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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.
Low-Pressure Iron and Steel Threaded Pipe Fittings
90° Elbow Reducing Adapters
Pipe Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Each | |||
NPT Female × NPT Male | ||||||||||
| 1/2 | 3/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K571 | 000000 | ||
| 3/4 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K572 | 00000 | ||
| 1 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K573 | 00000 | ||
| 1 1/4 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K575 | 00000 | ||
| 1 1/4 | 1 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K574 | 00000 | ||
| 1 1/2 | 1 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K576 | 00000 | ||
| 1 1/2 | 1 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K577 | 00000 | ||
| 2 | 1 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K578 | 00000 | ||
90° Elbow Reducers
Pipe Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Each | |||
NPT Female × NPT Female | ||||||||||
| 1/4 | 1/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K415 | 00000 | ||
| 3/8 | 1/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K364 | 00000 | ||
| 3/8 | 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K416 | 0000 | ||
| 1/2 | 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K417 | 0000 | ||
| 1/2 | 3/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K418 | 0000 | ||
| 3/4 | 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K365 | 00000 | ||
| 3/4 | 3/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K435 | 0000 | ||
| 3/4 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K419 | 0000 | ||
| 1 | 3/8 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K436 | 00000 | ||
| 1 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K422 | 0000 | ||
| 1 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K421 | 0000 | ||
| 1 1/4 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K437 | 00000 | ||
| 1 1/4 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K425 | 00000 | ||
| 1 1/4 | 1 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K423 | 00000 | ||
| 1 1/2 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K439 | 00000 | ||
| 1 1/2 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K438 | 00000 | ||
| 1 1/2 | 1 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K427 | 00000 | ||
| 1 1/2 | 1 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K426 | 00000 | ||
| 2 | 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K444 | 00000 | ||
| 2 | 3/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K443 | 00000 | ||
| 2 | 1 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K442 | 00000 | ||
| 2 | 1 1/4 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K441 | 00000 | ||
| 2 | 1 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K428 | 00000 | ||
| 2 1/2 | 1 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K446 | 00000 | ||
| 2 1/2 | 2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K445 | 00000 | ||
| 3 | 2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K447 | 000000 | ||
| 3 | 2 1/2 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K366 | 000000 | ||
| 4 | 3 | 150 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 44605K367 | 000000 | ||
180° Bend Connectors
Pipe Size | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Shape | Each | |||
|---|---|---|---|---|---|---|---|---|---|
NPT Female | |||||||||
| 1/2 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 44605K563 | 000000 | ||
| 3/4 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 44605K564 | 00000 | ||
| 1 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | — | 180° Bend | 44605K565 | 00000 | ||
| 1 1/2 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 44605K567 | 000000 | ||
| 2 | Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 44605K568 | 000000 | ||
Locknuts
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Pipe Size | Finished Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Specs. Met | Each | |||
|---|---|---|---|---|---|---|---|---|
BSPP Female | ||||||||
| 3/8 | Steel | Not Rated | Not Rated | DIN 431 | 3555N13 | 00000 | ||
| 1/2 | Steel | Not Rated | Not Rated | DIN 431 | 3555N14 | 0000 | ||
| 3/4 | Steel | Not Rated | Not Rated | DIN 431 | 3555N15 | 0000 | ||
| 1 | Steel | Not Rated | Not Rated | DIN 431 | 3555N16 | 00000 | ||
| 1 1/4 | Steel | Not Rated | Not Rated | DIN 431 | 3555N17 | 00000 | ||
| 1 1/2 | Steel | Not Rated | Not Rated | DIN 431 | 3555N18 | 00000 | ||
Medium-Pressure Iron and Steel Threaded Pipe Fittings
90° Elbow Reducers
Pipe Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Each | |||
NPT Female × NPT Female | ||||||||||
| 3/8 | 1/4 | 300 | Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K311 | 000000 | ||
| 1/2 | 3/8 | 300 | Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K312 | 00000 | ||
| 3/4 | 1/2 | 300 | Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K313 | 00000 | ||
| 1 | 1/2 | 300 | Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K315 | 00000 | ||
| 1 | 3/4 | 300 | Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K316 | 00000 | ||
| 1 1/4 | 3/4 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K317 | 00000 | ||
| 1 1/4 | 1 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K318 | 00000 | ||
| 1 1/2 | 1 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K319 | 000000 | ||
| 1 1/2 | 1 1/4 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K314 | 000000 | ||
| 2 | 1 1/4 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K354 | 000000 | ||
| 2 | 1 1/2 | 300 | Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | UL Listed | 4627K321 | 000000 | ||






























