11/2X11/4 BLK MI HEX BUSHING
Manufacturer Resources
Product Specs
- Dimensions Specification:
- ASME B16.3
- End Conn Size 1:
- MPT
- End Conn Size 2:
- FPT
- Material Specification:
- ASTM A-197
- Pressure Rating Specification:
- ASME B16.3
- Size 1:
- 1.5
- Size 2:
- 1.25
- Strength:
- STD
- Thread Specification:
- ASME B1.20.1
- Ul Fm:
- Yes
- Department:
- Plumbing
- Product Group:
- Pipe Fittings
- Product Subgroup:
- Bushings
- Product Type:
- Bushing
- Product Finish:
- Black
- Product Material:
- Malleable Iron
- Product Weight:
- 0.3 lbs
ASC Engineered Solutions 318907409 – Frequently Asked Questions
1) What sizes does the ASC Engineered Solutions black malleable iron hex bushing reduce between?
It takes a 1-1/2 inch male pipe thread down to a 1-1/4 inch female pipe thread. The large end (1.5) threads into a 1-1/2 inch female fitting or coupling, and the 1-1/4 inch FPT side accepts 1-1/4 inch male pipe or a 1-1/4 inch nipple.
2) Can I use this black malleable iron bushing on a gas line, or is it for water?
Black malleable iron fittings are the standard choice for natural gas and propane piping and for hydronic or steam service, not for potable water, where the bare iron corrodes and galvanized or copper is used instead. This one is black finish malleable iron to ASTM A-197, dimensionally to ASME B16.3. Always check your local gas code for approved fittings on the run.
3) Is this bushing UL listed / FM approved for a fire sprinkler system?
Yes, the ASC Engineered Solutions 1-1/2 x 1-1/4 black hex bushing carries UL/FM recognition. That said, many sprinkler authorities restrict bushings in fire protection piping, so verify with the AHJ before using a reducing bushing in place of a reducing coupling on a sprinkler main or branch line.
4) What pressure class is this 1-1/2 x 1-1/4 malleable iron bushing?
It is a standard (STD) class fitting rated per ASME B16.3, which is the pressure-temperature rating standard for threaded malleable iron. If your drawing calls for an extra heavy 300-class fitting, the STD part is not a substitute.
5) Do I need a wrench flat to install this reducer, or is it a flush-face bushing?
It is a hex bushing, so the large end has wrench flats on the outside. You can set it with a standard pipe wrench or an open-end wrench before the mating pipe goes in. A face bushing, by contrast, has only internal hex and needs a hex key, so pick the hex style when you have room around the fitting.
6) What is the ASC part number and weight on the 1-1/2 x 1-1/4 black hex bushing?
Order it as ASC Engineered Solutions MPN 318907409. It weighs 0.3 lbs each, which matters if you are pulling a bulk count for a job and figuring freight on a pallet of fittings.
How fast can I get the ASC Engineered Solutions 318907409 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 318907409 come with a warranty?
Absolutely. The ASC Engineered Solutions 318907409 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 318907409?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the ASC Engineered Solutions 318907409 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.