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These precision-machined fittings deliver secure, leak-free connections for pneumatic tubing in automated equipment, matching seamlessly with pneumatic cylinders, solenoid valves, and air treatment components. With a full range of configurations and metric sizes, our push to connect pneumatic fitting solutions adapt to complex installation environments, ensuring stable air circuit transmission in continuous industrial operations.
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Each industrial pneumatic tube fitting is manufactured with tight tolerance machining, paired with high-performance sealing elements to maintain zero leakage even under fluctuating pressure from 0 to 1.0MPa. The precision collet design ensures firm tubing locking, preventing accidental disconnection in high-vibration industrial environments.
We offer a complete portfolio of brass pneumatic hose fitting types, including straight, elbow, tee, cross, and bulkhead configurations, with thread options covering metric, PT, NPT, and G standards. This versatility eliminates the need for custom adapters, streamlining pneumatic system design and assembly for your projects.
Constructed from high-grade brass and 304 stainless steel, our stainless steel pneumatic quick connect fitting resists corrosion, rust, and mechanical wear. It performs reliably in temperatures ranging from -20℃ to 70℃, suitable for manufacturing, packaging, and automotive production environments.
The push-to-connect structure enables tool-free, one-step installation, reducing assembly time by over 60% for your production lines. The detachable design simplifies tubing replacement and system maintenance, minimizing equipment downtime in industrial operations.
Category | Sub-category | Full Specification Details |
Model Nomenclature | Standard Order Model | PC 12 - 01 (Structure: Basic Model Code PC - Tube Size Code - Thread Specification Code) |
Tube Size Specifications | Metric Tube Size | Tube Size Code: 4 / 6 / 8 / 10 / 12 / 16 Corresponding Outer Diameter: ø4mm / ø6mm / ø8mm / ø10mm / ø12mm / ø16mm |
Inch Tube Size | Tube Size Code: 5/32" / 3/16" / 1/4" / 5/16" / 3/8" / 1/2" Corresponding Outer Diameter: ø3.96mm / ø4.76mm / ø6.35mm / ø7.94mm / ø9.53mm / ø12.7mm | |
Thread Specifications | 55° Taper Thread (R) | Thread Code: 01 / 02 / 03 / 04 / 06 Corresponding Thread: R1/8 / R1/4 / R3/8 / R1/2 / R3/4 |
Metric Straight Thread | Thread Code: M3 / M5 / M6 Corresponding Thread: M3×0.5 / M5×0.8 / M6×1.0 | |
55° Straight Pipe Thread (G) | Thread Code: G01 / G02 / G03 / G04 / G06 Corresponding Thread: G1/8 / G1/4 / G3/8 / G1/2 / G3/4 | |
60° American Thread (UNF & NPT) | Thread Code: N01 / N02 / N03 / N04 / N06 / N08 Corresponding Thread: 10-32UNF / NPT1/8 / NPT1/4 / NPT3/8 / NPT1/2 / NPT3/4 | |
Core Material & Performance | Main Body | High-strength metal material, with excellent pressure resistance, corrosion resistance and impact resistance |
Internal Functional Components | Equipped with high-quality stainless steel snap spring and NBR nitrile sealing ring, stable clamping force, reliable sealing, suitable for long-term high-frequency pneumatic system operation | |
Applicable Scenarios | Adapt to harsh industrial working conditions with higher requirements for strength, durability and load-bearing capacity |
The metal pneumatic fitting features a 4-core optimized structure: a precision-machined main body, a stainless steel locking collet, a high-elasticity NBR sealing O-ring, and a thread locking component. The main body uses lead-free forging brass with nickel plating for enhanced corrosion resistance, while the food-grade NBR seals ensure long-term sealing performance without aging. All components undergo 100% pressure and leakage testing before delivery, guaranteeing consistent quality for your industrial applications.
Our metric push to connect pneumatic fitting solutions are widely used in:
Automated manufacturing and assembly production lines
Packaging and material handling equipment
Automotive manufacturing and welding equipment
Food and beverage processing machinery
Textile, printing, and semiconductor production equipment
Pneumatic control systems in injection molding machines
All our pneumatic quick connect fittings comply with ISO international standards, with each batch undergoing strict pressure resistance, sealing, and vibration testing. We provide custom support for non-standard sizes, special material requirements (316 stainless steel, PEEK), and custom configurations to match your unique pneumatic system design. Our technical team offers one-on-one选型 support to ensure the perfect fit for your project.
We offer metric thread, PT taper thread, NPT thread, and G parallel thread options, with custom thread specifications available upon request.
The standard operating pressure range is 0 to 1.0MPa, with high-pressure resistant models available for up to 1.5MPa for special industrial requirements.
Yes, we support full custom services, including non-standard dimensions, special material production, and custom structural design to meet your unique installation and working condition needs.
Are you looking for reliable metal pneumatic fitting solutions for your industrial equipment? Contact us today for a free, no-obligation quote, including custom design support, sample testing, and bulk pricing for your production needs. Our technical team is ready to provide professional pneumatic system connection solutions tailored to your project.
