Description
GPEPUMP supplies Integral Pup Joints for high-pressure Flow Iron systems used in fracturing, cementing, acidizing, well testing and pressure-pumping service. Final configuration is confirmed by nominal size, union figure, working pressure, overall length, bore, end arrangement, service condition and the approved drawing.
Integral Pup Joint Configuration & Ordering Parameters
GPEPUMP confirms each Integral Pup Joint according to the required size, connection figure, working pressure, overall length, bore, end arrangement and service condition. The following parameters should be confirmed together before quotation and production.
| Parameter | Information to Confirm |
|---|---|
| Product Type | Integral Pup Joint for high-pressure Flow Iron systems |
| Nominal Size | Required Flow Iron line size |
| Connection Figure | Required union family or existing connection reference |
| Working Pressure | Required rated working pressure |
| Overall Length | Required finished end-to-end length |
| Bore Requirement | Existing drawing, measured bore or project requirement |
| End Arrangement | Male 47 Male / Male 47 Female / Female 47 Female where applicable |
| Service Condition | Standard / Low Temperature / Sour Service |
| Existing Reference | Drawing, part number or existing assembly data |
Integral Pup Joint Construction
GPEPUMP supplies Integral Pup Joints as rigid high-pressure Flow Iron assemblies manufactured to a confirmed connection, bore, pressure and overall length. Before production, the end geometry and critical dimensions are checked against the approved drawing.
For replacement requirements, the existing part number, GA drawing, connection schedule or measured assembly dimensions can be used to confirm the required configuration.
Connection & Bore
Connection geometry and bore are confirmed against the approved drawing.
Overall Length
Finished end-to-end length is confirmed according to the required installation position.
Replacement Matching
Existing drawings, part numbers and measured dimensions can be used for replacement confirmation.
Integral Pup Joint Connection Families
Connection family is confirmed from the required Flow Iron interface, working pressure, service condition and approved assembly data. GPEPUMP does not treat every connection family in the broader Flow Iron range as automatically available for every Integral Pup Joint configuration.
Fig 1502 Integral Pup Joints
Fig 1502 Integral Pup Joints are used in high-pressure Flow Iron systems where a rigid straight connection is required between compatible components. GPEPUMP confirms the final configuration from the required size, rated working pressure, bore, end orientation, overall length and service condition.
For replacement orders, send the existing part number, drawing, connection details or measured dimensions so the configuration can be checked before quotation.
Integral Pup Joint Length Requirements
Overall length is one of the key purchasing dimensions for an Integral Pup Joint. It should be confirmed together with the connection figure, working pressure, bore and end arrangement. For replacement orders, GPEPUMP can review the existing drawing, part number or verified end-to-end measurement before confirming the manufacturing drawing.
| Length Requirement | Confirmation Method |
|---|---|
| New assembly | Specify the required finished end-to-end length |
| Replacement assembly | Send existing drawing, part number or measured length |
| Custom configuration | Confirm according to the approved manufacturing drawing |
End Arrangements and Connection Orientation
End orientation must match the surrounding Flow Iron geometry and the approved assembly requirement.
| End Arrangement | Selection Basis |
|---|---|
| Male 47 Male | Both mating interfaces require male ends |
| Male 47 Female | Mixed end orientation required |
| Female 47 Female | Both mating interfaces require female ends |
End arrangement availability is confirmed together with the selected size, connection figure and pressure configuration.
Service Configurations
| Service | Supply Approach |
|---|---|
| Standard Service | Product configuration confirmed according to pressure class, fluid, connection, seal system and approved drawing. |
| Low-Temperature Service | Available for project-specific low-temperature requirements subject to material, seal and documentation confirmation. |
| H2S / Sour Service | Material selection, hardness control, sealing system and inspection requirements are confirmed against the approved product specification and applicable project requirements, including NACE MR0175 / ISO 15156 where applicable. |
Integral Pup Joint Applications
| Application | Typical Role |
|---|---|
| Hydraulic Fracturing | Rigid high-pressure connection between pumps, valves, manifolds and wellhead-side Flow Iron |
| Cementing | Pressure-rated straight connection in cementing and circulation systems |
| Acidizing | High-pressure treatment-line connection selected for the approved service condition |
| Well Testing / Flowback | Temporary high-pressure straight Flow Iron within test and flowback packages |
Selection note: The application alone does not determine the final Integral Pup Joint configuration. Working pressure, connection figure, service condition and surrounding Flow Iron geometry must also be confirmed.
Manufacturing, Inspection and Pressure Testing
GPEPUMP manufactures Integral Pup Joints against the confirmed purchase specification and approved drawing. Inspection and testing are defined according to the product configuration, pressure class, service condition and agreed inspection requirements.
- Raw-material certificate and heat-number verification
- Dimensional, bore and connection inspection
- UT / MPI / hardness verification where specified
- Hydrostatic testing according to the approved inspection requirement
- Product marking and traceability
- Required inspection and test documentation
Inspection & Documentation Available for Confirmed Orders
Documentation scope is confirmed with the purchase order and applicable inspection requirements. Depending on the agreed scope, available documentation may include:
What Information Is Required for an Integral Pup Joint Quote?
For a new or replacement Integral Pup Joint, send the complete assembly requirement rather than only the nominal size. This helps GPEPUMP confirm the pressure-rated configuration before quotation.
| Required Information | What to Send |
|---|---|
| Nominal size | Required line / Flow Iron size |
| Union figure | Required connection family / existing reference |
| Working pressure | Required rated working pressure |
| Overall length | Required finished assembly length |
| Bore / wall requirement | Existing drawing, measured data or project requirement |
| End arrangement | Male / female orientation required by the assembly |
| Service condition | Standard / low-temperature / sour-service requirement |
| Application / System Position | Fracturing, cementing, testing, flowback or location within the Flow Iron system |
| Existing reference | Part number, GA drawing, connection schedule, photo or sample data |
| Quantity | Required order quantity |
| Documentation | Required material, inspection and test documents |
Related High-Pressure Flow Iron Products
Integral Pup Joint FAQ
What is an Integral Pup Joint?
An Integral Pup Joint is a short high-pressure rigid Flow Iron assembly manufactured to a confirmed connection, pressure, bore, length and end-arrangement requirement. GPEPUMP confirms the final construction against the approved drawing rather than relying on a generic configuration.
What connection figures are available for Integral Pup Joints?
GPEPUMP works across multiple Flow Iron connection families. The exact figure available for an Integral Pup Joint is confirmed together with nominal size, working pressure, service condition and approved drawing.
How do I order a replacement Integral Pup Joint?
Send the existing part number, GA drawing, connection figure, working pressure, end-to-end length and any available measured dimensions or photos. GPEPUMP can use this information to confirm the replacement configuration before quotation.
Can GPEPUMP manufacture custom-length Integral Pup Joints?
Yes, custom overall length can be manufactured where the selected product configuration allows. Send the required end-to-end dimension or approved drawing for confirmation.
Can Integral Pup Joints be supplied for sour service?
Sour-service configurations can be evaluated according to the required material, hardness, sealing system and project specification. NACE MR0175 / ISO 15156 requirements are considered where applicable to the approved sour-service configuration.
What information is required for a quotation?
Send nominal size, union figure, working pressure, overall length, bore requirement, end arrangement, service condition, application or system position, quantity and any existing part number or drawing. This gives GPEPUMP enough information to confirm the correct assembly before quotation.
Send Your Integral Pup Joint Requirement to GPEPUMP
For the fastest technical confirmation, send size, union figure, working pressure, overall length, bore, end arrangement, service condition, application or system position, and the existing drawing or part number if available.





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