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Internet # 100167004

Model # 521-343HN

Store SKU # 534692

3/4 in. x 1/2 in. Black Malleable Iron FPT x FPT Reducing Coupling Fitting

$4.13
  • Applications include oil, gas, LP gasses and decorative projects
  • UL and FM listings certify fitting meets top industry standards
  • Fittings connect with all NPT nipples and pipe of matching size
  • View More Details
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Return this item within 90 days of purchase. Read Return Policy
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Product Details
  • Applications include oil, gas, LP gasses and decorative projects
  • UL and FM listings certify fitting meets top industry standards
  • Fittings connect with all NPT nipples and pipe of matching size
About This Product

Southland offers one of the most extensive selections of black and galvanized malleable iron fittings in the industry. Our malleable fittings are available in 13 different diameters ranging from 1/8 in. up to 6 in. and each fitting is produced to exact industry specifications. All of our malleable iron fittings undergo rigorous testing to meet the quality standards you've come to expect from our B&K product lines.

  • Threads meet ANSI/ASME B1. 20.1 specification and 150 class ANSI/ASME B 16.3 dimensions
  • 150 class malleable iron pipe
  • 100% quality inspected and industry certified
  • Coupling connects 2 pieces of pipe or nipple of similar diameters in a straight line
  • Malleable iron fittings and pipe are used in a multitude of DIY applications creating an industrial look for any home
  • Black iron fittings are not used for potable water applications
  • Note: product may vary by store
  • Return Policy
  • California residents
     see Prop 65 WARNINGS
Product ID #: 100167004Internet #: 032888406971Model #: 521-343HN

Additional Resources

Shop All Southland
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Specifications

Dimensions

Double Fitting Size3/4" x 1/2"Fitting 1 size3/4"
Fitting 2 size1/2"Fitting Size Dimensions3/4" x 1/2"
Product Length (in.)1.8 inSingle Fitting Size3/4"

Details

ApplicationOilColor FamilyBlack
Color/FinishBlackCompatible Pipe MaterialSteel
Connection 1FIPConnection 2FIP
ConnectivityThreadedFeaturesThreaded
Fitting or Connector TypeCouplingFitting/ Connector CollectionBlack
MaterialIronMaximum working pressure (psi)300
Maximum Working Temperature (F)350Pack Size1
Pipe or Fitting Product TypeFittings & ConnectorsProduct Weight (lb.)0.25 lb
Reducing FittingYesReturnable90-Day

Warranty / Certifications

Manufacturer Warranty1 Year
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Questions & Answers

5Questions
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Q:Will this work for natural gas line?
by|Nov 20, 2021
1 Answer
Answer This Question

A:  Hi TheStand, this fitting material can be used for natural gas. However, prior to purchasing any project materials, we recommend checking local plumbing codes to ensure your project fulfills all safety considerations. We hope this helps with your project.

by|Jul 23, 2022
    1 found this answer helpful
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    Q:Is this fitting schedule 40? I need to use it in a Natural Gas line.
    by|Jan 23, 2019
    2 Answers
    Answer This Question

    A:  Hi RAM, this fitting is a 150 # class fitting. Schedule 40 is in reference to the nipple or pipe thickness and the fittings do not use the same measurement. We hope this helps with your purchase.

    by|Jan 25, 2019

      A:  Yes, this coupling if for use with gas, oil, and air applications

      by|Feb 2, 2019
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        Q:Do you cut and thread pipe in house
        by|Feb 20, 2018
        0 Answer
        Answer This Question
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        Q:stamp on fitting shows 3/8 x 1/2. is pic wrong or is description wrong?
        by|Apr 18, 2017
        0 Answer
        Answer This Question
        Showing 1-4 of 5
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        Customer Reviews

        4.9 out of 5
        • 4.9 out of 81 reviews
        • 83% recommend this product
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        Showing 1-10 of 81 reviews
        Used this at the end of a diy forge burner and it has worked well so far.
        Used this at the end of a diy forge burner and it has worked well so far.
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          It does the job. Helps to go from 3/4 black iron to 1/2 black iron pipe. Perfect for gas pipe conversion.
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          Great price. Part made in Thailand. Good fit and finish
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          Showing 1-10 of 81 reviews

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