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Perfect Engineers, under its trusted PE-LOCK brand, is a leading manufacturer and exporter of Hydraulic Ferrule Fittings, engineered for leak-free performance, vibration resistance, and high-pressure durability in hydraulic fluid handling systems. Designed for medium to heavy-duty hydraulic applications, our fittings are ideal for use in mobile machinery, power generation units, construction equipment, and process control skids.
PE-LOCK hydraulic fittings offer secure metal-to-metal sealing, making them perfect for use in high-pressure fluid transfer, hydraulic actuation, and lubrication circuits in some of the world’s most demanding industries.
Hydraulic ferrule fittings are compression-type tube connectors designed to withstand high working pressures and dynamic fluid movement in hydraulic systems. They feature a double ferrule sealing system that provides a gas- and fluid-tight connection between metal tubing and ports, with excellent resistance to:
These fittings eliminate the need for welding or flaring and enable easy, reusable, and secure tube-to-port or tube-to-tube connections.
| Parameter | Details |
| Size Range | 1/8” to 1” (3 mm to 25 mm OD) |
| Working Pressure | Up to 10,000 PSI |
| Temperature Range | -40°C to +230°C (standard), -196°C to +400°C (SS) |
| Ferrule Type | Double ferrule compression |
| Thread Standards | BSP, BSPT, NPT, UNF, SAE, ISO |
| Material Grades | Carbon Steel (zinc plated), SS316L, Monel, Inconel, Brass |
| Certifications | ISO 9001:2015, EN 10204 3.1, Hydro-Test Report |
| Compatibility | Swagelok®, Parker®, Hy-Lok® interchangeable |
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PE-LOCK ferrule fittings are trusted by hydraulic engineers and system integrators across:
Standard Configurations
Special Configurations
Absolutely. All materials are compatible with standard hydraulic fluids including mineral oils, esters, and synthetics.
Yes. Ferrule fittings are reusable and maintain a leak-proof seal with proper torque reassembly.
Yes. Our carbon steel fittings are zinc plated or phosphate coated for corrosion resistance.
Yes. PE-LOCK hydraulic fittings are 100% interchangeable.
Yes. Custom thread configurations and adapter combinations are available.
Yes. We manufacture compression-to-flare transition fittings for hydraulic hoses and tubes.
Yes. We support international metric and inch-based tubing systems.
Low MOQs are supported. Typical delivery is 7–12 working days.
Yes. We provide CAD files and dimensional datasheets upon request.
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