Essential details
Specification Number:Brass&Gunmetal BS336 Brass&Gunmetal BS336 Couplings
Product Introduction
Product Introduction
Conforming to British BS336 standard, these solid brass and gunmetal fire couplings adopt classic two-lug bayonet structure, realize quick connection without tools. Featuring firm locking, excellent sealing and long service life, they are ideal premium fittings for fire fighting fluid delivery systems.
Key Features
✅ Solid brass & gunmetal forged body, sturdy and wear-resistant⚡ Two-lug bayonet design, fast quarter-turn lock and firm connection🪢 Precise structural size, perfect interchangeability with standard fittings💧 Fine machining sealing surface, zero leakage under high pressure🌦️ Outstanding rust-proof and anti-corrosion, fit marine & damp environment🛡️ High pressure resistance, stable performance in severe working conditions📝 Complete size range, meet various fire pipeline matching demands
Specifications
Material:Forged Brass / Gunmetal BronzeConnection Type: BS336 Instantaneous Bayonet ConnectionMax Working Pressure: Up to 25 BarWorking Temperature: -40℃ ~ +120℃Surface Treatment:Polished Brass / Gunmetal Matte Finish

| Model | Inch | D/mm |
| BR-BS336AMT40 | 1.5" | 40 |
| BR-BS336AMT50 | 2" | 50 |
| BR-BS336AMT65 | 2.5" | 65 |



