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At Perfect Engineers, we are a trusted ISO 9001:2015 certified manufacturer and global supplier of high-performance Single Ferrule Fittings under our proprietary brand PE-LOCK. With decades of experience in fluid and gas handling systems, our fittings are designed to meet the most demanding industrial requirements — delivering robust, leak-proof, and vibration-resistant connections in high-pressure pipelines and instrumentation setups.
Our PE-LOCK single ferrule fittings are preferred by industries worldwide for their superior sealing technology, precision machining, and corrosion-resistant materials. These fittings are widely used across oil & gas, chemical processing, power generation, and other high-stakes environments where safety and reliability cannot be compromised.
Single ferrule fittings, also known as single compression tube fittings, consist of a body, a nut, and a single ferrule that compresses against the tubing and fitting body to form a secure and leak-tight joint. Unlike traditional two-ferrule designs, PE-LOCK’s single ferrule technology provides easier installation, fewer parts, and excellent sealing capability with reduced assembly time.
These fittings are reusable, require no welding, and are ideal for both gas and liquid applications where high performance is essential.
| Specification | Details |
|---|---|
| Brand | PE-LOCK by Perfect Engineers |
| Product Type | Single Ferrule Tube Fittings |
| Connection Type | Tube OD × Male/Female Thread, Tube OD × Tube OD |
| Sizes Available | 1/8″ to 2″ (OD) / 3 mm to 50 mm |
| Pressure Rating | Up to 6000 PSI (Material Dependent) |
| Temperature Range | -196°C to +400°C |
| Material Options | Stainless Steel 316, SS 304, Brass, Monel, Inconel, Hastelloy |
| Thread Types | NPT, BSPT, BSPP, UNF, SAE, ISO, DIN |
| Standards Compliance | DIN 2353, ISO 8434-1, ASME B31.3, ASTM |
| Surface Finish | Polished / Passivated / Nickel-Plated (on request) |
| Certifications | ISO 9001:2015, 3.1 Material Test Certificate, Hydro-Test Report |
| Origin | Made in India (Factory – Mumbai) |
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www.perfectqrc.com
PE-LOCK single ferrule fittings are essential for fluid and gas control in:
We manufacture and supply a complete range of PE-LOCK single ferrule fittings, including:
All types are available in imperial and metric configurations, with optional custom design support based on your application.
Yes. Our dimensions match major international brands, ensuring interchangeability without leakage issues.
Yes. Our fittings are tested and rated for both vacuum services and pressures up to 6000 PSI.
Single ferrule fittings have fewer parts and are faster to install. Double ferrule fittings provide additional grip and seal but are more complex.
Absolutely. We supply 3.1 certificates, hydro test reports, and compliance docs with every order.
Yes. We specialize in developing custom solutions for OEMs and EPC projects globally.
We offer flexibility for regular sizes. For custom items, MOQ may apply based on complexity.
Yes. Our SS316 and alloy fittings provide excellent resistance in marine, offshore, and chemical environments.
Yes. We maintain ready stock for standard sizes and can fast-track production for urgent requirements.
All fittings are proudly manufactured in India at our state-of-the-art facility in Mumbai.
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