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Manufacturer Resources
Product Specs
- Dimensions Specification:
- ASME B16.3
- End Conn Size 1:
- FPT
- End Conn Size 2:
- FPT
- Finish Specification:
- ASTM A-153
- Material Specification:
- ASTM A-197
- Pressure Rating Specification:
- ASME B16.3
- Size 1:
- 0.75
- Size 2:
- 0.5
- Strength:
- STD
- Thread Specification:
- ASME B1.20.1
- Ul Fm:
- Yes
- Department:
- Plumbing
- Product Group:
- Plumbing Fittings
- Product Subgroup:
- Elbows
- Product Type:
- 90° Elbow
- Product Finish:
- Galvanized
- Product Material:
- Malleable Iron
- Product Weight:
- 0.4 lbs
ASC Engineered Solutions 311007801 – Frequently Asked Questions
1) Is the ASC 3/4 x 1/2 galvanized malleable iron 90 degree elbow female threaded on both ends?
Both openings are FPT, so it threads onto male pipe threads on each side. It's a reducing elbow: 3/4 inch on one end, 1/2 inch on the other, turning the run 90 degrees and stepping the size down in the same fitting. Threads are cut to ASME B1.20.1 (NPT), so it mates with standard threaded steel or iron pipe and standard NPT nipples.
2) Can I use this galvanized reducing elbow on a fire sprinkler line?
It carries a UL/FM listing, which is what an inspector looks for on sprinkler piping. It's standard weight (STD) malleable iron with pressure rating per ASME B16.3. Confirm the rating matches your system's design pressure for the size before you set it.
3) Do I still need a reducing bushing if I use this 3/4 to 1/2 elbow?
No. The size change is built into the fitting, 3/4 inch on one side and 1/2 inch on the other, so you make the turn and the reduction in one piece. That saves a bushing and one extra joint to seal. You'll still need pipe thread sealant or PTFE tape at each connection, which isn't supplied with the fitting.
4) Is a galvanized malleable iron elbow OK for outdoor or damp piping?
The galvanized finish is applied to ASTM A-153, the hot-dip spec, which is the coating typically used where fittings see moisture or exterior exposure. The body is malleable iron to ASTM A-197. Galvanized fittings are normally kept on galvanized steel pipe systems; mixing them directly with copper invites galvanic corrosion at the joint.
5) Will this ASC elbow meet a spec that calls out ASME B16.3 malleable iron fittings?
Yes, on both counts a submittal usually checks. Dimensions and pressure rating both follow ASME B16.3, the material is malleable iron to ASTM A-197, threads are ASME B1.20.1, and the galvanizing is ASTM A-153. That's the standard spec stack for a Class 150 style threaded malleable iron fitting, and it lets you standardize across a facility's threaded piping.
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Does the ASC Engineered Solutions 311007801 come with a warranty?
Absolutely. The ASC Engineered Solutions 311007801 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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