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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
The galvanized finish on these fittings provides fair corrosion resistance. Fittings are for use in low-pressure applications.
Right-angle tees are also known as run tees. Inline tees are also known as branch tees. Dual tees reduce on all three ends.
Inline Tee Reducers

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class: 150
- Specifications Met: ASTM A153, UL Listed, ASME B16.3, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 40 steel
- Flanges: Use Class 150 galvanized steel
Pipe Size | ||||||
|---|---|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | ||||||
| 1/8 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K415 | 000000 |
| 1/4 | 1/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K414 | 00000 |
| 1/4 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K417 | 00000 |
| 3/8 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K416 | 00000 |
| 3/8 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K521 | 00000 |
| 1/2 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K175 | 00000 |
| 1/2 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K174 | 00000 |
| 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K187 | 00000 |
| 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K752 | 00000 |
| 3/4 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K178 | 00000 |
| 3/4 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K188 | 00000 |
| 3/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K265 | 00000 |
| 3/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K177 | 00000 |
| 3/4 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K419 | 00000 |
| 1 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K751 | 00000 |
| 1 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K212 | 00000 |
| 1 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K213 | 00000 |
| 1 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K179 | 00000 |
| 1 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K758 | 00000 |
| 1 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K622 | 00000 |
| 1 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K627 | 00000 |
| 1 1/4 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K418 | 00000 |
| 1 1/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K266 | 00000 |
| 1 1/4 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K271 | 00000 |
| 1 1/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K272 | 00000 |
| 1 1/4 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K621 | 00000 |
| 1 1/4 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K626 | 00000 |
| 1 1/2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K273 | 00000 |
| 1 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K274 | 00000 |
| 1 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K185 | 00000 |
| 1 1/2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K275 | 00000 |
| 1 1/2 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K625 | 00000 |
| 2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K276 | 00000 |
| 2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K277 | 00000 |
| 2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K278 | 00000 |
| 2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K763 | 00000 |
| 2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K186 | 00000 |
| 2 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K771 | 000000 |
| 2 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K769 | 000000 |
| 2 1/2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K767 | 000000 |
| 2 1/2 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K766 | 000000 |
| 3 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K774 | 000000 |
| 3 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K534 | 000000 |
| 3 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K773 | 000000 |
| 3 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K772 | 000000 |
| 3 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K535 | 000000 |
| 3 | 2 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K536 | 000000 |
| 4 | 3 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K775 | 000000 |
Right-Angle Tee Reducers

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class: 150
- Specifications Met: ASTM A153, UL Listed, ASME B16.3, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 40 steel
- Flanges: Use Class 150 galvanized steel
Pipe Size | ||||||
|---|---|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | ||||||
| 1/4 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K988 | 000000 |
| 3/8 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K523 | 00000 |
| 1/2 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K522 | 00000 |
| 1/2 | 3/8 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K176 | 00000 |
| 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K211 | 00000 |
| 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K184 | 00000 |
| 3/4 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K991 | 00000 |
| 3/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K189 | 00000 |
| 3/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K182 | 00000 |
| 3/4 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K756 | 00000 |
| 3/4 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K527 | 00000 |
| 1 | 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K526 | 00000 |
| 1 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K183 | 00000 |
| 1 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K181 | 00000 |
| 1 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K753 | 00000 |
| 1 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K528 | 00000 |
| 1 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K713 | 00000 |
| 1 1/4 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K757 | 00000 |
| 1 1/4 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K755 | 00000 |
| 1 1/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K992 | 00000 |
| 1 1/4 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K761 | 00000 |
| 1 1/4 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K994 | 00000 |
| 1 1/2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K993 | 00000 |
| 1 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K529 | 00000 |
| 1 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K531 | 00000 |
| 1 1/2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K759 | 00000 |
| 1 1/2 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K764 | 00000 |
| 2 | 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K996 | 00000 |
| 2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K995 | 00000 |
| 2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K532 | 00000 |
| 2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K765 | 00000 |
| 2 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K281 | 00000 |
| 2 | 2 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K998 | 000000 |
| 2 | 3 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K537 | 000000 |
| 2 1/2 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K997 | 000000 |
| 3 | 2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K413 | 000000 |
Dual Tee Reducers

- For Use With: Air, Steam, Oil, Water, Natural Gas
- Pressure Class: 150
- Specifications Met: ASTM A153, UL Listed, ASME B16.3, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 40 steel
- Flanges: Use Class 150 galvanized steel
Pipe Size | |||||||
|---|---|---|---|---|---|---|---|
| (A) | (B) | (C) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | |||||||
| 1 | 1/2 | 3/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K264 | 000000 |
| 1 1/4 | 1/2 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K631 | 00000 |
| 1 1/4 | 3/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K754 | 00000 |
| 1 1/2 | 1/2 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K634 | 00000 |
| 1 1/2 | 3/4 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K762 | 00000 |
| 1 1/2 | 1 | 1 1/4 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K633 | 00000 |
| 1 1/2 | 1 1/4 | 1 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K642 | 00000 |
| 2 | 1 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K279 | 00000 |
| 2 | 1 1/4 | 1 1/2 | 150 psi @ 72° F | 150 psi @ 350° F | Galvanized Iron | 4638K643 | 00000 |
Medium-Pressure Galvanized Iron and Steel Threaded Pipe Fittings
A galvanized finish gives these fittings fair corrosion resistance. They have the strength to handle medium-pressure applications.
Inline tees are also known as branch tees.
Inline Tee Reducers

- For Use With: Air, Natural Gas, Steam, Water
- Pressure Class : 300
- Specifications Met: ASTM A153, ASTM A197, ASME B16.3, ASME B1.20.1
- Pipe Nipples and Pipe: Use Schedule 80 steel
- Flanges: Use Class 300 steel
Pipe Size | ||||||
|---|---|---|---|---|---|---|
| (A) | (B) | Max. Pressure | Max. Steam Pressure | Material | Each | |
NPT Female | ||||||
| 3/4 | 1/2 | 2,000 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N71 | 000000 |
| 1 | 1/2 | 2,000 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N73 | 00000 |
| 1 1/4 | 1/2 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N76 | 000000 |
| 1 1/4 | 3/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N75 | 000000 |
| 1 1/4 | 1 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N74 | 000000 |
| 1 1/2 | 1/2 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N8 | 000000 |
| 1 1/2 | 3/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N79 | 000000 |
| 1 1/2 | 1 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N78 | 000000 |
| 2 | 1/2 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N85 | 000000 |
| 2 | 3/4 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N84 | 000000 |
| 2 | 1 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N83 | 000000 |
| 2 | 1 1/2 | 1,500 psi @ 72° F | 300 psi @ 550° F | Galvanized Iron | 2066N81 | 000000 |

























