1X3/4X3/4 XH BLK 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
- Material Specification:
- ASTM A-197
- Pressure Rating Specification:
- ASME B16.3
- Size 1:
- 1
- Size 2:
- 0.75
- Size 3:
- 0.75
- Strength:
- XH
- Thread Specification:
- ASME B1.20.1
- Ul Fm:
- Yes
- Department:
- Plumbing
- Product Group:
- Pipe Fittings
- Product Subgroup:
- Tees
- Product Type:
- Tee
- Product Finish:
- Black
- Product Material:
- Malleable Iron
- Product Weight:
- 1.27 lbs
ASC Engineered Solutions 310522206 – Frequently Asked Questions
1) What are the port sizes on the ASC Engineered Solutions 310522206 black malleable iron tee?
It's a reducing tee with one 1 inch port and two 3/4 inch ports, all female pipe thread. So the run is 1 x 3/4 and the branch is 3/4, which is what you want when you're pulling a 3/4 inch branch or reducing a 1 inch line down.
2) Will this malleable iron tee thread onto standard black steel pipe?
Yes. All three openings are FPT cut to ASME B1.20.1, the NPT taper thread standard, so it threads directly onto standard black steel or galvanized pipe nipples of the matching size with pipe dope or PTFE tape.
3) Is this an extra heavy (Class 300) fitting or standard weight?
Extra heavy. The strength rating is XH, and dimensions and pressure rating both follow ASME B16.3, the standard for malleable iron threaded fittings. Extra heavy fittings have thicker walls and a higher pressure rating than standard weight Class 150, so if the spec on your drawing calls for 150 only, an XH fitting still meets it dimensionally under B16.3.
4) Is this tee UL Listed and FM Approved for fire sprinkler work?
Yes, the 310522206 tee carries UL/FM recognition, which is what a sprinkler contractor needs for threaded fittings on a fire protection line. Combined with the extra heavy XH rating, it's the class typically specified for sprinkler mains and branch lines.
5) Can I use a black malleable iron tee on a potable water line?
No. Black malleable iron fittings are for gas, fire protection, steam, air and closed-loop hydronic service, not potable water, because the uncoated iron will rust in an open water system. For domestic water you'd run galvanized, copper, brass or CPVC. This fitting is finished black.
6) What material spec do these ASC black tees meet for a submittal?
The casting conforms to ASTM A-197, malleable iron, with dimensions and pressure rating to ASME B16.3 and threads to ASME B1.20.1. Those three lines are usually all a plan reviewer or MRO submittal package needs on a threaded iron fitting.
7) How heavy is a 1 x 3/4 x 3/4 extra heavy black tee?
About 1.27 lbs each. Worth knowing if you're figuring hanger spacing or freight on a bulk order of threaded iron, since extra heavy fittings add up fast on a long run.
How fast can I get the ASC Engineered Solutions 310522206 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ASC Engineered Solutions 310522206 come with a warranty?
Absolutely. The ASC Engineered Solutions 310522206 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ASC Engineered Solutions 310522206?
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