Hammer Union

Hammer Union

Hammer Unions are high-pressure, quick-connect pipe fittings used extensively in oil & gas drilling, well servicing, flowline, cementing, fracturing, stimulation and production operations. They provide a fast and reliable connection between pipes, hoses, valves and pressure-control equipment.

Technical Specifications

Specification Typical Options

Type Hammer Union

Nominal Size 1"–12"

Working Pressure 1,000–20,000 psi

Connection Threaded / union connection

Union Style Fig. 1002, 1003, 602, 1004, 1502 and other configurations

Body Material Forged alloy steel / high-strength steel

Seal Type O-ring / metal-to-metal seal, depending on design

Thread Type Line pipe, LP, buttress or specified thread

Service Standard, sour-gas/H₂S service where specified

Temperature Rating Application dependent

Pressure Testing Hydrostatic pressure testing available

Application Drilling, well servicing, cementing, fracturing & flowlines

Standard Manufacturer/API-compliant specifications, as applicable

Condition New

Availability For Sale

Key Features

Quick make-and-break connection system.

Designed for high-pressure oilfield applications.

Heavy-duty forged construction.

Suitable for frequent installation and removal.

Available with different pressure ratings, sizes and configurations.

Can be supplied with nuts, seals and replacement components.

For Sale

Driscoil Equipment supplies new Hammer Unions for oilfield and industrial applications. Products can be specified according to size, figure number, working pressure, connection type, material and service requirement.