Dixon

HUC207400 - Hammer Union Cap

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SKU:
HUC207400
Availability:
Usually Ships Same Day
Weight:
15.09 LBS
*Images are for visual reference only.
$192.26

Represents the combined quantity sold of all the sizes under this product SKU.
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Description

BUILT TO KEEPINDUSTRY CONNECTED
◆ DURABLE MATERIALS⚙ RELIABLE PERFORMANCE◇ TRUSTED SOLUTIONS
Dixon 110 years of uncommon excellence 1916 to 2026
THE RIGHT CONNECTION™ / HAMMER UNION CAPS

Engineered to connect.
Built to perform.

HUC207400 — Hammer Union Cap HUC207400 closes a hammer union connection on a manifold or hose assembly, helping contain hydraulic fracturing fluids or cover the connection when equipment is handled. Dixon specifies forged steel construction and larger lugs for installation and disassembly; confirm the exact matching union.

Uncommon excellence. Every connection.

From component selection to installation planning, get the right Dixon specification before you order.

110 YEARS
DIXON • HAMMER UNION CAPS SELECTION INSIGHT

Choose the cap for the matching union

Select this cap by the actual hammer union connection, not just nominal size or appearance. Establish whether it will serve as a dust cover or in pressurized service, then confirm the documented application limits.

Hammer union capForged steelLarger lugs
BEFORE YOU ORDERBefore ordering, confirm the exact connection sizes, mating components and application conditions. Match the documented product details to your assembly rather than relying on appearance alone.

Selection & Installation

Connection and intended role: Dixon lists use on manifolds and hose assemblies, either in pressurized service or as a dust cap. Match the exact union connection and verify which role applies to the installation.

Construction and operating limits: Dixon specifies forged steel stated to meet AISI standards, with larger lugs for handling the connection. Confirm the exact pressure and temperature limits before selecting the cap for pressurized service.

Application checkA cap used as a dust cover and a cap used under pressure have different application demands. Confirm the matching union and documented service limits before use.
WARNINGThis product contains lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.

Product documents

3 PDF REFERENCES
Petrochemical ExplorationDixon product referenceOPEN PDF ↗
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Ask Willy: Need help choosing the right Dixon part?

Need help confirming HUC207400? Share the connection sizes, mating part details and service conditions with us so the correct fitting can be checked before you place an order.

Frequently Asked Questions

Can this cap be used only as a dust cover?

Dixon lists both dust-cover and pressurized-service applications. Confirm the exact matching union and documented limits before selecting it for pressure containment rather than general connection protection.

Where does Dixon describe its use?

The listed applications identify hammer union connections on manifolds and hose assemblies handling hydraulic fracturing fluids. Verify the exact connection and operating requirements for the intended equipment.

What construction is documented?

Dixon identifies forged steel meeting AISI standards and larger lugs for installation and disassembly. Those features do not replace checking the exact cap and union’s documented service limits.

DIXON   •   THE RIGHT CONNECTION™   •   110 YEARS OF UNCOMMON EXCELLENCE
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