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Perfect Engineers, under the premium PE-LOCK brand, offers precision-engineered Weldable Bulkhead Ferrule Fittings for critical applications requiring permanent leak-proof tube connections through walls, panels, or enclosures. These fittings combine bulkhead mounting with one weldable end and one compression ferrule end, ensuring a secure, gas-tight seal on both sides of the bulkhead.
Designed for cleanroom piping, instrumentation, vacuum chambers, chemical reactors, and hydraulic control panels, PE-LOCK’s weldable bulkhead fittings offer exceptional mechanical integrity, sealing performance, and installation flexibility in high-pressure and high-purity systems.
Weldable bulkhead ferrule fittings are hybrid connectors that pass through a panel or equipment wall. They feature:
They enable safe isolation, leak-proof transition, and flexible disassembly on one side while offering a permanent welded joint on the other — perfect for pressure-sensitive, sterile, or vibration-prone systems.
| Parameter | Specification |
| Product Type | Weldable Bulkhead Ferrule Fitting |
| Tube Sizes | 1/8” to 1” (3 mm to 25 mm OD) |
| Sealing System | Double Ferrule Compression |
| Mounting | Bulkhead Nut with Lock Washer |
| Weld Type | Butt Weld / Socket Weld Ends (per ASTM/ISO specs) |
| Materials | SS316/316L, Monel, Inconel, Hastelloy, Duplex, Titanium |
| Pressure Rating | Up to 6,000 PSI |
| Temperature Range | -196°C to +400°C |
| Certifications | ISO 9001:2015, MTC 3.1, Hydro-Test Report |
| Compatibility | Swagelok®, Parker®, Hy-Lok® interchangeable systems |
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www.perfectqrc.com
PE-LOCK Specialty Ferrule Fittings are used in:
Weldable Bulkhead Types by Tube End:
Thread Options (if needed):
Yes. SS316L electropolished options are available for ultra-clean environments.
Yes. We manufacture both types based on your welding procedure specifications.
The ferrule end is reusable. The welded end is permanent.
Yes. We offer all major corrosion-resistant alloys.
Yes. Mounting threads and nuts can be customized for specific wall thicknesses.
Yes. PE-LOCK fittings are fully interchangeable in design and performance.
Absolutely. CAD drawings and datasheets are available upon request.
5–10 working days for standard sizes; 10–15 days for special alloys.
Yes. Logo engraving, barcode labeling, and custom packaging are all supported.
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