Hammer Union

Hammer unions allow for quick connecting pipelines and flexible hose assemblies in the oil and industry . They are popularly used on onshore and offshore drilling rigs to transfer petroleum, gas, drilling mud, cement, water, air and many other media. our sourcing partners offers a comprehensive range of standard and sour gas Hammer Unions. Each union is throughly inspected to ensure long dependable service in the most extreme condition.

Specifications

  • Range size: 1/2"-12"
  • ASTM A-105 for a working pressure less than 6,000psi
  • AISI 4130 for a working pressure greater than or equal to 6,000psi
  • Meet the National Association of Corrosion Engineers standard NACE MR-01-75
  • Maximum cold working pressure: 15,000psi

Features

  • Complete traceability
  • Three lug nuts and self-locking ACME threads provide quick make-up and break-out
  • Color coded for quick identification
  • All unions provide pressure-tight & positive sealing for low-pressure services (500 to 2,000 PSI)
  • The spherical surface male sub and angular surface female sub-form a metal-to-metal seal, the ball and tangent provides a perfect seal
  • Fully interchangeable with most major brands of Hammer Unions.

Material

Dehu Unions are manufactured from steel forgings using materials appropriate to specific pressure ratings.

End Connections

Dehu Unions offers products with various end connection options. API line pipe threads are standard, and butt weld ends are available upon request. Customers should specify the pipe schedule when placing their orders.

Sour Service

Dehu Unions are available in H2S service and comply with the latest NACE specifications.

Low Temperature Service

Dehu Unions can be supplied for low temperature applications with suitable impact value testing.

Interchangeability

All Dehu unions interchangeable with leading brands.

Traceability

Dehu Unions supplied with full traceability documentation for each component.

Sizing & Pressure Rating Matrix

Find standard configurations, service limits, color keys, and pipe size availabilities

Hose Unions

Utility Connections

  • These Hose Unions are manufactured from steel Forgings using materials appropriate to specific pressure ratings up to 400 psi.
  • Fig 206 ‘O’ ring for improved sealing, barb style connection with ss snap ring for safety.

Blinds and Test Plugs

  • Dehu offers Male and Female Blind with or without NPT ports.
  • Available Size 1" to 12" with Fig 602 and Fig 1502.
  • Available in Standard and Sour Service.
  • Dehu also provides the test plugs as per the Customer's required connections.

C & C Hose Loops

Cementing / Circulating

  • Extra High-pressure Cementing / Circulating Hose Loops, Fig. 1502,1002 & 602 in 2” & 3” sizes of length 10 foot and 12 foot.
  • For test lines, fracturing, acidizing, cementing & well servicing up to 15000 & 6000 PSI CWP.
  • Hose loops can be custom-ordered in non-standard lengths.
  • Manufactured to the highest quality standards in the industry.
  • Available in both Standard and Sour Service for Fig. 1502 & 1002 and Standard service for 602 (Silver Code).
  • For Fig. 602 (Silver Code) available end connections, one wing union and two style 50 or style 10 or one Style 50 and Style 10 swivel joints with threaded ends.
  • For Fig. 1502 one wing union and one each style 50 and style 10 swivel joints with integral wing union ends.
  • Four wing unions and two style 50 or 10 swivel joints with integral wing union ends.
  • Four wing unions and two style 50 or style 10 swivel joints.

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