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2X1/2 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:
- 2
- Size 2:
- 0.5
- 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:
- 2.39 lbs
ASC Engineered Solutions 310545405 – Frequently Asked Questions
1) What pipe sizes does the ASC Engineered Solutions black malleable iron reducing coupling join?
It reduces 2 inch down to 1/2 inch, with female pipe threads on both ends. That is a large jump in one fitting, so it lets you drop straight from a 2 inch main to a 1/2 inch branch or drain without stacking bushings.
2) Are the threads on this 2 x 1/2 reducer standard NPT?
Yes. Both ends are female threaded to ASME B1.20.1, which is the standard American pipe thread spec, so it mates with ordinary NPT-threaded black or galvanized steel pipe and nipples. No adapter needed for standard threaded pipe.
3) Is this reducer UL listed and FM approved for fire sprinkler work?
Yes, the fitting carries UL/FM recognition, which is what a sprinkler contractor needs for threaded branch work on a fire protection system. It is black malleable iron, so it suits dry or wet steel pipe systems rather than potable water.
4) What does the XH rating mean on a malleable iron reducer, and where should I use it instead of a standard fitting?
XH is extra heavy, the 300 class malleable iron pattern, with thicker walls and a higher pressure rating than standard weight. Dimensions and pressure ratings follow ASME B16.3. Use XH where the system runs at higher pressure or sees mechanical abuse; standard weight is fine for low-pressure gas and general threaded work.
5) Can I use this black malleable iron reducer on a potable water line?
No. Black malleable iron is used for gas, fire protection, steam, air, and non-potable service. For domestic water you want galvanized, copper, brass, or CPVC instead, since black iron will rust in a potable line and is not intended for that use.
6) What is the material spec on the ASC 2 x 1/2 extra heavy reducer?
The casting is malleable iron to ASTM A-197, with dimensions per ASME B16.3. If your drawing calls for ASME B16.3 Class 300 malleable iron threaded fittings, this meets the dimensional and pressure spec. The fitting weighs 2.39 lbs.
7) What is the manufacturer part number for this ASC reducer?
The ASC Engineered Solutions part number is 310545405, covering the 2 x 1/2 extra heavy black malleable iron reducing coupling. That is the number to quote when matching a submittal or reordering.
How fast can I get the ASC Engineered Solutions 310545405 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
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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 310545405 come with a warranty?
Absolutely. The ASC Engineered Solutions 310545405 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 310545405?
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