Home > Product > Ferrule Fittings > Specialty Ferrule Fittings > Weldable Bulkhead Ferrule Fittings
Perfect Engineers, through its premium brand PE-LOCK, manufactures and exports high-performance Exotic Material Ferrule Fittings for the most demanding industries. Built for systems exposed to extreme corrosion, high temperature, aggressive chemicals, or cryogenic service, these fittings are engineered using nickel alloys, super austenitic steels, and high-strength specialty metals.
PE-LOCK exotic ferrule fittings are fully compatible with Swagelok®, Parker®, and Hy-Lok® systems and are trusted in industries such as nuclear, marine, aerospace, chemical processing, and semiconductors—where failure is not an option.
Exotic material ferrule fittings are double ferrule compression tube connectors manufactured from rare or high-performance alloys that offer superior resistance to:
They are used in critical fluid systems where stainless steel or brass fittings would corrode, degrade, or underperform.
| Parameter | Specification |
| Size Range | 1/8” to 1” (3 mm to 25 mm OD) |
| Thread Types | BSP, NPT, BSPT, UNF, SAE, ISO, JIC |
| Pressure Rating | Up to 10,000 PSI (based on material and size) |
| Temperature Range | -253°C to +600°C |
| Sealing System | Double Ferrule Compression |
| Finish | Machined, Passivated, Electropolished (as per material & need) |
| Certifications | ISO 9001:2015, EN 10204 3.1 MTC, Hydro-Test Report |
| Compatibility | Fully interchangeable with Swagelok®, Parker®, Hy-Lok® systems |
We offer precision-machined ferrule fittings in:
| Material | UNS No. / Grade | Key Benefits |
| Monel | 400 / K500 | Resistant to seawater, acids, alkalis |
| Inconel | 600 / 625 / 718 | High temp, oxidation, chloride resistance |
| Hastelloy | C-22 / C-276 | Excellent in aggressive acids & oxidizers |
| Titanium | Grade 2 / Grade 5 | Lightweight, biocompatible, chloride resistant |
| Duplex SS | S31803 / F51 | Twice the strength of SS316, better corrosion |
| Super Duplex | S32750 / S32760 | Superior to Duplex in aggressive seawater |
| Alloy 20 | N08020 | Specialized for sulfuric acid environments |
| Tantalum | R05200 | Highly resistant to strong acids, rare applications |
| Zirconium | R60702 | Best in hydrochloric and sulfuric acids |
| Nickel 200/201 | N02200 / N02201 | Pure nickel – excellent chemical resistance |
All exotic ferrule fittings are available in:
+91-9004860491
www.perfectqrc.com
Yes. We manufacture hybrid ferrule fittings such as Titanium + SS or Hastelloy + Monel on request.
Yes. PE-LOCK fittings are dimensionally and functionally interchangeable.
Yes. Electropolished and passivated fittings are available for cleanroom and high-purity use.
Absolutely. We support global OEMs, EPCs, and distributors with full private labeling.
MOQ varies by material. Typical lead time is 10–21 working days for exotic alloys.
Yes. MTCs, samples, and datasheets can be provided for technical approval.
Yes. We offer custom design & reverse engineering services.
Yes. We support both international standards across all alloy grades.
Yes. We offer comparison sheets and engineering resources to help you select the right alloy.
Copyrights © 2025 Perfect Engineers. All rights reserved. Developed & Managed by AdinAds