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Hydraulic Fittings & Components

Precision-engineered hydraulic components manufactured according to drawings, technical specifications and project requirements

Wei Xing Machinery supplies hydraulic fittings, adapters, welded tube assemblies, manifold blocks, valve bodies, valve spools, cylinder parts and custom CNC machined components for hydraulic equipment and OEM machinery.

ORFS Hydraulic Fittings

ORFS Hydraulic Fittings

Material: Carbon steel / stainless steelInterface: ORFS face sealPressure: Confirm by size and material

Leak-resistant O-ring face seal fittings for high-pressure hydraulic lines, mobile machinery and equipment requiring reliable sealing.

BSP Hydraulic Adapters

BSP Hydraulic Adapters

Material: Carbon steel / stainless steelInterface: BSPP / BSPTPressure: Confirm by thread and seal type

BSP threaded adapters for connecting hydraulic ports, hoses and tube systems used in industrial and construction equipment.

JIC 37Β° Flare Fittings

JIC 37Β° Flare Fittings

Material: Carbon steel / stainless steelInterface: JIC 37Β° flarePressure: Confirm by size and assembly

37-degree flare fittings for metal-to-metal hydraulic connections where vibration resistance and serviceability are important.

NPT Pipe Fittings

NPT Pipe Fittings

Material: Carbon steel / stainless steel / brassInterface: NPT tapered threadPressure: Confirm by size, material and thread engagement

Tapered pipe thread fittings for hydraulic, pneumatic and general fluid power connections in compact piping layouts.

Bulkhead Connectors

Bulkhead Connectors

Material: Carbon steel / stainless steelInterface: Panel-through connectionPressure: Confirm by connection ends

Panel-through connectors for routing hydraulic lines through plates, frames and machine walls while keeping a secure connection.

Hydraulic Hose Fittings

Hydraulic Hose Fittings

Material: Carbon steel / stainless steelInterface: Hose end / crimp stylePressure: Confirm by hose assembly

Hose end fittings and couplings for hydraulic hose assemblies used on mobile equipment, machinery and service systems.

Welded Tube Assemblies

Welded Tube Assemblies

Material: Carbon steel / stainless steelProcess: Cutting, bending and weldingTolerance: Per drawing and fixture

Custom welded tube assemblies for rigid hydraulic tube routing, machined weld fittings and OEM equipment installation.

Hydraulic Manifold Blocks

Hydraulic Manifold Blocks

Material: Carbon steel / stainless steel / aluminumProcess: CNC drilling and millingTolerance: Per drawing and inspection plan

CNC-machined manifold blocks that integrate oil passages, ports and valve interfaces into compact hydraulic systems.

Hydraulic Cylinder Parts

Hydraulic Cylinder Parts

Material: Carbon steel / alloy steelProcess: Turning, milling and grindingTolerance: Per drawing and fit

Machined cylinder components such as glands, pistons, rods and end parts for hydraulic cylinder manufacturing and repair.

Hydraulic Valve Bodies

Hydraulic Valve Bodies

Material: Ductile iron / steel / aluminumProcess: CNC cavities and portsTolerance: Per valve drawing

Precision valve bodies with machined cavities, ports and oil channels for directional, control and custom hydraulic valves; view custom hydraulic valve body machining details.

Valve Spools & Pistons

Valve Spools & Pistons

Material: Alloy steel / stainless steelProcess: Turning, grinding and polishingTolerance: Per fit class and drawing

High-precision spools and pistons for hydraulic valves, cylinders and motion control components requiring tight tolerances.

Custom CNC Parts

Custom CNC Parts

Material: Per drawingProcess: CNC turning and millingTolerance: Per drawing and review

Drawing-based CNC machined components for OEM machinery, hydraulic systems and non-standard industrial applications.

Product Category Comparison Table

Product CategoryMain FunctionTypical ApplicationsRelated Product Page
ORFS Hydraulic FittingsLeak-resistant O-ring face seal fittingsLeak-resistant O-ring face seal fittings for high-pressure hydraulic lines, mobile machinery and equipment requiring reliable sealing.View details
BSP Hydraulic AdaptersBSP threaded adaptersBSP threaded adapters for connecting hydraulic ports, hoses and tube systems used in industrial and construction equipment.View details
JIC 37Β° Flare Fittings37-degree flare fittings37-degree flare fittings for metal-to-metal hydraulic connections where vibration resistance and serviceability are important.View details
NPT Pipe FittingsTapered pipe thread fittingsTapered pipe thread fittings for hydraulic, pneumatic and general fluid power connections in compact piping layouts.View details
Bulkhead ConnectorsPanel-through connectorsPanel-through connectors for routing hydraulic lines through plates, frames and machine walls while keeping a secure connection.View details
Hydraulic Hose FittingsHose end fittings and couplingsHose end fittings and couplings for hydraulic hose assemblies used on mobile equipment, machinery and service systems.View details
Welded Tube AssembliesCustom welded tube and pipe assembliesCustom welded tube and pipe assemblies for hydraulic circuits, structural routing and OEM equipment installation.View details
Hydraulic Manifold BlocksCNC-machined manifold blocks that integrate oil passages, ports and valve interfaces into compact hydraulic systems.CNC-machined manifold blocks that integrate oil passages, ports and valve interfaces into compact hydraulic systems.View details
Hydraulic Cylinder PartsMachined cylinder components such as glands, pistons, rods and end partsMachined cylinder components such as glands, pistons, rods and end parts for hydraulic cylinder manufacturing and repair.View details
Hydraulic Valve BodiesPrecision valve bodies with machined cavities, ports and oil channelsPrecision valve bodies with machined cavities, ports and oil channels for directional, control and custom hydraulic valves.View details
Valve Spools & PistonsHigh-precision spools and pistonsHigh-precision spools and pistons for hydraulic valves, cylinders and motion control components requiring tight tolerances.View details
Custom CNC PartsDrawing-based CNC machined componentsDrawing-based CNC machined components for OEM machinery, hydraulic systems and non-standard industrial applications.View details

How to Choose Hydraulic Components

  • Confirm the thread standard or connection type, such as ORFS, BSP, JIC or NPT.
  • Confirm the sealing method required by the hydraulic circuit and working conditions.
  • Confirm material and surface treatment based on corrosion resistance, strength and appearance needs.
  • Confirm working pressure, temperature, vibration and application environment.
  • Send drawings or samples when custom CNC parts or non-standard components are required.

Custom Manufacturing Capability

  • CNC turning
  • CNC milling
  • Drilling / tapping / boring
  • Welding coordination
  • Surface treatment
  • Drawing-based custom manufacturing
  • Sample-based development

Materials and Surface Treatment Overview

  • Carbon steel
  • Stainless steel
  • Alloy steel
  • Aluminum
  • Brass
  • Trivalent zinc plating
  • Zinc nickel
  • Black oxide
  • Phosphating
  • Passivation
  • Polishing

Products FAQ

What hydraulic products does Wei Xing Machinery supply?

We supply hydraulic fittings, adapters, welded tube assemblies, manifold blocks, valve bodies, valve spools, cylinder parts and custom CNC machined components.

Can products be customized by drawing?

Yes. We can manufacture non-standard parts according to customer drawings, specifications and technical requirements.

Which thread standards are available?

Common options include ORFS, BSP, JIC and NPT connections, with custom interfaces reviewed according to drawings or samples.

What materials are available?

Available materials include carbon steel, stainless steel, alloy steel, aluminum and brass, selected according to pressure, corrosion and machining requirements.

What surface treatments are available?

Surface treatment options include trivalent zinc plating, zinc nickel, black oxide, phosphating, passivation and polishing.

How do I choose between fittings, manifolds and valve components?

Choose fittings for line connections, manifold blocks for integrated hydraulic circuits, and valve components for flow control or motion-control assemblies.

Can samples be used for quotation?

Yes. Samples can help confirm dimensions, structure, material and surface treatment when drawings are not complete.

How do I request a quote?

Send drawings, samples, material requirements, quantities and application information through the contact page or WhatsApp.

Technical Selection Guides

ORFS vs JIC

Compare ORFS and JIC sealing methods for hydraulic connection selection.

BSP vs NPT

Learn the differences between BSP and NPT threads before specifying adapters.

Can't Find What You Need?

Send us your drawings or specifications. Custom manufacturing can be discussed according to drawings, samples, quantities and project requirements.