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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 Galvanized Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
Pipe Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Each | |||
NPT Female × NPT Male | ||||||||||
| 1/8 | 1/8 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K229 | 00000 | ||
| 1/4 | 1/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K221 | 0000 | ||
| 3/8 | 3/8 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K222 | 0000 | ||
| 1/2 | 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K223 | 0000 | ||
| 3/4 | 3/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K224 | 0000 | ||
| 1 | 1 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K225 | 00000 | ||
| 1 1/4 | 1 1/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K226 | 00000 | ||
| 1 1/2 | 1 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K227 | 00000 | ||
| 2 | 2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K228 | 00000 | ||
| 2 1/2 | 2 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K241 | 000000 | ||
| 3 | 3 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K242 | 000000 | ||
| 4 | 4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K243 | 000000 | ||
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 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K341 | 000000 | ||
| 3/4 | 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K342 | 00000 | ||
| 1 | 3/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K343 | 00000 | ||
| 1 1/4 | 3/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K345 | 00000 | ||
| 1 1/4 | 1 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K344 | 00000 | ||
| 1 1/2 | 1 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K346 | 00000 | ||
| 1 1/2 | 1 1/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K347 | 00000 | ||
| 2 | 1 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K348 | 00000 | ||
45° Elbow Adapters
Pipe Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Each | |||
NPT Female × NPT Male | ||||||||||
| 1/8 | 1/8 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K142 | 000000 | ||
| 1/4 | 1/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K143 | 00000 | ||
| 3/8 | 3/8 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K144 | 00000 | ||
| 1/2 | 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K145 | 0000 | ||
| 3/4 | 3/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K146 | 00000 | ||
| 1 | 1 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K147 | 00000 | ||
| 1 1/4 | 1 1/4 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K148 | 00000 | ||
| 1 1/2 | 1 1/2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K149 | 00000 | ||
| 2 | 2 | 150 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 4638K157 | 00000 | ||
180° Bend Connectors
Pipe Size | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Certification | Shape | Each | |||
|---|---|---|---|---|---|---|---|---|---|
NPT Female | |||||||||
| 3/4 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 4638K299 | 000000 | ||
| 1 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 4638K385 | 00000 | ||
| 1 1/2 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 4638K556 | 000000 | ||
| 2 | Galvanized Iron | 150 psi @ 72° F | 150 psi @ 350° F | UL Listed | 180° Bend | 4638K557 | 000000 | ||
Locknuts
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Pipe Size | Finished Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Each | |||
|---|---|---|---|---|---|---|---|
NPSL Female | |||||||
| 1/4 | Galvanized Iron | Not Rated | Not Rated | 4638K612 | 00000 | ||
| 3/8 | Galvanized Iron | Not Rated | Not Rated | 4638K613 | 0000 | ||
| 1/2 | Galvanized Iron | Not Rated | Not Rated | 4638K614 | 0000 | ||
| 3/4 | Galvanized Iron | Not Rated | Not Rated | 4638K615 | 0000 | ||
| 1 | Galvanized Iron | Not Rated | Not Rated | 4638K616 | 00000 | ||
| 1 1/4 | Galvanized Iron | Not Rated | Not Rated | 4638K617 | 00000 | ||
| 1 1/2 | Galvanized Iron | Not Rated | Not Rated | 4638K618 | 00000 | ||
| 2 | Galvanized Iron | Not Rated | Not Rated | 4638K619 | 00000 | ||
Medium-Pressure Galvanized Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
Pipe Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Each | |||
NPT Female × NPT Male | |||||||||
| 1/4 | 1/4 | 300 | Galvanized Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | 2066N18 | 000000 | ||
| 3/8 | 3/8 | 300 | Galvanized Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | 2066N19 | 00000 | ||
| 1/2 | 1/2 | 300 | Galvanized Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | 2066N2 | 00000 | ||
| 3/4 | 3/4 | 300 | Galvanized Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | 2066N21 | 00000 | ||
| 1 | 1 | 300 | Galvanized Iron | 2,000 psi @ 72° F | 300 psi @ 550° F | 2066N22 | 00000 | ||
| 1 1/4 | 1 1/4 | 300 | Galvanized Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | 2066N23 | 000000 | ||
| 1 1/2 | 1 1/2 | 300 | Galvanized Iron | 1,500 psi @ 72° F | 300 psi @ 550° F | 2066N24 | 000000 | ||
Extreme-Pressure Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
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Female x Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPTF Female × NPTF Male | ||||||||||
| 1/8 | 1/8 | 02 | 02 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K119 | 00000 | ||
| 1/4 | 1/4 | 04 | 04 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K271 | 0000 | ||
| 3/8 | 3/8 | 06 | 06 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 50925K273 | 0000 | ||
| 1/2 | 1/2 | 08 | 08 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K275 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K277 | 00000 | ||
90° Elbow Adapters with Gasket
Thread Size | Dash Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size (A) | (A) | (B) | (A) | (B) | Material | Max. Pressure @ Temp. | Gasket Material | Each | |||
NPTF Female × UN/UNF (SAE Straight) Male | |||||||||||
| 1/8 | — | 7/16"-20 | 02 | 04 | Zinc-Plated Steel | 6,000 psi @ 72° F | Buna-N | 50925K601 | 00000 | ||
| 1/4 | — | 9/16"-18 | 04 | 06 | Zinc-Plated Steel | 5,000 psi @ 72° F | Buna-N | 50925K602 | 00000 | ||
| 3/8 | — | 3/4"-16 | 06 | 08 | Zinc-Plated Steel | 4,500 psi @ 72° F | Buna-N | 50925K603 | 00000 | ||
| 1/2 | — | 7/8"-14 | 08 | 10 | Zinc-Plated Steel | 3,000 psi @ 72° F | Buna-N | 50925K604 | 00000 | ||
| 3/4 | — | 1 1/16"-12 | 12 | 12 | Zinc-Plated Steel | 3,000 psi @ 72° F | Buna-N | 50925K605 | 00000 | ||
UN/UNF (SAE Straight) Female × UN/UNF (SAE Straight) Male | |||||||||||
| — | 7/16"-20 | 7/16"-20 | 04 | 04 | Zinc-Plated Steel | 6,000 psi @ 72° F | Buna-N | 50925K595 | 00000 | ||
| — | 9/16"-18 | 9/16"-18 | 06 | 06 | Zinc-Plated Steel | 5,000 psi @ 72° F | Buna-N | 50925K596 | 00000 | ||
| — | 3/4"-16 | 3/4"-16 | 08 | 08 | Zinc-Plated Steel | 4,000 psi @ 72° F | Buna-N | 50925K597 | 00000 | ||
90° Elbow Reducing Adapters
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Female x Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × NPTF Male | ||||||||||
| 1/2 | 1/4 | 08 | 04 | — | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K614 | 000000 | ||
NPTF Female × NPTF Male | ||||||||||
| 1/8 | 1/4 | 02 | 04 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K512 | 00000 | ||
| 1/4 | 1/8 | 04 | 02 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K511 | 00000 | ||
| 1/4 | 3/8 | 04 | 06 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K514 | 00000 | ||
| 3/8 | 1/4 | 06 | 04 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 50925K513 | 00000 | ||
| 3/8 | 1/2 | 06 | 08 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 50925K516 | 00000 | ||
| 1/2 | 3/8 | 08 | 06 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K515 | 00000 | ||
| 1/2 | 3/4 | 08 | 12 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K518 | 00000 | ||
| 3/4 | 1/2 | 12 | 08 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K517 | 00000 | ||
45° Elbow Adapters
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Female x Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPTF Female × NPTF Male | ||||||||||
| 1/8 | 1/8 | 02 | 02 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K178 | 00000 | ||
| 1/4 | 1/4 | 04 | 04 | Hex | Zinc-Plated Steel | 5,000 psi @ 72° F | 50925K179 | 0000 | ||
| 3/8 | 3/8 | 06 | 06 | Hex | Zinc-Plated Steel | 4,500 psi @ 72° F | 50925K181 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K182 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | Hex | Zinc-Plated Steel | 3,000 psi @ 72° F | 50925K183 | 00000 | ||
High-Pressure Galvanized Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
Pipe Size | Dash Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Pressure Class | Material | Max. Pressure @ Temp. | Max. Steam Pressure @ Temp. | Each | |||
NPT Female × NPT Male | |||||||||||
| 1/8 | 1/8 | 02 | 02 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K111 | 000000 | ||
| 1/4 | 1/4 | 04 | 04 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K112 | 00000 | ||
| 3/8 | 3/8 | 06 | 06 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K113 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K114 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K115 | 00000 | ||
| 1 | 1 | 16 | 16 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K116 | 00000 | ||
| 1 1/4 | 1 1/4 | 20 | 20 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K117 | 00000 | ||
| 1 1/2 | 1 1/2 | 24 | 24 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K118 | 00000 | ||
| 2 | 2 | 32 | 32 | 3000 | Galvanized Steel | 3,000 psi @ 72° F | 300 psi @ 360° F | 7739K119 | 00000 | ||
High-Pressure Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
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Female × Male |
![]() |
Female x Male |
90° Elbow Adapters with Gasket
Thread Size | Dash Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size (A) | (A) | (B) | (A) | (B) | Material | Max. Pressure @ Temp. | Gasket Material | Each | |||
NPTF Female × UN/UNF (SAE Straight) Male | |||||||||||
| 1 | — | 1 5/16"-12 | 16 | 16 | Zinc-Plated Steel | 1,800 psi @ 72° F | Buna-N | 50925K606 | 000000 | ||
UN/UNF (SAE Straight) Female × UN/UNF (SAE Straight) Male | |||||||||||
| — | 1 1/16"-12 | 1 1/16"-12 | 12 | 12 | Zinc-Plated Steel | 2,500 psi @ 72° F | Buna-N | 50925K598 | 00000 | ||
45° Elbow Adapters
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NPTF Female × NPTF Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPTF Female × NPTF Male | ||||||||||
| 1 | 1 | 16 | 16 | Hex | Zinc-Plated Steel | 1,800 psi @ 72° F | 50925K184 | 000000 | ||
Precision Extreme-Pressure Galvanized Iron and Steel Threaded Pipe Fittings
90° Elbow Adapters
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Female × Male |
Pipe Size | Dash Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Body Shape | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × NPT Male | ||||||||||
| 1/8 | 1/8 | 02 | 02 | Hex | Galvanized Steel | 5,900 psi @ 72° F | 5232T127 | 000000 | ||
| 1/4 | 1/4 | 04 | 04 | Hex | Galvanized Steel | 6,000 psi @ 72° F | 5232T129 | 00000 | ||
| 3/8 | 3/8 | 06 | 06 | Hex | Galvanized Steel | 5,300 psi @ 72° F | 5232T131 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | Hex | Galvanized Steel | 4,800 psi @ 72° F | 5232T133 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | Hex | Galvanized Steel | 3,700 psi @ 72° F | 5232T417 | 00000 | ||
45° Elbow Adapters
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Female × Male |
Pipe Size | Dash Size | ||||||||
|---|---|---|---|---|---|---|---|---|---|
(A) | (B) | (A) | (B) | Material | Max. Pressure @ Temp. | Each | |||
NPT Female × NPT Male | |||||||||
| 1/8 | 1/8 | 02 | 02 | Galvanized Steel | 6,500 psi @ 72° F | 5232T423 | 000000 | ||
| 1/4 | 1/4 | 04 | 04 | Galvanized Steel | 7,000 psi @ 72° F | 5232T424 | 00000 | ||
| 3/8 | 3/8 | 06 | 06 | Galvanized Steel | 5,350 psi @ 72° F | 5232T425 | 00000 | ||
| 1/2 | 1/2 | 08 | 08 | Galvanized Steel | 5,450 psi @ 72° F | 5232T426 | 00000 | ||
| 3/4 | 3/4 | 12 | 12 | Galvanized Steel | 4,650 psi @ 72° F | 5232T427 | 000000 | ||









































