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B-02 · AJS ENGINEERING REFERENCE

Comparing reducing connection arrangements · technical Q&A

A preassembled reducing coupling for directly connecting two pipe sizes. Compare the component arrangement and installation envelope with a connection using two couplings and a reducer.

01

What does it do?

A preassembled reducing coupling for directly connecting two pipe sizes. Compare the component arrangement and installation envelope with a connection using two couplings and a reducer.

02

What should be compared before purchase?

Specify the actual outside-diameter combination at both ends, rather than a single nominal size.

Use the published one-stop configuration as the selection basis; confirm any alternative assembly configuration separately.

03

How should the RFQ be prepared?

Prepare quantities by model and size, the required schedule, and a drawing or material list.

Installation time and cost depend on site conditions. Compare equivalent assemblies, work scope and quantities.

SEE THE DIFFERENCE

See the evidence before you specify.

AJ730RC · Three components, one connection

Compare two couplings plus a reducer with a direct AJ730RC reducing connection.

16 sec · Visual explanation, no audioAssembly-comparison animation. Video duration is not an installation-time or savings claim. Check the dimensional table for available outside-diameter combinations.
Video contents & downloads
  1. Top: two couplings + reducer / Bottom: AJ730RC
Download landscape video ↓Download portrait short ↓

Continue to the product & specification

AJ730RC ↗

Downloads 1

Edited AJS review briefs and original legacy publications. Check the source and scope of each file. Check covered models, issue dates and validity before using certificates, test reports or installation instructions.

  • Comparing reducing connection arrangements · technical Q&AHTML · 4 KB · AJS bilingual review brief
    Source, revision & language

    Retrieved: 2026-10-15 · Document revision: see original
    This edited purchasing and design review brief includes Korean and English.

    AJS · Review guide ↗
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