Hammer Union Components for Oil and Gas

Reliable Flowline Connections, Built to U.S. Standards, Delivered Without Surprises


Hammer Union Fig 1502- Align MFG Parts Manufacturing
Overview

Hammer Union Component Manufacturing

Hammer unions are vital for safe, fast connection and disconnection of pressurized piping systems across upstream oil and gas operations. Whether supporting flowback, hydraulic fracturing, mud circulation, or well testing, every connection point must hold up to extreme pressure, shock loads, and corrosive fluids.

Align Manufacturing produces high-tolerance hammer union components, including male subs, female subs, nuts, and seals, engineered to meet the rigorous performance demands of oilfield applications. Manufactured at trusted facilities in India, Vietnam, and Thailand, our parts align with API and NACE standards, and are quality-checked for dimensional integrity and material compliance.

Key Features

Hammer Union Types and Pressure Classes Supported

Figure Service Pressure Rating
Fig 100 General low-pressure service 1,000 psi
Fig 206 Standard mud and manifold service 2,000 psi
Fig 602 Medium-pressure fracturing service 6,000 psi
Fig 1002 High-pressure fracturing/flowback 10,000 psi
Fig 1502 Extreme-pressure fracturing 15,000 psi

Available in threaded, butt-weld, and flanged connections depending on your system requirements.


Parts We Manufacture

  • Male Sub Ends

  • Female Sub Ends

  • Union Nuts

  • Sealing Surfaces (Metal-to-Metal or Elastomer Seated)

  • Replacement Subs for Legacy Union Designs

  • Custom Union Adapters for Cross-Fig Compatibility

Applications

Applications for Hammer Union Components

  • Flowback and Well Testing Manifolds

  • Hydraulic Fracturing Missile Assemblies

  • Mud Circulation Systems

  • Cementing and Coil Tubing Equipment

  • Production and Kill Manifold Skids

  • Offshore and Land Rig Systems

Specifications

Manufacturing Capabilities Snapshot

Capability Details
Material Options Carbon Steel, 4130 Alloy, 316SS, Inconel Cladding
Component Sizes 1" to 4" nominal bore
Thread Types NPT, LP, Buttress, ACME, proprietary
Machining Tolerances ±0.0005" on sealing and engagement surfaces
Surface Treatments Phosphate coating, paint-ready, cladding-compatible
Compliance Support API 6A, NACE MR0175, ISO 9001

Each Hammer Union part is precision-machined, serialized, and delivered with full material traceability documentation.

Integration into Manifolds and Flowline Systems

Hammer unions are critical components in the modular assembly of flow iron, frac manifolds, and test loops. Correct material selection and machining accuracy are essential to maintaining seal integrity under thermal cycling and pressure shock.

Align supports OEMs and system integrators with expert machining of union parts that slot seamlessly into manifold builds and flanged flowline systems, reducing fit-up issues and field failures.

Hammer Union Components - Align MFG Parts Manufacturing
Oilfield OEM that would need API 6A Ring Gaskets
Align MFG Hammer Unions

Why Flow Control Builders Trust Align

  • Reduced offshore sourcing risk with Western-managed QA and communication

  • Flexibility for prototyping or volume runs

  • Traceable materials and full inspection reporting

  • Engineering collaboration for specialized or legacy hammer union designs

Resources

In addition to our manufacturing capabilities, Align MFG plays a crucial role in optimizing supply chains. Our expertise in consolidating shipments, especially in regions like Vietnam, India, and Thailand , significantly reduces logistics costs and enhances efficiency, offering a reliable alternative to traditional sourcing from China. You can read more details about this below.

Partner with Align MFG for Premium Oil & Gas Hammer Unions


Our dedication to quality is matched by our commitment to effective communication. Keeping clients informed and involved is a priority, ensuring a seamless experience from order to delivery.

Discover the difference with Align MFG’s Oil and Gas parts. Contact us to explore how our expertise in metal manufacturing can reduce operational costs. Trust Align MFG for components that drive efficiency and reliability.