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At Perfect Engineers, we are a trusted manufacturer and global supplier of high-performance Double Ferrule Tube Fittings under our premium brand PE-LOCK. These fittings are engineered to deliver leak-proof, vibration-resistant, and high-pressure performance for critical gas and fluid applications.
Ideal for instrumentation, oil & gas, petrochemicals, pharmaceuticals, and power generation, PE-LOCK Double Ferrule Fittings are known for their precision grip, secure sealing, and interchangeability with leading international brands.
Double ferrule fittings consist of four main components: a body, a nut, a front ferrule, and a back ferrule. When the nut is tightened:
This two-ferrule mechanism ensures enhanced sealing, especially in systems exposed to pressure surges, vibrations, and temperature fluctuations.
At Perfect Engineers, we manufacture and supply precision-engineered Straight Unions under our trusted brand PE-LOCK.
At Perfect Engineers, we design and manufacture high-performance Reducing Unions under our premier brand PE-LOCK.
At Perfect Engineers, we proudly manufacture high-performance Union Tee Fittings under our premium brand PE-LOCK.
Perfect Engineers proudly presents the PE-LOCK Union Elbow – a precision-engineered tube fitting that connects two tubes at a 90-degree
At Perfect Engineers, we offer industrial-grade Bulkhead Unions under our flagship brand PE-LOCK
At Perfect Engineers, we manufacture and supply a full range of precision-engineered Male Connectors under our proprietary brand PE-LOCK
At Perfect Engineers, we design and manufacture premium-grade Female Elbow Fittings under our flagship brand PE-LOCK
Perfect Engineers, a globally trusted manufacturer of industrial tube fittings, proudly offers the PE-LOCK Male Elbow
At Perfect Engineers, we design and manufacture premium-grade Female Elbow Fittings under our flagship brand PE-LOCK
At Perfect Engineers, we proudly manufacture Male Branch Tee Fittings under our flagship brand PE-LOCK
Perfect Engineers is proud to offer the PE-LOCK Male Run Tee – a critical 3-way compression fitting designed to connect
At Perfect Engineers, we manufacture premium-quality Female Branch Tee Fittings under our flagship brand PE-LOCK
Perfect Engineers proudly presents the PE-LOCK Female Run Tee, a high-performance, 3-way compression fitting designed to connect two tubes
Specification | Details |
---|---|
Brand | PE-LOCK by Perfect Engineers |
Product Name | Double Ferrule Compression Tube Fittings |
Connection Type | Tube OD × Male/Female Thread or Tube OD × Tube OD |
Available Sizes | 1/8″ to 2″ (3 mm to 50 mm) |
Ferrule Design | Two-Piece (Front + Back Ferrule) |
Material Options | SS316, SS304, Brass, Monel, Inconel, Hastelloy |
Pressure Rating | Up to 6000 PSI |
Temperature Range | -196°C to +400°C |
Thread Standards | BSP, NPT, BSPT, UNF, ISO, SAE |
Compliance Standards | ISO 8434-1, DIN 2353, ASME B31.3, ASTM F1387 |
Manufacturing Origin | India (Perfect Engineers – Mumbai facility) |
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www.perfectqrc.com
All fittings are compatible with metric and imperial tube sizes and available in custom configurations upon request.
Double ferrule fittings offer better tube grip and sealing in high-vibration or critical gas applications.
Yes. PE-LOCK Double Ferrule Fittings are fully interchangeable and dimensionally matched.
Yes. They are designed for multiple reassemblies without performance degradation.
Oil & gas, pharma, chemical, aerospace, food processing, and power generation.
Absolutely. We offer Monel, Inconel, Hastelloy, and other alloys based on application needs.
Yes. We support both mm and inch sizing for global compatibility.
Yes. They are suitable for high-purity gas, high-pressure, and hazardous fluid systems.
Up to 6000 PSI, depending on the tube size and material.
Yes. OEM branding and global shipping are our specialties.
Yes. Every fitting undergoes 100% pressure and leak testing.
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