Apex

Data Header

Apex , Well Testing has developed its own set of fabrication specifications to ensure that equipment used by Apex Petroleum Services, Well Testing meets or exceeds all local requirements. Apex Petroleum Services, Well Testing specifications are primarily based on the following worldwide recognised specifications:

Equipment Design and Fabrication Specifications

  • API Spec 6A – Specification for Valves and Wellhead Equipment
  • ASME VIII For construction of pressure vessels , Div 1&2
  • API RP 14C – Recommended Practice for Analysis, Design, Installation, and Testing of Basic Surface Safety Systems on Offshore Production Platforms
  • NACE MR-01-75
  • Product Specification Level (PSL) 3
  • Material Class DD
  • Temperature Class P&X (-20° F to +350° F)

Data Header

The Data Header is a piping component with several ports along or around its length that provide access to the flow stream for sampling, monitoring of pressure and temperature, sand/silt monitoring, and chemical injection.

It is usually mounted in the production flow path upstream and downstream of the surface choke manifold.

Features and Benefits:

  • Ports with valves to monitor flowline pressure, inject chemicals, obtain samples, or monitor sand production.
  • Ports with thermowells to monitor flowline temperature or to insert corrosion probes.
  • Can be attached to the inlet of the surface choke manifold.
  • Meets applicable industry standards (API 6A) and can be third party certified as required.

Operation
The data header is normally mounted in the production flow path upstream of the surface choke manifold. The data header is designed with lateral fittings providing access to monitor the flow as it leaves the wellhead.


Hammer Union Data Header
Flange Data Header

Data Header Specifications

SizeWorking Pressure (psi)End ConnectionLength (in)Weight (lb)
210,000Fig 1502 Hammer Union (Wing and Thread)025
215,000Fig 2202 Hammer Union (Wing and Thread) 4
310,000Fig 1502 Hammer Union (Wing and Thread)3000
315,000API 6A, Bx 154 Flange 25

Meets requirements of NACE MR0175.
Transportation skid included.
Other sizes, configurations, and pressure ratings are available to meet most applications.
These ratings are guidelines only. For more information, contact your local Apex Petroleum Services representative.