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3X21/2 XH BLK MI REDUCER
Manufacturer Resources
Product Specs
- Dimensions Specification:
- ASME B16.3
- End Conn Size 1:
- FPT
- End Conn Size 2:
- FPT
- Material Specification:
- ASTM A-197
- Pressure Rating Specification:
- ASME B16.3
- Size 1:
- 3
- Size 2:
- 2.5
- Strength:
- XH
- Thread Specification:
- ASME B1.20.1
- Ul Fm:
- Yes
- Department:
- Plumbing
- Product Group:
- Pipe Fittings
- Product Subgroup:
- Reducers
- Product Type:
- Reducer
- Product Finish:
- Black
- Product Material:
- Malleable Iron
- Product Weight:
- 6.45 lbs
ASC Engineered Solutions 310546007 – Frequently Asked Questions
1) What size pipe does the ASC 3 x 2-1/2 black malleable iron reducer connect?
It joins 3 inch pipe down to 2-1/2 inch pipe, with female threaded (FPT) openings on both ends. Both threads are cut to ASME B1.20.1, the NPT taper thread standard, so it mates with standard threaded steel or iron pipe in those two sizes.
2) Is this reducer approved for fire sprinkler piping?
Yes, the 3 x 2-1/2 extra heavy black malleable iron reducer carries UL/FM approval, which is what an inspector looks for on a sprinkler main or branch line. It is dimensioned and pressure rated to ASME B16.3.
3) Can I use this black malleable iron reducer on a potable water line?
No. Black malleable iron is for non-potable service, fire protection, gas, air, and process lines. Water service will rust the bare black finish from the inside. For potable water use galvanized fittings or another approved material.
4) What does XH mean on a malleable iron reducer, and do I need it instead of standard?
XH is extra heavy, the Class 300 wall of the ASME B16.3 malleable iron line, versus standard Class 150. You pick it when the system pressure or the job spec calls for the higher rating, typically fire protection, compressed air, or higher pressure steam and process lines. If the drawing just says Class 150 threaded malleable, a standard pattern reducer is the cheaper fit and will thread the same way.
5) What material grade is this ASC reducer made from?
Malleable iron cast to ASTM A-197, the standard grade for threaded pipe fittings, with dimensions per ASME B16.3. That is the material callout most mechanical specs reference for black threaded fittings.
6) How heavy is a 3 x 2-1/2 extra heavy malleable iron reducer?
6.45 lbs each. Worth knowing if you are hanging a run overhead or ordering a pallet quantity, since extra heavy fittings add up fast on a bill of material.
7) Do I need to seal the threads on this reducer?
Yes. The threads are NPT taper per ASME B1.20.1, which seals on thread engagement but still needs pipe dope or PTFE tape rated for the service. On UL/FM sprinkler work, use a sealant approved for fire protection systems.
How fast can I get the ASC Engineered Solutions 310546007 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
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 310546007 come with a warranty?
Absolutely. The ASC Engineered Solutions 310546007 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 310546007?
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