Hammer unions
About the product
Hammer unions are quick couplings used to connect flow lines and high-pressure components easily and leak-free. They are secured by means of a hammer action and are suitable for heavy, cyclic loads in onshore and offshore environments.
Deep Drill supplies hammer unions in various types, pressure classes and material designs. They can be used in combination with straights, elbows, tees and flexible hoses.
All unions are available for hire and sale and are supplied with the correct colour coding and documentation.
Technical specifications
- Sizes: 1" to 6"
- Pressure rating: up to 22,500 PSI, depending on the type of un
- Connection: butt weld or threaded
- Material: carbon steel or corrosion-resistant alloy
- Colour coding: according to industry standard
- Optional: sour service version, NACE-compliant, caps and chains
Quality and certification
- Supplied with batch information and test documentation
- Visual and pressure test performed before delivery
- Traceable per component
Interested?
Looking for hammer unions that match your configuration? Contact us for availability, compatibility or customisation advice.
FAQ section.
What exactly is a hammer union?
A hammer union is a quick coupling that allows you to connect flow line components under high pressure safely and quickly without the use of special tools.
Do you supply hammer unions for both hire and sale?
Yes. We supply individual units or complete sets, suitable for temporary and long-term use.
What types and pressure classes do you supply?
We supply the most common types with working pressures up to 22,500 PSI, including colour coding and documentation.
For which types of projects can hammer unions be used?
They are used in cementing, flowback, injection, well control and any flow line application with pressure changes or rapid build-up/breakdown.
How are your unions tested and delivered?
All unions undergo a visual inspection and pressure test. They are delivered with batch information and optionally with caps or chains.
