| Params | Product Name: Metric Hydraulic Adapters (L/S Series) / DIN 2353 Hydraulic Adapters / Metric 24° Cone Tube Fittings
Manufacturer: JINGYE Fittings (Ningbo Jingye Fluid Fittings Co., Ltd.)
Product Series: 1C, 1D, 1C9, 1D9, 2C, 2D, 2C9, 2D9, 1CG, 1DG, 6C, 6D, 4C, 4D, 3C, and 3D Series.
Product Types: Metric L/S Adapters, 24° Cone Fittings, Straight and 90° Elbow Adapters, Male/Female Adapters, Metric-to-BSP Adapters, Bulkhead Unions, and Plugs.
1. Product Series and Connections
1C / 1D: Metric male 24° cone straight adapters, Light (L) / Heavy (S) Series.
1C9 / 1D9: Metric male 24° cone 90° elbow adapters, L/S Series.
2C / 2D: Metric female-to-male 24° cone adapters, L/S Series.
2C9 / 2D9: Metric female-to-male 90° elbow adapters, L/S Series.
1CG / 1DG: Metric 24° cone to BSP male adapters, L/S Series.
6C / 6D: Metric bulkhead union adapters, L/S Series.
4C / 4D: Metric connection plugs, L/S Series.
3C / 3D: Metric female connection adapters, L/S Series.
2. Applicable Standards
DIN 2353: Metric compression tube fittings and 24° cone connections.
ISO 8434-1: Metallic tube connectors with 24° cone geometry.
ISO 1179 / ISO 9974: Applicable BSP or metric stud-end connections.
Compatibility: Match thread size, tube OD, cone geometry, L/S classification, and mating components.
3. Light and Heavy Series
L Series (Light): Metric 24° cone connections for compatible industrial and mobile hydraulic systems.
S Series (Heavy): Heavy-duty 24° cone connections for higher-pressure applications at selected sizes.
L and S series differ in dimensions and pressure ratings and are not automatically interchangeable.
4. Pressure Ratings
Catalog Range: 100–630 bar, depending on adapter series, size, material, and connection design.
L Series: Common pressure classes include 100, 160, and 250 bar, depending on size.
S Series: Common pressure classes include 250, 400, and 630 bar, depending on size.
Actual working pressure is limited by the lowest-rated component in the complete connection.
5. Thread and Tube Sizes
Metric Thread Range: M10×1–M52×2, depending on model.
L Series Tube OD: 6, 8, 10, 12, 15, 18, 22, 28, 35, and 42 mm.
S Series Tube OD: 6, 8, 10, 12, 16, 20, 25, 30, and 38 mm.
BSP Connections: Selected BSPP male configurations.
Dimensions: Thread pitch, tube OD, hex size, overall length, and elbow geometry vary by part number.
6. Sealing and Connection Systems
24° Cone: Metric compression connection for compatible tube fittings.
Cutting Ring: Matching cutting rings and union nuts where required.
DKO: 24° cone with elastomeric O-ring sealing for dedicated compatible designs.
O-Ring Materials: NBR or FKM, depending on fluid and temperature requirements.
Port Sealing: Determined by the selected metric or BSP stud-end design.
7. Materials and Surface Treatment
Standard Material: Carbon steel (C45 / SAE 1045).
Optional Materials: Stainless steel 304, 316, 316L, and brass according to product requirements.
Finish: Trivalent chromium zinc plating, typically 8–12 μm.
Salt Spray Resistance: ≥96 h white rust / ≥240 h red rust under specified test conditions.
Enhanced coatings available upon request.
8. Operating Conditions
Applications: Hydraulic tube connections, hose-to-tube adapters, manifolds, valves, cylinders, power units, and mobile hydraulic systems.
Temperature Compatibility: Depends on materials, hydraulic fluid, seals, and connection design.
Installation: Use compatible tubes, cutting rings, nuts, seals, and approved assembly procedures.
9. Quality Control and Inspection
Quality Management: ISO 9001:2015.
Dimensional Inspection: Metric threads, 24° cone geometry, sealing faces, tube connections, hex dimensions, and overall dimensions.
Surface Inspection: Burr removal, coating thickness, surface condition, and visual inspection.
Performance Verification: Pressure and sealing performance according to applicable specifications.
10. OEM and Custom Manufacturing
Manufacturing: Precision CNC machining of standard and customized metric hydraulic adapters.
Customization: Special threads, tube sizes, reducers, elbows, materials, and surface treatments.
Technical Support: Drawing-based manufacturing, sample evaluation, dimensional comparison, and alternative sourcing.
Industries: Construction machinery, agricultural machinery, industrial hydraulics, mining equipment, and hydraulic maintenance. | Material | Primary Material: Carbon Steel (C45 / SAE 1045), suitable for precision machining and DIN 2353 / ISO 8434-1 metric hydraulic adapters.
Optional Materials: Stainless Steel 304, 316, 316L, and brass, depending on product design, pressure requirements, and application conditions.
Surface Treatment: Trivalent chromium zinc plating, with a standard coating thickness of 8–12 μm.
Corrosion Resistance: ≥96 hours to white rust and ≥240 hours to red rust under specified salt spray test conditions.
Optional Finishes: Enhanced corrosion-resistant coatings and customized surface treatments.
Material Selection: Based on L/S series, tube dimensions, working pressure, sealing type, fluid compatibility, and operating environment. |
| Applicable Industry | Hydraulic Tube & Hose Assembly Manufacturing: Hydraulic tube assembly manufacturers, hose-to-tube connection suppliers, industrial distributors, and OEM hydraulic component suppliers.
Construction Machinery: Excavators, wheel loaders, bulldozers, cranes, concrete pumps, and mobile hydraulic equipment.
Agricultural Machinery: Tractors, harvesters, agricultural loaders, and hydraulic implements.
Industrial Machinery: Hydraulic power units, presses, injection molding machines, machine tools, and industrial fluid power systems.
Mining & Heavy Equipment: Mining machinery, drilling rigs, earthmoving equipment, and heavy-duty hydraulic systems.
Mobile Hydraulics & Material Handling: Forklifts, lifting platforms, truck-mounted hydraulics, and mobile hydraulic equipment.
Hydraulic Repair & MRO: Hydraulic service centers, tube connection replacement, machinery maintenance, and aftermarket suppliers. | |
