ 72° F | 125 psi @ 350° F | Fed. Spec. WW-F-406 | FM Approved, UL Listed | 1117T27 | 000000 | ||





























