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1X1/2X1 GALV MI TEE
Manufacturer Resources
Product Specs
- Dimensions Specification:
- ASME B16.3
- End Conn Size 1:
- FPT
- End Conn Size 2:
- FPT
- End Conn Size 3:
- FPT
- Finish Specification:
- ASTM A-153
- Material Specification:
- ASTM A-197
- Pressure Rating Specification:
- ASME B16.3
- Size 1:
- 1
- Size 2:
- 0.5
- Size 3:
- 1
- Strength:
- STD
- Thread Specification:
- ASME B1.20.1
- Ul Fm:
- Yes
- Department:
- Plumbing
- Product Group:
- Plumbing Fittings
- Product Subgroup:
- Tees
- Product Type:
- Tee
- Product Finish:
- Galvanized
- Product Material:
- Malleable Iron
- Product Weight:
- 0.73 lbs
ASC Engineered Solutions 311041206 – Frequently Asked Questions
1) What do the three sizes on a 1 x 1/2 x 1 malleable iron tee mean?
The two run ends are 1 inch and the branch (the outlet coming off the side) is 1/2 inch. So it carries a 1 inch line straight through and lets you tap a 1/2 inch takeoff, typical for dropping to a fixture, gauge, or sprinkler branch without reducing the main. All three openings are female pipe thread.
2) Will this galvanized tee thread onto standard black or galvanized steel pipe?
Yes. All three openings are FPT and the threads are cut to ASME B1.20.1, the NPT standard, so it mates with any standard threaded steel pipe nipple in the matching size, 1 inch on the run and 1/2 inch on the branch. No adapter needed.
3) Is this a standard or extra heavy fitting, and does it meet spec on my drawing?
Standard weight (Class 150 style STD), made from malleable iron to ASTM A-197 with dimensions and pressure rating per ASME B16.3. If your drawing calls out extra heavy (Class 300) malleable iron, this is not the fitting; you need the heavier pattern.
4) Galvanized or black iron tee, which one do I want?
Galvanized is what you use on wet lines and anywhere corrosion is a factor, including water service and wet-pipe sprinkler systems. This one is galvanized malleable iron, hot dip coated to ASTM A-153. Black malleable iron is the choice for gas and dry systems, where the zinc coating buys you nothing and can flake into the line.
5) Will a 1 x 1/2 x 1 tee interchange with another brand's malleable iron tee of the same size?
It should. Because the fitting is dimensioned to ASME B16.3 with B1.20.1 threads, center-to-end and thread engagement match any other standard weight malleable iron tee built to the same specs, regardless of maker. Match the size callout and the weight class and it drops into the same spot.
6) Do I need pipe dope or tape with this fitting?
Yes. These are tapered NPT threads per ASME B1.20.1, and the seal comes from thread compound or PTFE tape plus proper makeup, not from the fitting itself. Nothing is supplied with the tee, so plan on sealant and the nipples for each of the three openings.
7) How much does this 1 x 1/2 x 1 galvanized tee weigh?
0.73 lbs each. Useful if you are pricing out a hanger layout or figuring freight on a pallet of fittings for a rough-in.
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reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ASC Engineered Solutions 311041206 come with a warranty?
Absolutely. The ASC Engineered Solutions 311041206 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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