Flange One-Piece Hydraulic Fittings

Explore TOPA flange one-piece hydraulic fittings by model, connection type, fitting angle, and hose series. Send your specifications for product selection and quotation support.

Product Lists

TOPA provides a selected range of flange one-piece fittings for different hose sizes, installation directions, and hydraulic assembly requirements.

Available configurations include straight, 45-degree, and 90-degree designs. Model matching support is available according to the flange standard, flange size, hose specification, fitting angle, working conditions, and customer drawings.

TP-11543 Hydraulic Flange

TP-11743 Hydraulic Flange

TP-11943 Hydraulic Flange

TP-11571 Hydraulic Flange

TP- 11971 Hydraulic Flange

Flange One-piece Hydraulic Fittings

This video introduces Topa’s flange one-piece hydraulic fittings, including straight, 45-degree, and 90-degree options. We supply different flange types and hose sizes for high-pressure hydraulic systems used in construction, mining, agriculture, and industrial equipment.

For model matching or size confirmation, please send us the flange standard, hose size, working pressure, fitting angle, part number, photo, or drawing. Our team will help you select the correct flange one-piece fitting for your application.

Flange Standards and Compatibility

Code 61 vs Code 62

Code 61 vs. Code 62

SAE Code 61 and Code 62 flange fittings may look similar, but they can differ in flange dimensions, thickness, pressure class, clamp structure, and mating port design. Do not confirm interchangeability based only on appearance or nominal size.

Compatibility Check

Before selecting a replacement fitting, confirm:

Incorrect matching may cause installation interference, seal misalignment, leakage, or insufficient pressure capacity.

Quality Control

Each hydraulic fitting is checked through a series of inspection and testing procedures to ensure consistent performance, reliable sealing, and long service life in hydraulic systems.

Material Verification

Material Verification

Material information is checked against the confirmed order, drawing, or project specification, with additional verification arranged when required.

Measure ORFS Fittings hex

Dimensional Inspection

Critical dimensions such as flange size, sealing face, insert diameter, effective length, bend angle, and orientation are checked against the approved drawing.

Thread inspection

Connection Inspection

The flange structure, sealing area, machining condition, and matching dimensions are inspected to confirm compatibility with the approved connection.

Surface Inspection

Surface and Appearance Inspection

The fitting is checked for coating consistency, burrs, rust, contamination, visible damage, sealing-face defects, and marking accuracy.

identify connection

Assembly Verification

The hose-side structure is checked for correct insertion, crimping suitability, and assembly consistency according to the approved hose and fitting combination.

pressure inspection

Pressure or Performance Verification

Pressure or assembly testing is carried out according to the fitting model, hose assembly, project requirements, and agreed inspection plan.

OEM, Packaging, and Delivery Support

TOPA can discuss customized supply requirements according to the product model, order quantity, technical feasibility, and approval process.
Packing and stock

Product Customization Options

Possible options may include:

Packaging Options

Available packaging discussions may include:

FAQ

What information is needed to select a flange one-piece fitting?

Please provide the flange standard, flange size, hose dash size, hose type, fitting angle, working pressure, required quantity, and any available photos or drawings.

Are SAE Code 61 and Code 62 flange fittings interchangeable?

No. They may differ in flange dimensions, thickness, pressure class, clamp structure, and mating port design. Compatibility must be confirmed before replacement.

How do I choose between straight, 45-degree, and 90-degree fittings?

The correct angle depends on installation space, hose routing, bend radius, port orientation, and maintenance access.

Can a flange fitting be selected only by nominal size?

No. Nominal size is not enough. The flange standard, critical dimensions, sealing structure, pressure requirement, and hose-side connection must also match.

Can TOPA match an existing flange fitting from a photo?

Photos can support initial identification, but final confirmation may also require dimensions, the original part number, hose markings, mating port details, or a technical drawing.

What quality documents are available for flange fittings?

Depending on the order, available documents may include technical drawings, dimensional inspection reports, material records, product photos, packaging photos, test records, and batch identification information.

Flange One-piece Hydraulic Fitting Catalog

Topa offers different types of flange one-piece hydraulic fitting, this catalog includes all kinds of  flange hydraulic fittings. If you need more information of flange one-piece hydraulic fitting, please contact us.

Flange hydraulic one-piece fitting catalog

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