Thread-to-thread adapters, reducers, and unions machined from bar stock to connect mismatched thread standards, sizes, or gender within a hydraulic assembly.
Share your thread standards on each side and we’ll confirm the right adapter or reducer.
Send RequirementVelqor'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.
Adapter & Reducer Fittings
Variants Available
Every configuration below is confirmed against your requirement, drawing, or sample before production.
Same-size, different-thread-standard connectors — e.g. BSP to NPT or JIC to metric.
Step down or step up between two port or hose sizes within the same or different thread standards.
Two female ends joining two male-threaded components in a single assembly.
Standard body material for general hydraulic circuit applications.
Corrosion-resistant options for demanding or offshore environments, confirmed per requirement.
For thread pairings outside our standard range, share your drawing for a machined-to-spec quote.
Specifications
Straight adapter, reducing adapter, or union — male/female, per requirement
BSP, BSPT, NPT, NPTF, JIC 37° flare, ORFS, metric DIN, SAE ORB
Matched to port, hose, or tube size on each side of the connection
Carbon steel, SS304, SS316, or brass — as per requirement
O-ring boss, bonded washer, or metal-to-metal flare/face seal, per thread type
Confirmed per requirement, size, and material selection
Zinc-nickel plated, passivated, or plain, per specification
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
Joining components built to different national or regional thread standards.
Adapting port threads to hose or tube connections on manifolds and panels.
General-purpose hydraulic circuits across mobile and stationary equipment.
Connecting pump, valve, and reservoir ports of differing thread standards.
Temporary or permanent connections for test rigs and assembly stations.
Non-standard thread pairings engineered to your drawing or sample.
RFQ Checklist
Share as much as you can — a drawing or sample photo speeds up the process considerably.
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.
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.
Carbon steel, stainless steel 304/316, and brass, confirmed per requirement and application.
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.
Yes. We regularly machine to an approved drawing, sample, or specification provided by the buyer.
Lead time depends on size, material, and quantity — share your requirement and we'll confirm a timeline with your quote.
Yes, Velqor is set up for export-ready packaging and documentation. Share your destination country and quantity so we can confirm logistics.
Get Started
Send your thread standards, sizes, gender, material, and quantity. We'll review your requirement and confirm the right adapter configuration.