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PTBrass Compression Fittings
Supplier of Brass Compression Fittings
Precious Metal Industries (PMI) is an ISO 9001:2015 certified premier manufacturer and global exporter of high-precision Brass Compression Fittings. Machined on modern CNC turning centers, sliding headstock automatics, and high-speed stamping presses in Jamnagar, Gujarat, our parts deliver tight dimensional tolerances, exceptional surface finish, and long-lasting mechanical durability.
Features of Brass Compression Fittings
The engineering features and quality advantages of our Brass Compression Fittings include:
- Two-piece and three-piece compression ferrule assemblies
- No brazing, soldering, or tube flaring required for assembly
- Compatible with copper, brass, aluminum, and semi-rigid polymer tubing
- Machined to precision DIN 2353 and ASTM standards
- Reusable assembly design with dependable repeat sealing
- Resistant to high mechanical vibration and pressure pulsation
Technical Specifications of Brass Compression Fittings
Precious Metal Industries manufactures turned and forged components to strict DIN, ASTM, BS, and ISO quality standards:
| Parameter | Standard Specification | Custom Options Available |
|---|---|---|
| Tube O.D. Range | Metric: 4 mm to 28 mm | Imperial: 1/8" to 1" Outside Diameter | Custom fractional sizes up to 1-1/2" |
| Component Alloys | Body & Nut: CW614N / C36000 | Ferrule: High-ductility annealed brass | Phosphor bronze / beryllium copper ferrules |
| Pressure Capability | Vacuum up to 200 bar (2,900 PSI) depending on tube wall | Heavy-duty hydraulic series |
| End Configurations | Male Stud, Female Adapter, Equal Union, Reducing Union, Elbow, Tee | Bulkhead compression couplings |
| Applicable Fluids | Water, compressed air, industrial lubricants, fuel, inert gases | Chemical-resistant seals available |
Frequently Asked Questions – Brass Compression Fittings
Tightening the compression nut draws the brass sleeve/ferrule onto the tube wall. The ferrule bites into the tube and seats into the fitting body, creating a 100% leak-proof seal without flaring or heat.