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Velqor

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Adapters & Reducers

Thread-to-thread adapters, reducers, and unions machined from bar stock to connect mismatched thread standards, sizes, or gender within a hydraulic assembly.

Bar-Stock MachinedBSP / NPT / JIC / ORFSThread & Size MatchedExport Ready

Need a Custom Adapter?

Share your thread standards on each side and we’ll confirm the right adapter or reducer.

Send Requirement

Straight Connectors Built to Bridge Mismatched Threads

Velqor's adapters and reducers connect components using different thread standards, sizes, or genders within a hydraulic circuit — straight thread-to-thread adapters, reducing adapters, and unions machined from solid bar stock. Common combinations include BSP-to-NPT, JIC-to-ORFS, and metric-to-BSP, sized to your port and hose/tube requirement. Where your assembly needs a combination outside our standard range, share your drawing or sample and we'll confirm a machined-to-spec option.

  • Straight, reducing, and union-style adapters machined from bar stock
  • Thread standards: BSP, BSPT, NPT, NPTF, JIC 37° flare, ORFS, metric DIN, SAE ORB
  • Male-male, male-female, and female-female gender configurations
  • Carbon steel, stainless steel 304/316, and brass options
  • Matched to port, hose, or tube size before confirming a quote
Adapter and reducer hydraulic fittings Adapter & Reducer Fittings

Variants Available

Configurations to Match Your Assembly

Every configuration below is confirmed against your requirement, drawing, or sample before production.

Straight Thread Adapters

Same-size, different-thread-standard connectors — e.g. BSP to NPT or JIC to metric.

Reducing Adapters

Step down or step up between two port or hose sizes within the same or different thread standards.

Union Adapters

Two female ends joining two male-threaded components in a single assembly.

Carbon Steel

Standard body material for general hydraulic circuit applications.

Stainless Steel 304 / 316

Corrosion-resistant options for demanding or offshore environments, confirmed per requirement.

Custom Thread Combinations

For thread pairings outside our standard range, share your drawing for a machined-to-spec quote.

Specifications

Typical Specification Inputs

Fitting Type

Straight adapter, reducing adapter, or union — male/female, per requirement

Thread Standards

BSP, BSPT, NPT, NPTF, JIC 37° flare, ORFS, metric DIN, SAE ORB

Size Range

Matched to port, hose, or tube size on each side of the connection

Material

Carbon steel, SS304, SS316, or brass — as per requirement

Sealing Method

O-ring boss, bonded washer, or metal-to-metal flare/face seal, per thread type

Pressure Requirement

Confirmed per requirement, size, and material selection

Surface Finish

Zinc-nickel plated, passivated, or plain, per specification

Interchangeability

Matched to recognized thread standards for compatibility with existing assemblies

Final specifications, dimensions, materials, and performance details are confirmed against approved drawings, samples, or order requirements before production.

Applications

Where These Fittings Are Used

Mixed-Standard Assemblies

Joining components built to different national or regional thread standards.

Manifold & Panel Builds

Adapting port threads to hose or tube connections on manifolds and panels.

Mobile & Industrial Machinery

General-purpose hydraulic circuits across mobile and stationary equipment.

Power Units & Pump Stations

Connecting pump, valve, and reservoir ports of differing thread standards.

Test & Assembly Benches

Temporary or permanent connections for test rigs and assembly stations.

Custom Engineered Assemblies

Non-standard thread pairings engineered to your drawing or sample.

RFQ Checklist

To Quote This Product Accurately, We Need a Few Details

Share as much as you can — a drawing or sample photo speeds up the process considerably.

Thread standard on each side (BSP, NPT, JIC, ORFS, metric...)
Size on each side (thread / port / hose / tube)
Gender (male/female) on each side
Material grade
Sealing method (O-ring, bonded washer, flare, face seal)
Operating pressure required
Quantity required
Destination country
Drawing or sample photo, if available
Reviewing a technical drawing before confirming a fitting specification

Frequently Asked Questions

How do I know which thread standards I need?

Share the markings or a photo of the existing fitting or port, or send a thread gauge measurement — we can help confirm the standard from a clear photo in most cases.

Can you match BSP to NPT or JIC to ORFS?

Yes, mixed-standard adapters are one of our most common requests. Confirm the exact size and gender on each side and we'll quote it.

What materials are available?

Carbon steel, stainless steel 304/316, and brass, confirmed per requirement and application.

Do adapters come with seals included?

Sealing depends on thread type — O-ring boss and face-seal types typically include the O-ring; bonded-seal and flare types are confirmed separately.

Can you manufacture as per drawing or sample?

Yes. We regularly machine to an approved drawing, sample, or specification provided by the buyer.

What lead times should I expect?

Lead time depends on size, material, and quantity — share your requirement and we'll confirm a timeline with your quote.

Can Velqor support bulk export orders?

Yes, Velqor is set up for export-ready packaging and documentation. Share your destination country and quantity so we can confirm logistics.

Get Started

Ready to Source Adapters & Reducers?

Send your thread standards, sizes, gender, material, and quantity. We'll review your requirement and confirm the right adapter configuration.