Brass Fittings | Plumbing systems, HVAC, low-pressure industrial apps | Forged brass construction (ASTM B124) ▲ Advanced uses 10% thicker walls Thread standards: NPT/BSPT/BSST (ISO 228-1 compliant) Pressure: 200 PSI (ANSI B16.9) | High durability, versatile thread compatibility, cost-effective for low-pressure | Heavier than plastic, not suitable for high-pressure (>200 PSI) |
Stainless Steel Adapters | Industrial piping, corrosive environments | 316L stainless steel (ASTM A182) ▲ Superior to 304 grade used in industry Pressure: 400 PSI (ASME B16.9) | Corrosion-resistant, high-pressure tolerance, long lifespan | Higher cost, heavier, requires专业 tools for installation |
Plastic CPVC Couplings | Residential plumbing, low-pressure water lines | CPVC material (ASTM D2846) Pressure: 100 PSI (ASTM F493) ▲ Industry standard averages 80 PSI | Lightweight, corrosion-resistant, cost-effective, easy installation | Limited to low-pressure, not for high temps (>60°C), less durable over time |
Galvanized Steel Fittings | Outdoor water systems, moderate-pressure apps | Galvanized steel (ASTM A53) Pressure: 300 PSI (ASME B16.11) | Durable, weather-resistant, suitable for outdoor use | Prone to rust if coating wears, heavier, requires frequent maintenance |
Copper Tubing Fittings | Plumbing, refrigeration systems | Copper (ASTM B221) Pressure: 350 PSI (ASTM B88) ▲ Advanced version adds anti-corrosion coating | Excellent thermal conductivity, corrosion-resistant, long-lasting | Higher cost, harder to install, less flexible than plastic |
Compression Fittings | Gas lines, leak-sensitive applications | Compression seals (BS 21) Pressure: 250 PSI (BS 21:2016) ▲ Advanced uses double O-rings for 20% better seal | Leak-proof, no threading required, easy installation | Limited to specific pipe types, less durable under vibration or temperature changes |